📈Last 7 days+34 installs — 10% faster than the week before (+31) · 3/day since Oct 8
🏆Among Health & Fitness appstop 6% by installs gained this week (596 peers growing)
⭐Rating steady at ★ 4.17 since Oct 8
🛠Updatesquiet · updated 101 days ago
Installs since launch
+91 installs
· +5 ratings
since Oct 8
Update history
5.0.0Aug 4, 2026 · seen Oct 15, 2026
Petal’s prediction system has been rebuilt:<br>• Period date ranges and clearer confidence<br>• Estimates that adapt to your recent cycle history<br>• Consistent dates across Home, calendars, widgets and reminders<br>• Better support for irregular cycles and health contexts<br>• Clearer BBT and LH explanations<br>• Safer handling of imported, incomplete and unusual logs<br>• Refined estimate, sett
Only the current version so far — new entries appear as the app ships updates.
Petal Chan: Period Tracker is a health & fitness app by ClearlySimple with 1,000+ downloads (about 3.1K estimated). +34 installs in the last 7 days. Rated 4.2 from 47 ratings. Released Mar 12, 2026. Install growth, rank history, SDKs and ad networks.
From the store listing: “A 100% private, offline period & ovulation tracker.”