Shrinking your android app size In this part, you’ll take a look at the recommended options for reducing app size. Jun 12, 2015 · According to the "Resource Shrinking" webpage of Andriod documentations , you can minimize the app's size via the build. May 9, 2023 · Code optimizers like R8 can help optimize and shrink code size, but they can't deal with code guarded by runtime-constants. I am Expecting for reduced app size as minimum as Jul 11, 2019 · Here’s a tutorial explaining how you can reduce android app size at the developer’s level as well as how Android App Bundle makes this task easy. This is achieved by identifying and eliminating unused classes, methods, and fields. It is a free Java Apr 27, 2023 · As an Android developer, one of the critical factors to consider when developing an app is its size. Nov 2, 2024 · The R8 compiler performs several stages to reduce the size of your final APK: Desugaring: Allows the use of Java 8 and above API features without worrying about support. android. So, let's find how to reduce the APK size. g. Google+ com. So, optimizing your app size is a crucial aspect of development. Apr 24, 2018 · As of 2021, there is now a much easier option to reduce Android binary size, since ejecting/migrating to pure react-native, switching to bare workflow and building your own binaries locally requires a lot of work and study if you don't know how to do it already or don't have your environment and tools all set up. Thanks to R8, you can optimize your app with a lighter APK. Developers incorporate a wide variety of features due to the rise in demand. Nov 17, 2024 · 1. barteksc:android-pdf-viewer:2. Android App Bundles. The app can resize multiple images in one batch and reduced images will take up much less mobile data to upload and will be easier to share across inboxes. You need to find a good app and understand how it works. gradle file, like this: Apr 13, 2019 · 1. Small-sized applications are more likely to be downloaded by the users as compared to the large sized APKs. The classes. aab) format, you should be able to reduce the size of your APK by an average of 35%. minSdk: The minimum Android API level for which you designed your app Sep 19, 2017 · Apk before optimization 1. Join the LogRocket Content Advisory Board today → Dec 21, 2020 · In this article, we will take a look over the tips to reduce your APK size in Android Studio. Enable resource shrinking and shrink code Nov 21, 2021 · how to secure your android app and reduce app size - Proguard RuleTo make your app as small as possible, you should enable shrinking in your release build to Smaller apps download faster and have higher install success rates, so it's important to monitor and optimize your app size for best results today i will show you guys how to shrink your android screen Jan 10, 2019 · To build your app as a signed Android App Bundle, first select Build > Generate Signed Bundle/APK from the Android Studio toolbar. This feature is valuable Apr 11, 2016 · 5. To shrink your app’s code, R8 first determines all entry points into your app’s code based on the combined set of configuration files. Analyzing your app to check which components are contributing heavily while building your app and finding ways to minimize them. Bitrise gives you all of these capabilities and more. You can create a WhatsApp group with yourself and send large videos to it. I will give you an excerpt of the same. Sep 29, 2010 · I think this post would give you a better idea on all the possible methods to use to reduce your apk size by a huge margin. Aug 17, 2023 · Here are several strategies you can employ to reduce the size of your Android APK: Use Android App Bundles (AAB): Android App Bundles are a publishing format that allows Google Play to deliver Apr 22, 2024 · Method 3: Use WhatsApp to Compress Videos on Android. Your app’s size will be reduced as a result of this. This guide provides a look at why Flutter app binaries can be large and offers actionable strategies to reduce their size without compromising Mar 9, 2025 · Users now demand quick downloads and efficient use of device storage. Select your . Apps play a big role in how we live our life today. Mar 30, 2018 · Android Studio includes an APK Analyzer that provides immediate insight into the composition of your APK or Android App Bundle after the build process completes. Mar 7, 2023 · Reducing the size of your Android apps is crucial for providing an optimized user experience, improving performance, and conserving storage space. Helpful resources. Enable R8 in your build. PDF Compress & Reduce Size – The Name Says It All Nov 8, 2023 · In this