Best Natural Cycles Apps

250+ iOS apps curated and reviewed

4.8 avg rating
20 free apps
Updated October 2026

Looking for free natural cycles apps? 20 of our 250+ tracked titles are free to download โ€” no subscription, no trial. The rest are premium picks worth paying for.

Compare top Natural Cycles Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles: Fertility AppNatural Cycles: Fertility AppFree4.8โ˜… (30K)YesYesOct 2026
2Flo Cycle & Period TrackerFlo Cycle & Period TrackerFree4.7โ˜… (2M)NoYesOct 2026
3Lively - Period Tracker, CycleLively - Period Tracker, CycleFree4.8โ˜… (53K)NoYesOct 2026
4Clue Period & Cycle TrackerClue Period & Cycle TrackerFree4.8โ˜… (405K)NoYesOct 2026
5Stardust Period TrackerStardust Period TrackerFree4.8โ˜… (118K)YesYesOct 2026
6Ovia Cycle & Pregnancy TrackerOvia Cycle & Pregnancy TrackerFree4.8โ˜… (90K)NoNoOct 2026
7Premom-Ovulation Tracker, PCOSPremom-Ovulation Tracker, PCOSFree4.8โ˜… (60K)NoYesOct 2026
8FEMM Period Ovulation TrackerFEMM Period Ovulation TrackerFree4.8โ˜… (4.1K)NoNoOct 2026

Top Picks for Natural Cycles

Natural Cycles: Fertility App#1

Natural Cycles: Fertility App by NaturalCycles Nordic AB

Ovulation TrackerใƒปFDA-cleared
4.8๐Ÿ˜Š(30K ratings)
FreeAdsIn-App Purchases
#28in 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

  • ๐Ÿ‘ Teaches users about their cycle
  • ๐Ÿ‘ Helps users understand their body
  • ๐Ÿ‘ Provides a natural contraceptive option
  • ๐Ÿ‘ Accurate in predicting ovulation and periods
  • ๐Ÿ‘ Empowers users to take control of their fertility
  • ๐Ÿ‘ Improves mood and reduces side effects compared to hormonal birth control
  • ๐Ÿ‘ Useful for both preventing and planning pregnancy
  • ๐Ÿ‘ Detailed data and insights about user's cycle

Room to Improve

  • ๐Ÿ› Inconsistent in predicting ovulation and periods for some users
  • ๐Ÿ› Thermometer issues (loud, hard to read, no Bluetooth connectivity)
  • ๐Ÿ› Difficult to use for users with irregular cycles or disrupted sleep schedules
  • ๐Ÿ› Lack of customer support responsiveness
  • ๐Ÿ› Automatic subscription renewal issues and no refunds
  • ๐Ÿ› Algorithm not always accurate, leading to unintended pregnancies
  • ๐Ÿ› Cluttered and unintuitive app interface
Flo Cycle & Period Tracker#2

Flo Cycle & Period Tracker by FLO HEALTH UK LIMITED

Ovulation & Pregnancy Calendar
4.7๐Ÿ˜(2M ratings)
FreeIn-App Purchases
#3in Health & Fitness
Flo Cycle & Period Tracker screenshot 1
Flo Cycle & Period Tracker screenshot 2
Flo Cycle & Period Tracker screenshot 3
Flo Cycle & Period Tracker screenshot 4
Flo Cycle & Period Tracker screenshot 5
Flo Cycle & Period Tracker screenshot 6

This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized insights, pregnancy support, and tools for managing perimenopause symptoms, with a focus on data privacy and security.

What We Love

  • ๐Ÿš€ Accurate period predictions
  • ๐Ÿ“Š Helpful insights and information
  • ๐Ÿค Supportive community
  • ๐Ÿ—“๏ธ Useful tracking features
  • ๐Ÿ’ป Great app design and interface
  • ๐Ÿคฐ Useful pregnancy mode

Room to Improve

  • ๐Ÿ’ฐ Excessive push for premium subscription
  • ๐Ÿ”’ Privacy concerns around data sharing
  • ๐Ÿค– Lack of inclusivity for non-binary users
  • ๐Ÿšซ Paywall for basic health information
  • ๐Ÿ™„ Annoying notifications and ads
  • ๐Ÿค” Inconsistent predictions and tracking
Lively - Period Tracker, Cycle#3

Lively - Period Tracker, Cycle by Lively Cycle, LLC

Ovulation & Pregnancy Calendar
4.8๐Ÿ˜(53K ratings)
FreeIn-App Purchases
#37in Health & Fitness
Lively - Period Tracker, Cycle screenshot 1
Lively - Period Tracker, Cycle screenshot 2
Lively - Period Tracker, Cycle screenshot 3
Lively - Period Tracker, Cycle screenshot 4
Lively - Period Tracker, Cycle screenshot 5
Lively - Period Tracker, Cycle screenshot 6

This app helps you understand and align with your body's natural cycle. It provides personalized daily tips for nutrition, exercise, and self-care based on your menstrual phase. It also supports pregnancy and postpartum journeys, and offers a unique partner syncing feature.

What We Love

  • ๐Ÿ’• Lovely design
  • ๐Ÿค Partner syncing feature
  • ๐Ÿ“š Informative cycle insights
  • ๐ŸŒฑ Helpful food and activity suggestions
  • ๐Ÿ™Œ Life-changing for some users

Room to Improve

  • ๐Ÿ’ฐ Expensive subscription
  • ๐Ÿค” Limited free features
  • ๐Ÿ” Lack of symptom tracking
  • ๐Ÿ•ฐ๏ธ Inaccurate cycle predictions
  • ๐Ÿค– Poor customer support

More Natural Cycles apps to explore

FAQ about Natural Cycles

What are the best natural cycles apps for iPhone?
Natural Cycles: Fertility App tops our natural cycles apps ranking as of October 2026, with a 4.8-star average from 30K App Store ratings, and it's free to download.
Yes โ€” 20 of the top natural cycles apps we rank are free to download, including Natural Cycles: Fertility App and Flo Cycle & Period Tracker.
Natural Cycles: Fertility App shows ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 250+ natural cycles apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.

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