1.121
Sep 7, 2026 · seen Sep 26, 2026
Ovulation & Period Tracker is a health & fitness app by Leap Fitness Group with 10,000,000+ downloads (about 36M estimated). +44K installs in the last 7 days. Rated 4.8 from 456K ratings. Released Sep 29, 2017. Install growth, rank history, SDKs and ad networks.
From the store listing: “A reliable period and ovulation calculator app, even when you have irregular periods. Can’t remember the date of your last period? Want to know when your next period is coming? Period Tracker - Ovulation & Pregnancy Calendar is a simple & elegant way to view past and predict future periods, fertile days and ovulation…”