Period and Ovulation Tracker

Name: Period and Ovulation Tracker
Rating: 4.761079 (177697 reviews)
Author: SMSROBOT LTD

SMSROBOT LTD

★ 4.8 (177,697 ratings)

⬇ 10,000,000+ downloads

Est. actual: 10,664,262

Free

Released: Oct 11, 2013

IAP: $4.90 per item

Contains ads

Rated: Everyone

Signals

4 this week · 1 positive · 1 warning All of this week's signals →

📈Last 7 days +4.5K installs — 13% slower than the week before (+5.2K) · 603/day since Sep 26
🏆Among Medical apps top 1% by installs gained this week (125 peers growing)
⭐Rating steady at ★ 4.76 since Sep 26
🛠Updates quiet · updated 69 days ago

Installs since launch

+24,118 installs · -130 ratings since Sep 26

Update history

8.5 Sep 3, 2026 · seen Sep 26, 2026

Thank you for using Lilly Tracker. This is a bug fix update that improves Period Tracker performance!

Only the current version so far — new entries appear as the app ships updates.

Period and Ovulation Tracker is a medical app by SMSROBOT LTD with 10,000,000+ downloads (about 11M estimated). +4.5K installs in the last 7 days. Rated 4.8 from 178K ratings. Released Oct 11, 2013. Install growth, rank history, SDKs and ad networks.

From the store listing: “Period and Ovulation Tracker Lilly Important Note: Lilly's predictions should not be used as a form of birth control/contraception. With our period calendar app you can enter daily notes and track PMS symptoms, moods, intercourse, period flow, results of ovulation test etc. Using Lilly period calendar is easy, just…”