Hide your Phone number while calling,And keep your number private
Simple phone contacts manager .that allow you to hide your phone number.
Color Block for designers
Using phone as a solar Compass
Compass For All Phones ,with or without magnetic sensor
Simple compass with declination
High precision compass .with Military radar style.
Compass with an astrolabe simulator
Simple visual recognition of Tifinagh alphabet.
Allows you to determine the inclination of objects installed on walls