Screens shown are for the iPhone version of Contraction Master. The Android version has the same functionality as the iPhone version except for the graphing feature.

The easiest, most accurate way to time contractions!

We’ve listened to your comments and spent months in development to make version 2.0 of Contraction Master the best app of its kind.


  • Improved Interface

    We went over every square pixel of the UI to make the interface as beautiful and intuitive as possible, and with support for the Retina Display it looks even better on the iPhone 4.

  • Track Contraction Strength

  • Get An Overview

  • Ultimate Control

  • Email Records