Expo apk size

– Bruno Verçosa. Jul 13, 2021 · 1. Jun 10, 2024 · The @expo/vector-icons library is installed by default on the template project using npx create-expo-app and is part of the expo package. Jun 2, 2020 · But when I build the apk of my app which then I have to download from the expo server, it's size is more than 40 mb which is too high given that my app displays data using firebase and I have developed apps more complex than this which are around just 10mbs or so. apps/expo-go This is where you can find the source code for Expo Go. Android*. properties file, go to the very last property, expo. I then ran expo build:android in my terminal and selected apk to create an apk file. I have create a app using react-native init. I have not made any changes to my code or app. Android. But here some first suggestions: 4 days ago · 1024x1024 is a good size. js. You can also pass in . Oct 21, 2022 at 8:15. May 14, 2021 · I Love everything about Expo except the size of the binaries. aab. . expo-build-properties is a config plugin configuring the native build properties of your android/gradle. Nov 9, 2021 · In this video, we look at how to reduce APK size in a react native expo application. dev - Free - Mobile App for Android Jun 10, 2024 · For more information, see expo. Initialize a project, choose a template, and begin developing. exp start and then exp build:android in cmd. So the first thing to do is migrate the existing Expo app to React Native. this is my screen in the apk. I resolved the issue by manually installing some dependency that EXPO is managing itself. apk file has such a large size, you can open it using an archive tool as you would use to open, e. If you want to know more about why the . Aug 22, 2023 · When i click on my app it shows splash screen and after that i get a white screen, only the status bar has a bg color. After that I used def enableProguardInReleaseBuilds = true it reduced 2Mb and app size become 46MB. Download Expo APK - latest version. Then use our SDK’s APIs and components to build a fully-featured application. If you want to reduce the apk size, you should use Dec 25, 2020 · The file size of aab maybe similar (or larger) than apk But the installation size will be less than apk one Currently there's no way to reduce the expo build bundle since all supported native library are inside the bundle. That's an almost tripling of size since SDK32. Aug 25, 2021 · 1. gosh I am having the same problem lol, my apk size went from ≈ 45MB to ≈ 100MB. But beware that you will have to touch some native android code (gradle only) But only one or two files. It has a current value of ". The full release notes for SDK 50 won’t be available until its generally available, but you can browse the changes in the expo/expo CHANGELOG to learn more about the scope of the release and any breaking changes. Use the command expo build to build the APK of your app. - npx expo prebuild. Set def enableProguardInReleaseBuilds = true this would enable Progaurd to compress the Java Bytecode. During the build process, R8 first removes unused code. Expo: host,exponent,productivity,expo,application. A config plugin that allows customizing native build properties during prebuild. json file; Download the signing key of your Android app from Expo using exp; fetch:android:keystore and set it up; More details here Reduced the Size of React Native App by 86% Apr 19, 2024 · app. I tried your approach but it just reduce the app size to half 32 mb from 64 mb. This is already done by default when a new Expo project is created. npm install -g eas-cli. My app consists of only 7-8 screens. Install Expo Go on your device. apk for Android Emulators and devices when using EAS Build. when you upload an aab to play store, it'll generate smaller apks for the users based on their device. You should refer to the react-native-webview docs for more information on the API and its usage. There are many way's to reduce the size of your distributed app. Consider unzipping the IPA and seeing what files inside are taking up the most space. 5 MB. 71 6. Don’t use Expo if you are concern about apk size. iOS*. Expo and EAS are an ecosystem of tools that help you develop review & deploy. do expo build: android --type app-bundle to get an android app bundle, this bundle will be optimized by Google for different android versions and are smaller in the end. Exactly what you are able to do with the StatusBar component depends on the platform you're using. Alternatively, you can install this package individually by running npm install expo-optimize and use it in non-expo projects. When expo updates its react-native version to 0. Thanks Dmitro for your response. This is one of the main issues with Expo as it adds a lot of modules it makes it easy to develop with but at the cost of a large app size, the only way to get the app to be smaller would be to write it using react native init and add only the dependencies/modules that you require. Apr 3, 2024 · Steps to Convert an Expo App to Apk in React Native for Android: Step 1: Installing EAS CLI. It does this by stripping parts of the React Native Java bytecode (and its dependencies) that your app is not using. expo-camera provides a React component that renders a preview of the device's front or back camera. If you use obfuscated code (R8/proguard), uploading a deobfuscation file will make crashes and ANRs easier to analyse and debug. The Hello World (one screen) size is about 3-4 MB IIRC, and it’s libraries and assets that add the most weight rather than Jan 1, 2022 · Warning There is no deobfuscation file associated with this App