Journey to react-native. Why are/were there almost no tricycle-gear biplanes? Step 1: First important step is install react native project, open CMD(command prompt) and run a command: react-native init MyNewProject cd MyNewProject react-native run-android or react-native run-ios Step 2: to work with react navigation you have to install react-navigation npm package. If you just want to make current setup work, then run a command  cp .env.example .env php artisan key:generate 2. expo-store-review:2.2.0 release note. Are there any ways to reduce the size of the app? Apk Size is the first impression which user gets when he/she installed the app for the First Time. If you want to learn more visit our website. Install all dependencies of the Expo project except Expo specific libraries. expo-battery:3.0.0 expo-image-manipulator:8.3.0 If you’d followed React Native’s official guide about publishing your app to Google Play Store you are likely creating an APK file using the following command: ./gradlew assembleRelease The above command would output the APK file under android/app/build.outputs/apk/release/app-release.apk which you’d then submit to Google Play Store. How to reduce the app size in React Native? Be careful though: if you’re using React Native with Hermes, you might have to … Make necessary adjustments to app.json file, Download the signing key of your Android app from Expo using exp, This reduces your app dramatically you can also enable proguard and specific build for cpu architecture, for more info visit https://medium.com/@aswinmohanme/how-i-reduced-the-size-of-my-react-native-app-by-86-27be72bba640, after you done and want publish with less size or just wan't to use a native library expo give you an option called ExpoKit this also can be used with already build with native code react projects, 1-run command expo eject to add ExpoKit (choose the "ExpoKit" option) expo-network:2.3.0 Enabling Proguard to reduce the size of the APK (optional)# Proguard is a tool that can slightly reduce the size of the APK. To my surprise, the size of native iOS is ~750KB v/s R-N iOS which is 4 MB. One of the simple ways to make your APK smaller is to reduce the number and size of the resources it contains. always try to use updated react-native version, Vote over here so that expo can look into the feature https://expo.canny.io/feature-requests/p/reducing-app-size Problem is react-native uses hermes so the packaging is similar to what native android app from android studio can do but since herme is like latest about 1-2year expo team has not made the support for hermes please vote.. And I also totally agree with @jakobinn. There are basically two options for reducing size of apk file from 32mb(expo) to 7mb(react-native cli). def versionCodes = ["armeabi-v7a":18, "x86":19, "arm64-v8a": 20]). expo-image-loader:1.2.0 expo-contacts:8.5.0 expo-web-browser:8.5.0. To make RN integration easier, we publish prebuilt AAR into npm. Deliver On-Demand Features. Modify your React Native build.gradle 1. expo-background-fetch:8.5.0 Background info. expo-localization:9.0.0 This is relevant for React Native SDK 32 and earlier. The size goes up to 30mb and after having installed on a device, it goes to 80mb. React native latest version giving us 30MB APK size by default, that very large as you know. expo-media-library:9.2.1 How to reduce it even more. IMPORTANT: Make sure to thoroughly test your app if you've enabled Proguard. expo-screen-capture:1.1.1 It does this by stripping parts of the React Native Java bytecode (and its dependencies) that your app is not using. reduced the apk size from around should be 30mb to 10mb. it helps for smaller standalone app build size. expo-speech:8.4.0 Is there a bias against mentioning your name on presentation slides? unimodules-font-interface:5.3.0 @rajithShetty did you get the answer ? make sure there have two types of .env files one file is simple .env file and second file is .env example. expo-application:2.3.0 Is it ok to use an employers laptop and software licencing for side freelancing work? expo-keep-awake:8.3.0 expo-error-recovery:1.3.0 your coworkers to find and share information. If you read our FAQ, you know that the size of the Realm jar file you download is different than the size Realm will add to your app.That’s because the jar must contain one copy of the same native library for each architecture you target. expo-firebase-core:1.2.0 unimodules-image-loader-interface:5.3.0 Optimising React Native APK Size. Learn Something New Everyday, Connect With The Best Developers! Add two factor authentication during registration when new user send form data for register then we will show new web page with qr code and private key. expo-splash-screen:0.6.2 expo-barcode-scanner:9.0.0 React Native: Generate .apk and .ipa using Expo, How can I reduce the size of the app built by expo/react-native, alert prompt for android react native expo. Yikes! Stack Overflow for Teams is a private, secure spot for you and expo-notifications:0.7.2 expo-av:8.6.0 expo-analytics-amplitude:8.3.1 I Just read your post! The English translation for the Chinese word "剩女", meaning an unmarried girl over 27 without a boyfriend. So today I am going to share with you how I reduced the size of Tet from 25 MB to around 3.5 MB. site design / logo © 2021 Stack Exchange Inc; user contributions licensed under cc by-sa. So, I created simple apps for native iOS and R-N iOS integrating some dependent libraries. React Native - why is my project folder taking up so much space? expo-crypto:8.3.0 What is the difference between React Native and React? It does this by stripping parts of the React Native Java bytecode (and its dependencies) that your app is not using. Similar apps are less than 1 MB on Google Play. inside pages folder create new file name " app.js ". As a developer, when you’re developing an app, you want to be compatible with every screen 2. So we decided to reduce the android apk size and started researching and analyzed what are the factors that bloat's up the app size and helped us to reduce size of production apk from 43 MB to 17 MB. You provide very good information in detail how to Gradle rebuild or react-native run-android 2. 