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Natural Cycles: Fertility App icon

Natural Cycles: Fertility App

Ovulation Tracker・FDA-cleared
NaturalCycles Nordic AB · Health & Fitness
View on App Store ↗
★ 4.79average rating
30,280ratings
+53new ratings, last 7 days
#22Top Grossing · Health & Fitness

Ratings breakdown

★★★★★
90%
★★★★
5%
★★★
1%
★★
1%
★
3%
🔒 Rating history23 days of daily rating and rating countGet Pro access

App info

Developer
NaturalCycles Nordic AB
Category
Health & Fitness, Medical
Released
Dec 17, 2013
Version
5.9.4 (Oct 15, 2026)
Price
Free
Size
99.6 MB
Requires
iOS 16.7
Age rating
16+
Languages
English, Portuguese, Spanish, Swedish

In-app purchases

Monthly$21.99
Annual$149.99
Current prices, App Store US.
🔒 Price history8 snapshots: when prices changed and new plans appearedGet Pro access

Top charts right now

Top Grossing · Health & Fitness#22
🔒 Chart rank history171 chart positions recorded, every 3 hoursGet Pro access

About Natural Cycles: Fertility App

Natural Cycles is a 100% non-hormonal birth control app cleared by FDA. Get an NC° Band with our annual subscription, or a compatible wearable to measure your basal temperature and track your biomarkers. Trusted by 6M+ women, using Natural Cycles as an ovulation tracker is a great way to start your birth control or fertility journey. Trust in science to support you • Natural Cycles is 98% effective when used as intended, and 93% with typical use. • Typical use is in the same effectiveness category as the contraceptive pill, which is 93% effective. • Unlike period trackers, our algorithm uses personalized temperature trends data to detect ovulation. Naturally prevent pregnancy • NC° Birth Control is a non-hormonal contraception with no side effects. • Our algorithm updates your fertility and ovulation status daily based on your temperature, showing not-fertile days, or days to use…
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