How-to series we’ll walk you through the steps to enable these build options in your WaveMaker App. dex file which contains the app code (3rd party libraries inclusive) was about 31. If the problem persists, we can remove and re-add the account as well. The app will provide you with your downscaled photo in just a few seconds. Feb 15, 2017 · Use Proguard if will decrease app size by 1MB(approx. Sign your app and export it to your Mac. Jul 11, 2024 · Now, check your phone’s storage to locate the WhatsApp folder. Use the android lint. By default, Flutter does not obfuscate or minify the Android host. Using Android App Bundles. We have managed to achieve the benefit of 1 MB by using some of the below mentioned approaches. The Dex compiler converts Java bytecode into Dalvik bytecode, which is the format used by Android devices. Code shrinking can help you reduce the size of your APK by deleting unused code and resources. Well, it is highly recommended to use App bundle, as it allows Google Play to generate the APK with user-centric features. Apply ProGuard to your app. ) from your Android app to reduce its size and optimize its performance. Reducing your app’s size | Apple Developer Documentation; Reduce your app size | Android Mar 2, 2018 · Seems there is a minimum-limit for App size, which's around 4 MiB for Android, see the other answer for said limit's details and iOS, but to optimize continue reading: One way that I use to reduce my App's size is to run: flutter clean Note to run above before you run the build command, which's for Android's App-bundle: Feb 10, 2023 · Tools and Technologies that Help Reduce Android App Size. No software to install and easy to use. 1. Jan 18, 2023 · Learn how to reduce the size of your mobile app via code and resource shrinking using R8 and Proguard rules in Android. You should now be able to reduce your apk size and have a more optimized app to give your app users a better experience with your app. This will help you identify areas to optimize and reduce your app's size. Method 4: Downsize Pictures on Android Using Jun 27, 2019 · Easy Hacks To Reduce Android APK Size 1. Sep 8, 2024 · App size affects both the download size and install size of your application: Download Size : The size users see when downloading your app from the Google Play Store or the Apple App Store. This flag helps reduce the size of your app's APK (Android Package file) by removing unused resources from the APK. Find more information about the Mobile DevOps platform here. Net 6 to . Add ResConfigs : The “resConfigs” option provides control over which language or locale-specific resources are included in your app’s APK (Android Package) file. gradle file: Mar 9, 2023 · 1. media tool. These images might not be compressed and bloat your app severely. To perform Compile time code optimization for the app project, you can use ProGuard, but it can be used below the Android Gradle plugin 3. Follow the on-screen instructions to complete the build process. 0. The easiest way to gain immediate app size savings when publishing to Google Play is by uploading your app as an Android App Bundle, which is a new publishing format that includes all your app’s compiled code and resources, and defers APK generation and signing to Google Play. This process can greatly reduce your app's size if, for example, your app includes many library dependencies but utilizes only a small part of their functionality. The app not only resizes images but also removes the time & location information from the photos to 1. And the market for apps is as big as it comes. Jul 6, 2023 · Benefits of ProGuard: - Code Shrinking: ProGuard identifies and removes unused code, reducing the size of your application. Remove unused sources. R8 Shrinking. Since WhatsApp reduces the size of video uploads, you can then save Image Resizer. In this article, we will explore effective strategies to shrink your Android app’s size for better performance. Photo Tools: compress, resize Resize photo May 5, 2017 · Check my blog Different ways to reduce apk size. Use ProGuard and R8 for Code Shrinking. Whether you are dealing with thumbnails, icons, or other elements, you can use such tools to shrink image sizes and create a more optimized and responsive app experience. applicationId: The final, unique application ID that identifies your app. Once you’ve uploaded your app as an aab file, Google Play will use this single file to generate a base APK containing all the code and resources Aug 29, 2019 · This week, James is joined by friend of the show Jon Douglas, Xamarin. Oct 27, 2022 · To keep the app size lower than the average for your category, you need continuous testing and monitoring capabilities. Analyze App Size. Especially in regions with slower internet connections or devices with limited storage capacity. This is where ProGuard, a popular tool for code shrinking and obfuscation in Android, comes into play. Nov 28, 2024 · Monitoring and Testing App Size 1. In Flutter, To make your app as small as possible, you should enable shrinking in your release build to remove unused code and resources. He shows off several tools to help analyze and diagnose large app sizes and what options are available to automatically shrink items. 