Bundle. Using CameraView, you can take photos and record videos that are saved to the app's cache. Basically app sizes can depend on : JS code (eg your written code in js, nodemodule codes written in js) Native code ( Since RN communicates There are no features yet to reduce size in IOS yet it was in progress. aab file but its size is also 62. Considering Classic build or EAS build. Use EAS Build 2. # Locally compile and run the iOS app in release mode. 4 Key methods to reduce the size of the apk file 1. Dec 6, 2021 · I have built an app using the expo cli and when I run expo build:android its size is 65 MB. A reference of available properties in Expo app config. apks using EXPO command expo build:android -t apk never crashed on the physical device, but when I switched to EAS command eas build --platform android the app crashed on physical devices. Size: 300. Create universal native apps with React that run on Android, iOS, and the web. exponent APK Free Download Version 2. 9MB app size, this didn`t work for me. It includes popular icon sets you can browse at icons. Expo Dev Tools Plugin API. Break down the app layout and implement it with flexbox. It's the fastest way to get started. Jan 23, 2020 · The larger size of expo is due to the expo wrapper which sits on top of react native , which has a lot of in built modules and thus making it larger. This is useful to do tasks that will happen behind the scenes such as making API calls, pre-loading fonts, animating the splash screen and so on. # Locally compile and run the Android app in release mode. It'll cover the following topics: Create an Expo App. Then after you need to run expo build:android command to create and apk. How to reduce the size of an expo/react-native app on Android. If you are using a bare workflow, generate the icons on your own. Disable third-party libraries and see if the size has changed 3. The camera's parameters such as zoom, torch, and flash mode are adjustable. Latest. ipa with Jul 19, 2022 · 1. Aug 2, 2019 · Just for the team's reference, since the increase in APK size seem larger than I'd ever expect: SDK 31: ~20mb. To share your application to Android devices, you must build an APK (Android application package file) of your project. You can always use Expo's service to create a stand-alone app. It installs, but when I try to open the app on my phone, it crashes straight away. You likely want to clean up the Jul 12, 2021 · 📱 Building the . Sep 11, 2018 · Hello developers, I hope you are doing great. 29 MB from 23 MB 🍻. json or app. About this tutorial. – Andrew. 4 MB, so yes, I would say that this is normal. Seems Interesting Right 😎. exponent - Expo Project - expo. If you’re sticking with APKs or need to optimize further, here are some tips: Proguard: Enable Proguard to obfuscate and reduce your code size. EAS (Expo Application Services) Build is the hosted service using which you can build Expo projects and React Native app binaries Dec 5, 2019 · 5. This config plugin configures how Prebuild command generates the native 3 days ago · Terminal. image" property in the app. Then, the Android Gradle plugin removes the unused resources. Relying on EAS build or Classic build. If you want to build the app locally without using the turtle CLI of expo, you can build it just how you would build a normal react native app. The objective of this tutorial is to get started with Expo and become familiar with the Expo SDK. Building . Learn more about proguard here. apk of size 31. I know this question asked before but the solutions provided there is not enough to reduce app size. json directories during Prebuild. Expo is a free & open source platform to build apps using JavaScript and React. With a regular React Native app, you can also build your app separately for each of the architectures and submit separate APK bundles to the Play Store. Go to your project directory open your terminal and run the below command. Submitting a AAB is like the best of both worlds. ts. Cons: High level of configuration required. ipa files is difficult. fyi/first-android-submission. if you're using the new Expo Application Services (EAS) to build your React Native app, you can use the following command to generate an IPA file for IOS: eas build -p ios --profile preview. js: import {StatusBar, Text} from "react-native"; import {useFonts} from "expo-font"; import * as SplashScreen from "expo-splash-screen"; Jul 25, 2018 · hi @sr3d Regarding your question on app size: we are currently working on slimming down standalone builds by removing older SDK's, and by omitting unneeded modules when you use expokit in a detached project. SDK Version. More information you can find on this link : how to reduce RN-app size. This reduces the app size. Using R8/proguard can help reduce app size. useLegacyPackaging, and change it from false to true, then run the command to generate your APK May 9, 2019 · With the new expo optimize command, you’ll be able to compress your image assets right from your terminal! How It Works. expo build:android -t app-bundle works for me. 8. zip file. Jan 10, 2020 · 1. fyi/creating-google-service-account. App developed by Exponent, Inc. This is a limitation of the Google Play Store API. It looks as shown below: The SplashScreen module from the expo-splash-screen library is used to tell the splash screen to remain visible until it has been explicitly told to hide. We would like to show you a description here but the site won’t allow us. 3. to reduce the size, run a prebuild, npx expo prebuild -p android, then open grade. , a . If you modify the generated directories manually then you risk losing your changes the next time you run npx expo prebuild --clean. A typical Expo app with four screens and some icons should be able to fit in the App Clip’s 15 MB limit once processed by the store. EAS Build is known as the hosted service which you can use to build app binaries for both React Native and Expo projects. May 7, 2024 · Download: Expo APK (App) - Expo Go APK - Latest Version: 2. 