Petal Chan: Period Tracker icon

Petal Chan: Period Tracker

ClearlySimple
★ 4.2 (47 ratings)
⬇ 1,000+ downloads
Est. actual: 3,124
Free
Released: Mar 12, 2026
IAP: $14.99 - $18.99 per item
No ads

Signals

4 this week · 2 positive All of this week's signals →
  • 📈Last 7 days +34 installs — 10% faster than the week before (+31) · 3/day since Oct 8
  • 🏆Among Health & Fitness apps top 6% by installs gained this week (596 peers growing)
  • ⭐Rating steady at ★ 4.17 since Oct 8
  • 🛠Updates quiet · updated 101 days ago
Installs since launch
0 1.6K 3.1K 3.1K Mar 12, 2026 today
+91 installs · +5 ratings since Oct 8
Update history
5.0.0 Aug 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 &amp; ovulation tracker.”