> For the complete documentation index, see [llms.txt](https://docs.ionicfirebaseapp.com/multi-location-grocery/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.ionicfirebaseapp.com/multi-location-grocery/customer-app/release-build.md).

# Release Build

It gives information about various releases that happened till date with release version date and time so that it will be easy for customers to know about the version

Goto for android: <https://flutter.io/android-release/>

Goto for ios: [https://flutter.io/ios-release/](https://flutter.io/android-release/)

### Create a Keystore

If you have an existing Keystore, skip to the next step. If not, create one by running the following at the command line:

`keytool -genkey -v -keystore ~/key.jks -keyalg RSA -keysize 2048 -validity 10000 -alias key`

Set up for Preparing an Android App for Release [click here​](https://flutter.io/android-release/)\
Set up for Preparing an IOS App for Release [click here](https://flutter.io/ios-release/)

Generating the android release (APK or app bundle)

```
$ flutter build apk --release
$ flutter build appbundle --target-platform android-arm,android-arm64,android-x64
```

## Generating the IOS release <a href="#testing-the-release-build-of-your-app" id="testing-the-release-build-of-your-app"></a>

```
$ flutter build ios --release
```