Oky is a mobile app for girls (age 10+) that helps you to take control of your periods and your lives through a bit of fun! With Oky you can track how your period affects your body and mood so you can get to know you, get personalized predictions so you can plan ahead, and learn the facts with trustworthy information and tips to stay healthy and happy. Download it now and see how Oky can make your periods stress free!