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A stopwatch, also known as chronometer or chronograph, is a watch with one or more hands that can be

Ad free version. A stopwatch, also known as chronometer or chronograph, is a watch with one or more

A kitchen timer is a device which can be set for a number of minutes, usually up to one hour, that s

Quick Math is a challenging and addictive math quiz game in which you have to rapidly decide whether

Discontinued. Please install the new app from here:https://play.google.com/store/apps/details?id=com

A compass is a navigation instrument with a free rotating needle that indicates the direction of mag

Battery Charge Timer allows you to evaluate the time required to charge your rechargeable batteries,

Battery Charge Timer allows you to evaluate the time required to charge your rechargeable batteries,

Engineering tool for geometric properties calculation. Geoprops is a calculator of geometric propert

A compass is a navigation instrument with a free rotating needle that indicates the direction of mag