Usb otg checker
Android
A free app for Android, by Nextappsgen.
Developer: Nextappsgen
Usb otg checker
Compass for navigation
Android
Compass for navigation – A simple and effective way to determine direction
Stopwatch – chronometer
Android
Stopwatch – chronometer: Simple and Accurate
Test nfc
Android
Test NFC: Check Your Device’s NFC Module and HCE Availability
