Natural Cycles Fertility App app icon

Natural Cycles Fertility App

by NaturalCycles Nordic AB

EN / ES / FRFlatSentimenttrend not available
Appeye score 87 out of 100, from 1,283 reviews (high confidence)

1,283 reviews analysed · 31 May 2015 – 2 Aug 2026 · scored 19 Aug 2026

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Based on 1,283 reviews from 31 May 2015 - 2 Aug 2026.

Overview

Appeye score
87/100high confidence
Category rank
#617 of 2,785Health & Fitness
Reviews analysed
1.3KScored reviews from the App Store.
Sentiment trend
FlatIts trend signals are holding steady.
App Store
4.8

29.7K ratings

Review sentiment

78
App nameNatural Cycles Fertility App
SellerNaturalCycles Nordic AB
GenreHealth & Fitness
Version5.8.2
Content rating17+
Requires iOS16.7
Size138 MB
Released17 Dec 2013
Current version22 Jul 2026
View on App Store
App description

Trusted by 6M+ women over 10 years. Awarded Best Birth Control app by Healthline and Bestapp.com. 100% hormone-free contraception. No prescription is needed. Scientifically proven to be 93% effective with typical use and 98% effective with perfect use. FDA cleared. HIGHLIGHTS: ○ The NC° app uses your body temperature to track ovulation so you know exactly when you're fertile – and what days you can/cannot get pregnant. ○ The NC° app adapts to your unique cycle, even if it’s irregular. ○ No hormones, no side effects, no pills or procedures – birth control revolutionized. ○ Scientifically proven to be effective: 93% effective with typical use, and 98% effective with perfect use. ○ Sign up to NC° Annual subscription for a FREE NC° Band, and start measuring today! ○ Learn how your sleep patterns change throughout each phase of your cycle. ○ Offers advanced data protection. ○ Get daily fertility insights + personal ovulatory patterns to help with your natural family planning needs. ○ One app, five modes: NC° Birth Control, NC° Plan Pregnancy, NC° Follow Pregnancy, NC° Postpartum, and NC° Perimenopause. ○ The NC° app features customizable mood trackers, great for getting to know your body better. ○ Measure your temperature using the NC° Band, or by wearing an Oura Ring, Apple Watch Series 8 or newer (while you sleep), or a compatible Garmin device. ○ Get reimbursed for your NC° subscription – US users are now covered by insurance. ○ We recommend a minimum of 2-3 cycles to get the most out of your Natural Cycles subscription. ○ Natural Cycles requires a subscription to access its core features. Subscription options include monthly and annual plans. ○ Our subscription fee helps to protect you and your data. Many free apps work by selling their users’ data to third parties for advertising. Your privacy is a priority. Natural Cycles is designed to keep your data safe. Natural Cycles is more than a period tracker. Most other fertility tracking apps assume your cycle is 28 da

Sentiment over time

Calendar-month positive review share for the selected store view. Overall is review-weighted across stores; months with fewer than 10 reviews are left out.

Monthly positive review share
0%50%100%100%65%Dec 2022Jul 2026

Version history sentiment

Per-release positive review share for each app version that has at least 3 analysed reviews, oldest first — so you can see whether the last real release helped or hurt separately from the calendar-month trend.

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Version history · App Store

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