31. Install Expo CLI to create and run your project. Recommendation: If you want to lower the apk size , you should migrate to pure react native as expo doesnt give the power of actually decreasing the app size since its handled by expo. Now you can run expo optimize from the root directory of any Expo project. The largest size EAS Build generates is 1024x1024. 30-40% of its actual size. For more information about code and resource shrinking, and other ways Android Studio reduces APK size, see Shrink, obfuscate, and optimize your app. /assets/splash. Copy. Then I build apk and ipa as we do using react-native-cli and Result is APK reduced from 50 MB to 18 MB. png in the assets directory. Apr 24, 2018 · 4. Remove unnecessary packages that have added for single purpose only. If use CNG, these commands will run npx expo prebuild to generate native projects to compile them. I'm using Expo for a react native project. properties and ios/Podfile. fyi. and along with that it has node modules other dependencies which increase the APK size. Expo automates the process of signing your app for Android and iOS, but in both cases, you can choose to provide your overrides. If you're including things like images or videos make sure the dimensions aren't too big, you don't need a 4k image for example ;) An app that I've released which is mainly text is also 48mb. iOS. Before using eas submit -p android for uploading your builds, you have to upload your app manually at least once. Jun 16, 2019 · How It Works. Manish Singh Chouhan. 3 days ago · Prebuild can be used by running: Terminal. Sep 24, 2019 at 18:36. answered Sep 29, 2022 at 0:01. Consider the entire command line as expo build:android -t apk and run it on the cmd opened from the app folder. 14 MB (314,719,239 bytes) Developer: Sep 21, 2023 · Optimizing APK Size. SDK 34: ~49mb. Let's open the command prompt from your project folder. properties. Learn about what app credentials Android and iOS require. Use icon instead of images for icons. Steps: Generate a release Keystore by keytool. SDK 32: ~16mb. 73. Here is some simple trick to reduce android apk size. And iPA reduced from 190 MB to 5 MB. Also, you have to pass certain options to it. If you have an Expo project created using npx create-expo-app, EAS Build will generate the other sizes for you. The following is a list of properties that are available for you under the "expo" key in app. It is built on top of react-native-vector-icons and uses a similar API. json. I knew APK size would increase with SDK33, but I didn't expect it to be so much by the time we reached SDK34. I use sdk version 49. Apr 19, 2024 · Usage. 0 and added an iPhone X to my Apple developer account. Get Free host. expo. If you want to upload it in play store then it much better that you run expo build:android -t app-bundle and upload it. json / app. Pros: Easily add native dependencies. Also, see the guide on creating a splash packages All the source code for Expo modules, if you want to edit a library or just see how it works this is where you'll find it. g. This is the command I used to get the 30. May 16, 2020 · Instead of Generating a Universal apk we switched to a completely new Publishing format called . 29. Each binary weighs around 25 MB regardless of your app. apk. png" path. Web. As you can see, the majority Mar 9, 2021 · Copy the source files over from Expo project; Install all dependencies of the Expo project except Expo specific libraries. json file . Aug 26, 2016 · Creating . apk and . Just a hello world app. config. Step 5: Starting the build of the app. Expo Application Services (EAS): EAS will help you to create a binary or final APK of your app that is ready to be submitted to the Google Play Store or Nov 15, 2019 · Using these i can still use all feature of Expo like running app using bar-code etc. Abass Dev. Depending on how busy their servers are, it'll take about 15-20 minutes for the build to complete, but you can also use their Turtle CLI to build the app on your computer instead. exp. I'm afraid you have to read & learn something about this, because this isn't a short & easy answer - at least, because there are many hooks where you can adjust your deployment-process to optimize your app (size). gradle file. This creates the android and ios directories for running your React code. 0. For example, a 1023x1024 icon is not valid. Sep 1, 2020 · I'm going to have to agree with Vinzzz that most of the size will come down to your assets. How can I reduce the size of the app built by expo/react-native. apps This is where you can find Expo projects which are linked to the development modules. But the following example (courtesy of that repo) is a quick way to get up and running! Basic Webview usage. answered Apr 26, 2023 at 12:38. -> use Proguard to thin your app size by shrink code and remove unused codes. Using the EAS build can allow you to ship the code base that you have used to develop your app. React native has a lot of boilerplate code which it needs for creating a bridge between react native and native. SDK 51. May 7, 2019 · 8. Size of apk/ipa is huge. This is a normal size for a react-native app unfortunately. This is what my generated apk contains. Since then I'm getting ipa file size above 170MB. 80 MB. I followed this excellent guide: Build Standalone Expo . Abuse native libraries can soaring your app size and make some weird crashes-> Don't use native libraries if you don't need it or you can do it by js code. Open in Snack. My apps reduced 15% - 20% app size after configured proguard. 