SDK Monitor is described as 'Shows you which Android API levels your installed apps are targeting. Since 2017 Google requires apps to target recent API levels for better security and privacy, this tool helps you see how up-to-date your apps really are' and is an app. There are 2 alternatives to SDK Monitor for Android, Android Tablet, Android Wear, F-Droid and Android TV. The best SDK Monitor alternative is LibChecker, which is both free and Open Source.
LibChecker is used to view the third-party libraries used by applications in your device. It can view the ABI architecture of the application's native library (in general, whether the application is 64-bit or 32-bit).
Meta App (aka Boundo) is your go-to app manager, optimized for all kinds of devices: phones, folds, tablets and watches.
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