The app is a simple app that works as a regular stop watch summerizing a set of times and calculates the average time but also a theoretical output from a process. The entry screen have three options, the tool itself, the settings page and the feedback page.
The calculator is the tool and clicking on that you enter the stop watch. Here you can start and stop timing measurements review the results and also reset ny measurements.
The Settings page is basically for register an account and change language and some explanatory areas as well.