BassApps Launch Buttons is a new app for Universal iOS and Android, doing exactly what you might have erroneously expected from the official Novation Launch Pad app... it acts like a Novation Launch Pad.
Launch Buttons iTunes Description:
Launch Buttons is a MIDI controller that lets you perform your tracks where ever you go. You don't need to carry your expensive gear; your phone/tablet is just about enough. Works with virtually any DAW after a very simple set up. Ableton + Launchpad 95 script recommended.
The full version provides the full 8x8 button grid for your clips and all the 8 scene launch buttons + transport controls.