Best Natural Cycles Partner Apps

214+ iOS apps curated and reviewed

4.6 avg rating
17 free apps
Updated July 2026

If you already know Natural Cycles Fertility App, this is the deeper bench. 214+ natural cycles partner apps for iPhone, all reviewed and ranked by user rating, recency, and download trend as of July 2026.

Compare top Natural Cycles Partner Apps (July 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1Natural Cycles Fertility AppNatural Cycles Fertility AppFree4.8★ (29K)YesYesJul 2026
2Cycle Tracker & Period: CyclesCycle Tracker & Period: CyclesFree4.7★ (26K)NoYesJul 2026
3Lively: 생리주기 & 배란 트래커Lively: 생리주기 & 배란 트래커Free4.8★ (44K)NoYesJul 2026
4Flo Cycle & Period TrackerFlo Cycle & Period TrackerFree4.7★ (1.9M)YesYesJul 2026
5Clue Period & Cycle TrackerClue Period & Cycle TrackerFree4.8★ (399K)YesYesJul 2026
6Grove CollaborativeGrove CollaborativeFree4.8★ (26K)YesNoJul 2026
7Period Tracker Period CalendarPeriod Tracker Period CalendarFree4.9★ (171K)YesYesJul 2026
8Naturitas: Natural HealthNaturitas: Natural HealthFree4.8★ (822)YesNoJul 2026

Top Picks for Natural Cycles Partner

Natural Cycles Fertility App#1

Natural Cycles Fertility App by NaturalCycles Nordic AB

Decode your hormonal health
Editor's Choice
💪 Health & Fitness
4.8😊(29K ratings)
FreeAdsIn-App Purchases
#31in 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

  • 👍 Teaches users about their cycle
  • 👍 Helps users understand their body
  • 👍 Provides a natural contraceptive option
  • 👍 Accurate in predicting ovulation and periods

Room to Improve

  • 🐛 Inconsistent in predicting ovulation and periods for some users
  • 🐛 Thermometer issues (loud, hard to read, no Bluetooth connectivity)
  • 🐛 Difficult to use for users with irregular cycles or disrupted sleep schedules
Cycle Tracker & Period: Cycles#2

Cycle Tracker & Period: Cycles by Perigee AB

Fertility & Ovulation App
Strong Contender
💪 Health & Fitness
4.7😊(26K ratings)
FreeIn-App Purchases
Cycle Tracker & Period: Cycles screenshot 1
Cycle Tracker & Period: Cycles screenshot 2
Cycle Tracker & Period: Cycles screenshot 3
Cycle Tracker & Period: Cycles screenshot 4
Cycle Tracker & Period: Cycles screenshot 5
Cycle Tracker & Period: Cycles screenshot 6

Track your menstrual cycle, fertility, and ovulation with ease. Log observations, predict fertile days, and manage irregular periods. Offers partner connection and detailed insights for better reproductive health management.

What We Love

  • 🚀 Easy to use
  • 📆 Accurate cycle tracking
  • 🤝 Ability to share with partner
  • 🗓️ Helpful for planning pregnancy

Room to Improve

  • 🐛 Issues with data persistence and syncing
  • 🔧 Confusing interface for editing cycle details
  • 💰 Paid features should be free
Lively: 생리주기 & 배란 트래커#3

Lively: 생리주기 & 배란 트래커 by Lively Cycle, LLC

임신, 호르몬, 갱년기 캘린더
Worth Considering
💪 Health & Fitness
4.8😐(44K ratings)
FreeIn-App Purchases
#47in Health & Fitness
Lively: 생리주기 & 배란 트래커 screenshot 1
Lively: 생리주기 & 배란 트래커 screenshot 2
Lively: 생리주기 & 배란 트래커 screenshot 3
Lively: 생리주기 & 배란 트래커 screenshot 4
Lively: 생리주기 & 배란 트래커 screenshot 5
Lively: 생리주기 & 배란 트래커 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

  • 💕 Lovely design
  • 🤝 Partner syncing feature
  • 📚 Informative cycle insights
  • 🌱 Helpful food and activity suggestions

Room to Improve

  • 💰 Expensive subscription
  • 🤔 Limited free features
  • 🔍 Lack of symptom tracking

More Natural Cycles Partner apps to explore

4
Flo Cycle & Period Tracker
Flo Cycle & Period Tracker
Flo Cycle & Period Tracker
Ovulation & Pregnancy Calendar
Free

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.

Period and ovulation trackingFertility and pregnancy supportSymptom and mood logging
💪 Health & Fitness
(1.9M)
free with in-app purchases
5
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Clue Period & Cycle Tracker
Ovulation & Fertility Calendar
Free

This app helps women and people with cycles understand their bodies through period tracking, fertility predictions, and health insights. It offers personalized forecasts, tracks over 100 experiences, and provides science-based content. Connect wearables for advanced health analysis.

