The app is a "personal trainer". Use it once a day, for 30 days. 30 day you will do for 5 sets 82 Pullups. Methodology approaches taken from a real coach.
KeramikaTipok is the developer of Pullups that is included in the Sports category. The tool was downloaded and installed by over 0,5K users and the most recent stable update was on Nov 9, 2014. Google Play shows that this application is rated 4.2 by its users.
Get the setup package of Pullups 1.8 free of charge and take a look at users' reviews on Droid Informer. The app can be launched on Android devices 2.1 and above. This download is totally secure.