Pitch Tuner
Pitch Tuner will help you to adjust the pitch of the guitar, piano or other music instruments. It can even help you adjust the pitch of your voice. It...
PC Mehanik
Battery Tester
Battery Tester is a simple app for testing performance of your battery and comparing different batteries/devices. You can choose how much to stress yo...
Smart Microphone
Smart Microphone is a very simple and transparent microphone app. Is can serve you for testing your device's microphone and speaker, you can use i...