PomoPro is a small app for Android, which is dedicated to help you track your pomodros. There are no disturbing features, no complicated design or something else, that could take away your concentration. Just a pure pomodoro-tracker.
PomoPro is made for students, who want to learn in a library, that means, PomoPro has no alarm-features that could disturb others.
If you want to read more about the Pomodoro Technique check this out: http://www.pomodorotechnique.com