+ Simple app: Just install the app and set as your live wallpaper! You can change the speed of the opening and closing of the compass!
+ Perfect for people who appreciate mathematics, technical drafting, circles or arc and measuring distances!
+ Facts: A compass (or pair of compasses) is a technical drawing instrument that can be used for inscribing circles or arcs. As dividers, they can also be used as tools to measure distances, in
particular on maps. Compasses can be used for mathematics, drafting, navigation, and other purposes.