PeakDay Fertility Tracker icon

PeakDay Fertility Tracker

Fertility Science Institute
★ 3.6 (794 ratings)
⬇ 500,000+ downloads
Est. actual: 516,569
Free
Released: Feb 21, 2023
IAP: $4.99 - $59.99 per item
No ads
Rated: Everyone

Signals

4 this week · 2 positive All of this week's signals →
  • 📈Last 7 days +21K installs — 22% faster than the week before (+17K) · 2K/day since Sep 27
  • 🏆Among Health & Fitness apps top 1% by installs gained this week (296 peers growing)
  • ⭐Rating steady at ★ 3.58 since Sep 27
  • 🛠Updates quiet · updated 43 days ago · every ~102 days (2 updates tracked)
Installs since launch
0 258K 517K 517K Feb 21, 2023 today
+76,932 installs · +182 ratings since Sep 27
Update history
3.0.19 Sep 28, 2026 · seen Oct 1, 2026
3.0.18 Jun 18, 2026 · seen Sep 27, 2026
PeakDay Fertility Tracker trailer Trailer
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PeakDay Fertility Tracker is a health & fitness app by Fertility Science Institute with 500,000+ downloads (about 517K estimated). +21K installs in the last 7 days. Rated 3.6 from 794 ratings. Released Feb 21, 2023. Install growth, rank history, SDKs and ad networks.

From the store listing: “Quickly record your daily fertility signs or symptoms, like basal body temperature and cervical mucus. Record up to 60 custom fields, like nutrition or emotional symptoms. PeakDay provides you with an easy way to chart your cycle and connect with a community to ask questions. You can also use PeakDay to share charts.…”