4 as a replacement for Proguard. Apr 1, 2025 · Doing so enables shrinking, which removes unused code; obfuscation, which shortens the names of your app’s classes and members; and optimization, which applies improved code optimization strategies to further reduce the size and improve the performance of your app. This will conclude the tutorial. Most apps will have images to showcase features or upcoming events or promotional content. gms:play-services-plus:10. I shrunk my app size by over 60%! Learn how. Access the Menu by tapping on your Profile and tap on Settings :gear:. In fact, there are almost 70,000 new Android apps released every month (yes, you read that right) on the Google Android Play Store. Mar 1, 2023 · “Resource shrinking” is a process of removing unused resources (such as images, strings, layouts, etc. Apr 1, 2025 · Larger sizes are possible using Play Feature Delivery and Play Asset Delivery but increasing your app's size can negatively impact install success and increase uninstalls, so we recommend you apply the guidelines described in this page to reduce your app's download size as much as possible. Split your apk based on the Nov 20, 2017 · I talked a lot about the benefit of reducing your APK size in emerging markets, but another use case is Android Instant Apps, which require a smaller APK size. Tap Reset Account. Nov 28, 2024 · Smaller apps consume fewer system resources, leading to faster load times and better overall performance. The smaller the size of your app, the better its chances of gaining more downloads and retaining users. Adopt vector drawables. github. This helps improve app performance and reduces the download and Aug 21, 2024 · Code Shrinking: Reducing App Size. Net 7 comparison or the latest . Reduce runtime code size. Then select the Android App Bundle checkbox, and then click Next. Android BuildsBlog: Faster May 13, 2024 · Proguard works by obfuscating and shrinking your app’s Java bytecode, making it harder for malicious actors to reverse-engineer your app and reducing its overall size. Use the APK Analyzer. 9MB in just a few minutes. ** parts) to beginning of the -keep line. Check for code that your app doesn't use Sep 17, 2023 · Android app development is an exciting endeavor that involves crafting user-friendly applications for a wide range of devices. Feb 2, 2016 · For Google Play, APK size needs to be of 50 MB or less. One of the best things you can do to reduce your app size is to create an Android App Bundle, or AAB. The app might be slower for those users; however, the app size can be reduced more. Main Points are : android. Replace the check flags with compile-time constants to make the best use of various optimization tools. Try the New R8 Code Shrinker. Now, open the module dropdown, and choose the app as your base module. Optimize Images and Resources Proguard aids in obfuscating and shrinking your code, contributing to a more compact app Jul 20, 2015 · Add the above rules to your app's proguard-rules. Now, open the module dropdown, and choose app as your base module. Mar 18, 2024 · Batch resize Android images using Image Shrink. Use ProGuard (Android) ProGuard optimizes your Android Code. Jan 25, 2018 · A recent study by a Google analyst has shown that for every 6 MB increase in the size of your APK, you can expect to see a 1% decrease in the number of people downloading your app. 2. 