iHateCramps is a Period Cramp fighting app. It works on the same principle as the TENS pain management machines, but without the electric shock part. It uses iPhone vibrations to interfere with the pain signals from Period Cramps and reduces it, so you don't feel it as much. Vibrations are tuned for maximum effect. There are 8 variations patterns, from short and sharp, long pulses to continuous. Choose the one that suits you best. Cramps are horrible to deal with, so we have added different skins. You can choose the Zen Skin for Calm, the Sassy Skin for laughs and the unLadyLike Skin for….well , if there was ever a time to be unladylike, it's when you have cramps. There is a go to list of TOP 10 tried and tested Period Cramp Hacks, illustrated for quick reference reminders. There is also a Binaural Beats audio that was specially created for Cramps, Headaches and Nausea. It’s handy in emergencies, as long as you have your phone with you, you can use it whenever you need.