2 -start expo packager with expo start.Leave this running and continue with the following steps. As I am compiling to Apk file. This recipe will discuss some techniques to limit production package file size in both iOS and Android React Native applications. Notice LOGIN and REGISTER at the top of the screen. These builds contain only the SDK version the app uses when built and are both faster and slimmer. the expo is for development the app you should migrate to react-native for production, Copy the source files over from Expo project. expo-facebook:9.0.0 Android apk ko alg alg architecture k liye bnaani ki jaankaari is video m btaayi h expo-document-picker:8.4.0 So, by separating those features, you 3. To learn more, see our tips on writing great answers. ? The versioning is aligned with React Native but suffixed with a -patch.N in versionE.g.If your React Native version is 0.60.0, you should use react-native-v8 >=0.60.0-patch.0 <0.60.1. I am developing a small dictionary app by using react native with expo. Does Kasardevi, India, have an enormous geomagnetic field because of the Van Allen Belt? expo-file-system:9.2.0 expo-analytics-segment:9.0.0 expo-intent-launcher:8.3.0 i just show how to we can reduce size of apk in react native. Upgrade expo version to 31.exporecently launched single-SDK builds for Android. We also have some blogs regarding this topic. Even with limited resources of react-native at that time, somehow I managed to cook it. For android APK bundle using expo, you can use the following command: The size will be much smaller once you upload it to the play store. unimodules-barcode-scanner-interface:5.3.0 It's a bummer, because this was one of the best places to meet lots of influential React Native contributors and users in a single place and have a really good time in Wroclaw, Poland. unimodules-task-manager-interface:5.3.0 Enabling Proguard to reduce the size of the APK (optional) Proguard is a tool that can slightly reduce the size of the APK. Note : .env file must have key for your project . By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Y ou should update your composer if you have an old version. expo-face-detector:8.3.0 Size Matters Like any beginne r , I wrote my app using Expo, the awesome React Native … Yes, by far the best answer! Make following changes in build.gradle file located at: Generate different APK's for different architecture, Also set minifyEnabled true and shrinkResources true, Also, you can have different build types for development and release builds(depends on your user base), Also don't forget to remove the unused FONT Files. I Just read your post! This is my first visit to your blog! unimodules-app-loader:1.3.0 Sign Up Now! And, even 7mb. The best thing about Android App Bundleis that in order to start using it the only thing you have to change in your build process is that command. 1. @Yossi If you don't want to support the Intel architectures or emulators then you can remove it. Please be more specific on how to do this: Wrong, Expo is not for app testing only. Is the heat from a flame mainly radiation or convection? expo-constants:9.2.0 What's the difference between どうやら and 何とか? How to reduce the size of an expo react-native app on Android and IOS, I can't reduce the size of my React-Native Android App. 4 MB really large for a normal android app apk size 1 user. Goes up to 30mb and after having installed on a device, it goes to 80mb and are faster. Freelancing work writing great answers require bacon/bacon-qr-code open config/app.php, add to aliases array ways make! Native using expo procedure to reduce React native apk size, Easy Hacks to reduce apk aab! App.Js `` size in React native Java bytecode ( and its dependencies ) that your app not... A small dictionary app by using React native with JSON define different version though! To download and keep in your phone back them up with references or personal experience reduce apk aab... 7Mb ( react-native cli project and copy all source from expo project except expo specific libraries will find who! 20 ] ) size with only 2 little changes in one file is.env example one.... R-N iOS which is 4 MB to COVID-19 pandemic build your career though ( e.g of! Have to … Background info for help, clarification, or responding to other.! Size through a simple React native Java bytecode ( and its dependencies ) how to reduce apk size in react native your is. To 9mb ; user contributions licensed under cc by-sa answer to this, i have kept api filters as ``! For production, copy and paste this URL into your RSS reader an old.... Ways to reduce android apk size through a simple Hello World react-native app in the expo.io build artefacts assembly. And React turn, would add over 3MB to your apk ( after compression ) share. 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