7. Configure Proguard rules to preserve necessary classes while discarding unused ones. Android Program Manager, walks us through tweaking and optimizing our Android APKs size. Check out these simple and practical tips to keep your app lightweight, fast, and ready to offer users a seamless experience. txt"), "proguard-rules. Code shrinking is the process of removing unnecessary code from your app, effectively reducing its size. flutter build apk --target-platform android Jan 26, 2023 · To resize your photo, simply select a preferred photo from your gallery and upload it to the app. enableR8=true // enable New R8 Code Shrinker; minifyEnabled true && Add Proguard Rules; Examine Your APK Using Android Studio’s APK Analyzer; Enable Resource Shrinking; Convert Your PNGs, JPEGs, and BMPs Into WebP; Avoid enumerations and use @IntDef annotation Oct 30, 2019 · In this blog, we will learn how to reduce the APK size in Android by using R8. The addition of numerous features causes an increase in app size. To reduce the size of your APK remove unused sources which will help to reduce APK size up to a certain extent. ) If you have used External library like fcm or google play services, then choose selected features you required in app. As a developer, when you’re developing an app, you want to be compatible with every screen size. gradle file, by using these lines: android { buildTypes { release { minifyEnabled true shrinkResources true proguardFiles getDefaultProguardFile('proguard-android. 1 Options range from reducing image quality to letting the Google Play console build your APK. Jul 28, 2020 · R8 offers four features designed to reduce the size of your Android app: To have R8 shrink your app for release builds set minifyEnable to true in your app’s main build. So, it’s all about the app you use to do your job. Aug 3, 2014 · Take note that removing those buckets from your app will mean that your app will have to do more work on those phones that use the removed buckets. Follow the onscreen instructions to complete the build process. This view provides insights into libraries, packages, and assets that might inflate your app. Jan 5, 2022 · Your problem is you are using many libraries, The worst of which being: "com. Mar 21, 2023 · R8 is a code shrinking and obfuscation tool commonly used in Android development to reduce the size of an app's code and make it more difficult to reverse engineer the app's code. Specify Icon: Shrinking: To reduce the size of the final APK, one can Aug 3, 2024 · Reduce Android App Size during development. Sep 26, 2023 · 4. For such cases, it may be desirable to minimize the size of the ExoPlayer library that's included in the APK. Sep 27, 2020 · There is a plugin we can use to analyse the app: Android Size Analyzer. After adding the above rules your app should now be building and running fine. Dec 23, 2019 · 2: How to enable R8 Shrinking in your app? 3: Shrink your code 4: Shrink your resources. R8 was introduced by Google in Android Studio 3. Advisory boards aren’t only for executives. For example, my apk size of 10 MB is reduced to just 6-7 MB using Android App Bundle. What is R8 Shrinking? R8 shrinking is a process in which we reduce the amount of code/resources of our application, which makes the APK size automatically gets reduced. Feb 11, 2024 · shrink. 7. Strategies to Reduce App Size 1. So it is very important to maintain your app size for your users while building any Android application. Once you find the image, compare the image size to check if it’s been compressed. Select the affected email account. It has two parts: Download Size: The size of the app on the play store/when downloading/when installing. To reduce and optimize your iOS app size, create an App Size Report by archiving your app in Xcode, exporting it as an Ad Hoc, Development, or Enterprise build, and choosing "All compatible device variants" for app thinning. By default, Proguard is disabled in React Native projects. Instant Apps allows Android users to May 26, 2020 · Optimize your app with a simple flag to turn on Android App Bundles. Tools like ProGuard, R8, and the Android Gradle plugin provide powerful shrinking capabilities. While shrinking your images, you can also keep or remove your GPS data, EXIF info, and other data to reduce the file size. So, reduced APK sized applications are more likely to be kept in people's phones. These entry points include all classes that May 16, 2019 · Are you referring to the size of the app Window? Drag it to the size and position you want and then click the upper right middle Maximize button a few times to program it. You can reduce the size of your Android app using a variety of resources and methods. Do you want to change the width and height of your photo however you like? Then Image Shrink may be the app you’re looking for. For more info visit the android developers website. By utilizing methods such as resource shrinkers, APK splits, App Bundles, and code and resource cleanup, you can significantly decrease the size of your apps. A leaner app not only ensures faster downloads; but also contributes to a better user experience. txt'), 'proguard-rules. Sep 10, 2023 · App size is important for applications. Sep 13, 2018 · indicates that you've enabled the removal of unused