AppChecker - App & System info

Contains adsIn-app purchases
979 reviews
Content rating
Everyone
100K+
Downloads
Content rating
Everyone
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About this app

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.
Check, which of your installed apps are compatible to the latest Android APIs.
Updated on
May 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    App info and performance
  • Data is encrypted in transit

Ratings and reviews

933 reviews
Terry Lobo
October 4, 2026
Recent releases of the WYZE App have caused problems. I've used AppChecker for 1) Checking Android Min and Target versions and 2) When latest version killed access to my thermostat, I was able to extract the apk's from the previous version on another phone and install the old working version on my phone using SAI. I DID NOT have to grant ANY permissions for the app to work.
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Alex
August 20, 2022
Does it's job, it's simple and lightweight, I used it to find out if any apps I used were 32bit and see if any used app bundles. It doesn't seem to have any paywalled features, and has tolerable banner ads that aren't intrusive or disguised as a app feature, they can be removed with a in app purchase which is always welcome.
17 people found this review helpful
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Jose Gomez
February 8, 2022
Very nice app. It does everything as stated so I donated. I just wish it had a fast scroller on the right side to be able to scroll through the list faster. Other than that, amazing app that is full of information about your device and all its installed apps. To remove ads is nice for 99 cents so thank you.
11 people found this review helpful
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What’s new

- fix metadata/Manifest extraction for newer apps
- change app filtering to All/Self-installed-only/System-only
Content rating
Everyone
Learn more

App support

About the developer
Chris Kröger
android-support@kroegerama.com
Meißener Str. 15 44139 Dortmund Germany

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