app_install_checker

Description:

app install checker

App Install Checker plugin for Flutter #
A Flutter plugin for checking an app is installed or not on the device.
Getting Started #
First, you need to add app_install_checker in your pubspec.yaml file:
import 'package:app_install_checker/app_install_checker.dart';
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Only for iOS #
For the app performing the installation check
Add the iOS scheme in the Info.plist file:
<dict>
...
<key>LSApplicationQueriesSchemes</key>
<array>
<string>example</string>
</array>
...
</dict>
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For the app being checked for installation on the device
You don't need to install this package for the app that is checked for installation on the device; you just need to set up the custom URL scheme in the Info.plist file:
<dict>
...
<key>CFBundleURLTypes</key>
<array>
<dict>
<key>CFBundleURLSchemes</key>
<array>
<string>example</string>
</array>
</dict>
...
</array>
</dict>
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Check an app is installed or not #
To check an app is installed or not on the device
iosScheme is required for iOS and packageName is required for Android.
iosScheme: The scheme of the app on iOS.
packageName: The package name of the app on Android
bool isInstalled = await AppInstallChecker.isAppInstalled(iosScheme: 'example', packageName: 'com.example.app');

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