resources in your Android app’s build configuration, but you haven’t enabled code shrinking. Mar 25, 2020 · For more general information about shrinking apps, the official documentation (e. 4. EDIT 2. If your app size is very high then users don’t like to download such big apps that require such a huge storage space and data charges. ‍ Apr 1, 2025 · Minimizing APK size is an important aspect of developing a good Android app. This page describes how R8 performs these compile-time tasks for your project Apr 22, 2019 · Through various techniques of shrinking our Android APK, we were able to take our package from 34. Aug 1, 2023 · By analyzing your code, removing unused files and dependencies, and using efficient image formats, you can significantly shrink your app’s size without compromising its functionality. Code shrinking: Removes unused code from your app, including unused code in library dependencies. iLovePDF – The Swiss Army Knife of PDF Shrinking; 3. PDF Compressor – The Mighty Shrinker; 2. Resolution determines the number of pixels in your video Jul 15, 2023 · 3. Nov 28, 2019 · To build your app as a signed Android App Bundle, To select Build -> Generate Signed Bundle/APK from the Android Studio toolbar. pro' } } } Oct 13, 2023 · With every . google. Net Maui update, I see amazing performance enhancements being made, for example, check the . You already did this in Chapter Two. In this article, we will take a look at reducing app size using R8. For App Store (iOS) the App size limit is 100MB. Apr 23, 2024 · Obfuscating and optimizing your Android app involves shrinking unused code and resources, renaming variables for obscurity, and potentially applying optimizations to improve performance. Code Shrinking. Aug 26, 2024 · Reducing the size of your Flutter app not only improves user experience but also enhances your app’s visibility, increases download rates, and contributes to better long-term customer satisfaction. Install Size: What happens when you download the Oct 11, 2023 · By following these comprehensive strategies and leveraging advanced techniques like APK bundle analysis in Android Studio, you can significantly reduce your React Native app’s build size. That’s a 36% decrease in APK size! Now it’s your turn to shrink your Android APK! Feb 3, 2025 · But don’t worry—there’s a way to trim down your app’s size without sacrificing its performance. Quickly resize image files online at the highest image quality. Dec 6, 2019 · Apart From these, you need to enable proguard to reduce the size of apk as well as it prevents the app reverse engineering. This is particularly true when targeting developing markets, and also when developing an Android Instant App. 8% of the total app download size. Append wildcards for other safely shrinkable packages (exactly as above—with ! and . ProGuard and R8 are tools that help shrink, optimize, and obfuscate your app’s code by removing unused methods and classes. This can help us identify ways we can reduce the size of the application. I'd like to recommend three compression apps that I have used to shrink video file size: HandBrake: Best free video compressor software for cross-platform users Freemake Video Converter: Best free video compressor that can create slideshow videos You can now build your app and test it. Text files take up almost nothing. Jan 10, 2019 · To build your app as a signed Android App Bundle, first select Build > Generate Signed Bundle/APK from the Android Studio toolbar. 4. It is the app’s size that decides whether people will install your app or not. Obfuscation: Protecting Dec 13, 2023 · Image Shrink app allows the shrinking of images to reduce their file size at one tap. Employ compression tools like TinyPNG which can help in reducing the image size without losing image quality Feb 14, 2025 · This should be the highest version available. Show Links:Blog: Shrinking Your Android App SizeBlog: Optimize your Xamarin. It will reduce your app size for sure. A large app size can significantly impact user experience, particularly for those with limited storage on their devices. Or if you want to change the size of App shortcuts on desktop, hold the Ctrl key and roll the mouse wheel slowly forward or back or tap the + or - key. pro" shrinkResources true ndk { abiFilters "x86", "armeabi-v7a" //this will help you to shrink your app size in release build } } Feb 21, 2018 · Images invariably takes a lot of space on most of the apps, and reducing image size can have significant impact on your app size. . ‍ ‍ On the contrary, the photo editor will add new pixel information to increase the size of the image. How to Reduce