GPlayer

You wish you could play any video file on your iPhone/iPad, no matter its format? that’s why we made GPlayer.

File management is official supported.
Supports up to 720P mkv file on iPad 2. [Enable “Multiple Threads” in the settings page]
GPlayer was honored as “app of the Week” in the Appcast.
http://iphone.30minuteslate.com/archives/3248

Free for a limited time, get it here!