Ruler

Ruler app includes the following functions:unit converter (mm to}}

10M+

Math games, Mathematics

<b>Math games</b><br>Test your mind, skill and speed in the figh}}

1M+

Compass

A Compass is an instrument used for navigation and orientation. }}

1M+

Speedometer

A speedometer is a tool for determining speed. During the workou}}

100K+

Bubble Level, Spirit Level

A Spirit Level is an instrument designed to indicate whether a s}}

5M+