Best Natural Cycles Oura Apps

243+ iOS apps curated and reviewed

4.0 avg rating
20 free apps
Updated September 2026

With an average user rating of 4.0β˜…, the natural cycles oura category is one of the App Store's strongest. Browse all 243+ apps we track, sorted so the most loved ones surface first.

Compare top Natural Cycles Oura Apps (September 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8β˜… (30K)YesYesSep 2026
2Cycles of NatureCycles of NatureFree was $9.99β€”NoYesAug 2026
3Phase by The Seed CyclePhase by The Seed CycleFreeβ€”YesNoMay 2026
4Seed CyclingSeed CyclingFreeβ€”NoNoMay 2026
5Cycles: Period & Cycle TrackerCycles: Period & Cycle TrackerFree4.7β˜… (27K)NoYesSep 2026
6LuneaSeleneLuneaSeleneFreeβ€”NoYesJul 2026
7Flora Flow: Cycle TrackerFlora Flow: Cycle TrackerFreeβ€”NoNoMay 2026
8Eleanor: Cycles with EventsEleanor: Cycles with EventsFreeβ€”NoYesJul 2026

Top Picks for Natural Cycles Oura

Natural Cycles: Fertility App#1

Natural Cycles: Fertility App by NaturalCycles Nordic AB

Ovulation Tracker・FDA-cleared
4.8😊(30K ratings)
FreeAdsIn-App Purchases
#29in Health & Fitness
Natural Cycles: Fertility App screenshot 1
Natural Cycles: Fertility App screenshot 2
Natural Cycles: Fertility App screenshot 3
Natural Cycles: Fertility App screenshot 4
Natural Cycles: Fertility App screenshot 5
Natural Cycles: Fertility App screenshot 6

This app helps women track their hormonal health and fertility using body temperature data. It offers hormone-free contraception, pregnancy planning, and insights into various cycle stages. It adapts to individual cycles, even irregular ones, providing daily fertility status.

What We Love

  • πŸ‘ Teaches users about their cycle
  • πŸ‘ Helps users understand their body
  • πŸ‘ Provides a natural contraceptive option
  • πŸ‘ Accurate in predicting ovulation and periods
  • πŸ‘ Empowers users to take control of their fertility
  • πŸ‘ Improves mood and reduces side effects compared to hormonal birth control
  • πŸ‘ Useful for both preventing and planning pregnancy
  • πŸ‘ Detailed data and insights about user's cycle

Room to Improve

  • πŸ› Inconsistent in predicting ovulation and periods for some users
  • πŸ› Thermometer issues (loud, hard to read, no Bluetooth connectivity)
  • πŸ› Difficult to use for users with irregular cycles or disrupted sleep schedules
  • πŸ› Lack of customer support responsiveness
  • πŸ› Automatic subscription renewal issues and no refunds
  • πŸ› Algorithm not always accurate, leading to unintended pregnancies
  • πŸ› Cluttered and unintuitive app interface

More Natural Cycles Oura apps to explore

FAQ about Natural Cycles Oura

What are the best natural cycles oura apps for iPhone?
Natural Cycles: Fertility App tops our natural cycles oura apps ranking as of September 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes β€” 20 of the top natural cycles oura apps we rank are free to download, including Natural Cycles: Fertility App and Cycles of Nature.
Natural Cycles: Fertility App shows ads and offers in-app purchases, according to its App Store listing as of September 2026.
We track 243+ natural cycles oura apps on the iOS App Store as of September 2026, ranked by rating, recency, and analysis of real user reviews.
The app uses your body temperature to track ovulation, helping you identify fertile days for preventing or planning pregnancy. It offers a hormone-free contraception method and provides insights into different stages of your reproductive health, including postpartum and perimenopause.
The app is scientifically proven to be 93% effective with typical use and 98% effective with perfect use. It's important to note that no birth control method is 100% effective, and it does not protect against STIs.