It's safe to download Stopwatch. Cassiopeia is the developer of this application which can be found in the Tools category. The app was downloaded and installed by over 10K users and the latest stable release was on April 24, 2013.
Stopwatch was rated 4.4 on Google Play. LG and Asus users download this application quite often. Get the free installer of Stopwatch 3.6.2 and have a look at users' reviews on Droid Informer. The app can be launched on Android devices 1.6 and higher.