Track your activities with the help of TrackMyDay app.
This app is very easy to use and understand so you can get started without setting anything up. All you have to do is tap the "Start" button and youll be tracking your time.
TrackMyDay can run in the background and even more - when app is "off" it continues to track your time. To do that just choose your activity, press "Start", turn off application, turn on application with updated counter. Application displays your tracked activities using pie and bar charts.