4 methods to reduce the apk size. Make sure you have the latest version of expo-cli by running npm install -g expo-cli. We already have splash. It is by default 25 MB size. g "react-native-screens": "~3. Jun 18, 2020 · I have built a basic app using Expo, which runs perfectly fine when I run expo start and scan the QR code to run it on my physical device. The component loads the Ionicons font and renders a checkmark icon in BuildProperties. Download any version of it below. apk size isn't representative of the app size as it includes multiple architectures and assets for different screen sizes etc. The icon must be exactly square. expo-status-bar gives you a component and imperative interface to control the app status bar to change its text color, background color, hide it, make it translucent or opaque, and apply animations to any of these changes. Use each platform's system UI to select an image from the media library. Then the Play Store will serve the correct APK for each user and since they only get the one the need, the bundle is much smaller. You'll do most of your testing in here. 0". Apr 30, 2019 · Created a release apk for blank react native app, after analyzing the apk, found that lib folder takes 25mb by default, is there any way this size can be reduced for universal apk ? what i did : Created project using react-native-cli and not EXPO, was expecting lesser size based on google search, but got this Android. I have tried building the . React Native CLI. Jan 28, 2024 · Saved searches Use saved searches to filter your results more quickly Nov 20, 2019 · Compress expo apk file size. No any third party library added yet. This is my app. 0. My apk size is 27MB when I download it to phone, but when APK is installed it is 50MB. 53. Nov 4, 2022 · The Expo tool increases every bit of its binary size. Manually uploading your app for the first time. Jun 7, 2022 · 2. For more information, see expo. js or app. Is there any way to get my app <10MB? 4 days ago · Learn how to configure and install an . While the default file format… Expo Go is a sandbox that enables you to quickly experiment with building native Android and iOS apps. Sep 26, 2022 · 0. Apr 20, 2020 · Proguard is a tool that can slightly reduce the size of the APK. ipa files is much easier than with Expo; Note: React Native CLI is the framework to use to work directly with the React Native framework. Make necessary adjustments to app. Expo Go is a sandbox that enables you to quickly experiment with building native Android and iOS apps. SDK 33: ~30mb. - npx expo run:ios --configuration Release. Creating . 1. The Expo SDK provides access to device and system functionality such as contacts, camera, GPS location, and more. Third, Assets Sep 24, 2018 · I'm developing my react native apk via Expo. Here, we have covered 4 different approaches to reduce the size of apk. May 23, 2024 · EAS Build, a powerful tool provided by Expo, simplifies the Android app deployment process, enabling developers to build and distribute their applications with ease. - npx expo run:android --variant release. Bundling a fresh react-native project I end up with an . import { WebView } from 'react-native-webview'; import Constants from 'expo-constants'; import { StyleSheet Nov 20, 2017 · For example, the average app APK downloaded in emerging markets, such as by people in the Middle East, Africa and South East Asia, are a quarter of the size of apps downloaded by people in Dec 12, 2023 · SDK 50 beta includes React Native 0. Recently I updated exp version to 53. These properties can be passed to the top level object of app. After generating aab file and uploading to Google Playstore, The Application size reduced drastically by 70% and App size to 7. Iterate with confidence. EAS Build can generate signed or unsigned applications, but to distribute your application through the stores, it must be a signed application. 4 days ago · App credentials. 2 days ago · To use shrinkResources, enable code shrinking. APKs can be installed directly to an Android device over USB, by downloading the file over the web or through an email or chat app, once the user accepts the security warning for installing an app that has not gone May 3, 2022 · 1. I used to get apk and ipa files close to 30 MB when I use exp build:android and exp build:ios. At play store bundle reduce their size approx. Learn more Warning This App Bundle contains native code, and you've not uploaded debug symbols. And if you are using the Android so you can use : eas build -p android --profile preview. The splash screen is configured by defining a path to the "splash. 61, using Hermes should decrease your app size significantly and also decrease TTI by up to 2s. 1 - Updated: 2023 - host. If you plan to publish on Google Play, then build aab instead of apk, this will reduce the size of the uploaded file. Link the keystore in build. Sep 24, 2019 · 3. New features to try. You can Do following things for reduce app size : Remove images from app and store it on server and load it from there if it will lazy to show when screen is open. but its release build size is 48mb. File size 196. With this work flow android and ios folder are created and you have complete control on the project. Dependency e. tt bi hc fd ox nb rd tv xy ls