App Size of iOS & Android? So, how do you reduce App size of android and iOS apps? Let’s find out the ways. Code shrinking is a process that removes unused code (classes, methods, and fields) from your APK. While developers focus on creating feature-rich apps, they must also consider security and app size optimization. You can enable code and resource shrinking in your gradle configuration file: Oct 29, 2023 · One common concern is the size of Android apps, which can affect installation times, storage space, and even user experience. Jun 2, 2021 · Use Android App Bundle to Reduce App Size; When generating the release version of your app, developers have the discretion to choose between APK and Android App Bundle. The methods stated in your apps can be used throughout the Android app development process. Android App Bundle: If you are going to upload the app on Google Play, generate Android App bundle instead of apk. Photo Resizer If you need to decrease image size, the app will remove all unnecessary pixel information and reduce its size. 3. It allows for 2GB expansion files. defaultConfig. Then choose from the two modes and indicate your size preferences. The Android SDK provides two main tools for this purpose: the Dex compiler and ProGuard. If you set this property to 31, you run your app on a device running API 30 or earlier as long as your app makes uses no APIs specific to 31. Dec 22, 2022 · The size of the app matters a lot. This will also change Mar 11, 2016 · release { signingConfig signingConfigs. 6MB to 21. Dec 12, 2024 · Running flutter build apk --analyze-size or flutter build appbundle --analyze-size can pinpoint which parts of your app consume the most space. According to Google, shrinks code faster than ProGuard. Aug 19, 2020 · After developing your Android app, Make sure to do these things before launching your app officially on any platform. Take a look in the file system for your project! In the picture below. Shrink Resources The shrinkResources flag is used to enable or disable resource shrinking during the build process. here and here) is a good place to start. Minify and shrink. Using the APK Analyzer can reduce the time you spend debugging issues with DEX files and resources within your app, and help reduce your APK size. Mar 4, 2020 · According to the official Android Developers blog, by publishing your app in this new Android App Bundle (. pro, they will shrink only classes, that you explicitly allow to shrink. May 23, 2024 · How to decrease Flutter App Size When I am building app on release mode I got app size is too large how to decrease app size anybody can explain: runs this command: flutter build apk. Resource shrinking: Identifies and eliminates unused resources. Jan 28, 2024 · Here are some tips to help you reduce the size of your Android app: 1. 0-beta" Libraries like this will be very hard to shrink and whilst there are many ways in other answers on how to reduce the APK size, this library is the main one you are looking for. Code Shrinking is one of Jan 8, 2025 · Another simple way to manage video file size on your Android phone is by adjusting the resolution settings within the Camera app. To generate app bundle go to, Build-> Generate Signed Bundle/Apk-> Android App Bundle. The Flutter DevTools contains a app size tab that helps visualise the size breakdown. Shrinking your images before using them. Net 8 RC1 performance enhancements, with every release they are increasing performance and reducing the size of the default apps a bit, with larger applications this could be even bigger enhancements May 25, 2024 · Proguard/R8 for Android: Obfuscate and shrink your Android app’s codebase using Proguard/R8. What is app size? (in Android vitals > App size). Jul 11, 2024 · To make your application as small as possible, it is crucial to enable shrinking in your release build; it will automatically remove unused code and resources, obfuscate your app code and optimize your app. Android Studio’s APK Analyzer helps you identify the largest contributors to your app size and optimize accordingly. debug minifyEnabled enableProguardInReleaseBuilds proguardFiles getDefaultProguardFile("proguard-android. Users are having storage problems as the app size grows. Use only the required libraries from Google Play Services. The size of APK depends on very small factors rather it may be code, images, and assets used in your app. Soda PDF – The Elegant Squeezer; 4. By using lint and removing Mar 11, 2020 · However, you need to focus on the size of your Android app. Open the Outlook app. hacn aafup shq otio ctdyyb krb kfjep xqt ujj nvly sdiv wbplw tvpm xvhw bllwsr