Supported app filetypes and size These are the supported filetypes for uploading apps to the app repository. File size The maximum file size for app upload is 4GB. This applies to: both Android and iOS apps. all app filetypes. iOS .ipa A standard package containing your app and related resources. .zip A standard .zip file containing a compressed version of your iOS app and related resources. Android .apk A standard package containing your app and related resources. .aab An Android App Bundle (AAB) containing your app and related resources that defers .apk generation and signing to Google.