This app displays the TargetAPI of all your installed apps. This lets you check, which of your apps already support the latest features of your Android System.

The latest update lets you check some system information like the screen size and resolution, your CPU and your memory info. It also lets you check your DRM state, e.g. the Widevine security level.

New displays the AndroidManifest.xml of any app.

If you are running Android 6 Marshmallow or later, this app helps you to check which of your apps already support the new granular permission settings.

Guidelines from Google:
As new versions of Android are released, some style and behaviors may change. To allow an app to take advantage of these changes and ensure that the app fits the style of each user's device, an app developer should set the targetSdkVersion value to match the latest Android version available.

Step 1. Download AppChecker - App & System info Mod (Unlocked Pro) APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.AppChecker - App & System info Mod (Unlocked Pro) APK will begin installing on your device. Simple.

Step 1. Download HappyMod APK file on HappyMod.com.
Step 2. Once it's downloaded, open Downloads, tap on the APK file, and tap Yes when prompted.
Step 3.Search AppChecker - App & System info Mod, click Download.
Step 4: You can download 100% working mods on HappyMod with one click.