The Windows Phone app which has gone free next as myAppFree app of the day is Longbow Assault 3D.
Longbow Assault 3D Details:
This is early access to this game. There are 6 out of 10 missions available already. But all missions will be added in next free games updates in next weeks.
Learn to steer the Mohawk Longbow.
Use onboard guns and missiles. Discover the awesome military potential and tactical advantages the Mohawk gives you. Get ready to ship out and take part in a peacekeeping mission in Afghanistan. In the ISAF Air Forces every day is an adventure, every paycheck a for-tune. But before you’re accepted you’ve got to prove your worth. Arm your weapons – just don’t blow your head off.