A free app for Android, by John emulators.

John GBAC is a GBA/GBC emulator for Android.

It allows you to play GBA and GBC games on your device.

The original GBA/GBC engine is used, which gives you a high quality rendering for a smooth gaming experience.

You can search for game files in the internal storage or the SD card.

You can also have a virtual on-screen keypad. There is an option to customize the layout, with the option to hide the buttons and labels.

There is an option to enable the zipped file support.