Manhattan Developer

Rated 3.60(10) — Manhattan Developer

This is a simple Calculator to find the Interior, Exterior, and Central Angle of any Polygon. This is very helpful in Geometry classes.

Rated 3.76(830) — Manhattan Developer

This is the ultimate gun sounds app with more guns and sound effects coming with every update.

Rated 4.81(16) — Manhattan Developer

Put your skills to the test at one of the most challenging yet simple reaction games ever. Play Minute Dash to see how many shapes you can match in a minute. Then try Survival Mode and see how far you can go! Challenge your friends to see how they stack..

Rated 3.76(158) — Manhattan Developer

This is the updated version of Ultimate Gun Sounds. This one will have many upcoming updates based on what you guy leave me in the comments. So far I have an AK-47, an M-16, a Shotgun, a 50 Caliber Sniper Rifle, and an Uzi. This app also has vibration...