via http://emu-russia.net/en/

Sega Master System/Game Gear emulator for Android has been updated. Changes:
- Fixed crash on Android 2.*, accidentally introduced in 3.1.3.
- Added accurate SN76489 noise channel emulation.
- Added configurable noise generator API to EMULib.
- Added Android immersive mode support.
- You must start or finish your fling at the top to toggle title bar.
- Added 12 new GameGear games to the Cheatopedia.
- Added Faceball 2000 and Frogger to the Cheatopedia.
- Added F15 Strike Eagle and Formula 1 to the Cheatopedia.
- Added Fatal Fury and Fantasy Zone to the Cheatopedia.
News source: https://play.google.com