Personalized period predictionsTrack 100+ cycle-related experiencesFertility and ovulation calculator
💪 Health & Fitness
(399K)
free with in-app purchases
6
Grove Collaborative
Grove Collaborative
Grove Collaborative
Sustainable Cleaning Products
Free

Easily manage your sustainable home essentials, from cleaning supplies to personal care. Discover new healthy, eco-friendly formulas and set up customizable refill shipments to ensure you never run out. Enjoy a happiness guarantee and exclusive VIP benefits for added savings and convenience.

Manage upcoming ordersDiscover new healthy formulasCustomizable refill shipments
🛍️ Shopping
(26K)
free with in-app purchases
7
Period Tracker Period Calendar
Period Tracker Period Calendar
Period Tracker Period Calendar
Cycle Tracker & Ovulation
Free

This app helps women track their menstrual cycles, ovulation, and fertility. It offers personalized advice, pregnancy tracking, and reminders for birth control and medication. Your data is kept private and stored locally on your device.

Period and ovulation predictionFertility trackingPregnancy mode with week-by-week growth
💪 Health & Fitness
(171K)
free with in-app purchases
8
Naturitas: Natural Health
Naturitas: Natural Health
Naturitas: Natural Health
Your natural health store
Free

Discover a vast online selection of natural health products, including supplements, organic foods, cosmetics, and more. Shop from top brands with fast shipping and expert support.

Extensive catalog of natural productsSupplements, organic food, cosmetics, sports nutritionTop quality brands
🛍️ Shopping
(822)
free with in-app purchases
9
Stardust Period Tracker
Stardust Period Tracker
Stardust Period Tracker
Track your period & cycle
Free

This health app helps you understand and track your menstrual cycle, ovulation, and pregnancy. It combines scientific data with ancient wisdom and astronomy to provide personalized insights and goal manifestation tools. Features include period predictions, symptom tracking, and lunar synchronicity.

Period and ovulation predictionPregnancy tracking with ARDaily personalized insights
💪 Health & Fitness
(111K)
free with in-app purchases
10
Clover -Period Tracker, Cycle
Clover -Period Tracker, Cycle
Clover -Period Tracker, Cycle
Calendar for Women and Teens
Free

This app helps women and teens track their menstrual cycles, predict period dates, and log symptoms. It offers a private and secure way to manage reproductive health data directly on your device, with optional premium features for enhanced insights.

Menstrual cycle trackingOvulation calendarPeriod log and calculator
💪 Health & Fitness
(22K)
freemium
11
Bella All Natural
Bella All Natural
Bella All Natural
Natural Supplements / Vitamins
Free

This app is a natural supplement store offering high-quality ingredients for various health needs, including weight loss, fertility, and diabetes management. It represents a leading choice for effective natural supplements with multiple physical locations.

Natural supplementsWeight loss formulasFertility support
🛍️ Shopping
(15K)
free
12
Cycle Syncing: Phasemate
Cycle Syncing: Phasemate
Cycle Syncing: Phasemate
Luteal Phase & Fertility
Free

This app helps women track their menstrual cycle, focusing on emotional wellness during sensitive phases like the luteal phase, perimenopause, and PMS. It offers insights into hormonal shifts, energy levels, and mood patterns to promote better self-awareness and lifestyle syncing.

Emotional wellness trackerLuteal phase trackingPerimenopause support
💪 Health & Fitness
(23)
free with in-app purchases
13
Circadian: Your Natural Rhythm
Circadian: Your Natural Rhythm
Circadian: Your Natural Rhythm
Wellness & health cycles clock
Free

Optimize your daily activities by syncing with natural rhythms. This app helps you wake, eat, move, work, and rest at optimal times for improved energy, clarity, and sleep. It leverages sunlight, seasons, and scientific principles to guide your lifestyle for better health.

Sync daily activities to natural rhythmsOptimize wake, eat, move, work, and rest timesAlign with sunlight and seasonal patterns
💪 Health & Fitness
(659)
free with in-app purchases
14
Monthly Cycles
Monthly Cycles
Monthly Cycles
by Shanghai Fenghe Information Technologies Co., Ltd.
$1.99

Monitor and understand your menstrual cycle with a beautifully designed app. Track symptoms, predict fertile days, and plan for pregnancy or contraception. Gain insights into your body's patterns and export your data for personal or medical use.

Calendar view of cycleFertile day predictionSymptom and flow tracking
💪 Health & Fitness
(67)
free
15
Musa: Period & Pregnancy
Musa: Period & Pregnancy
Musa: Period & Pregnancy
Your Cycle, Your Superpower
Free

This app goes beyond basic period tracking to offer personalized self-care tools and science-backed insights tailored to your menstrual cycle. It helps you understand your body's hormonal fluctuations, build healthy habits, and optimize energy and mood throughout the month. It also includes a pregnancy mode for tracking development and managing symptoms.

Cycle syncing self-care toolsDaily hormonscope insightsGamified wellness with a dragon avatar
💪 Health & Fitness
(11K)
free with in-app purchases
16
Freya • Surge Timer
Freya • Surge Timer
Freya • Surge Timer
Hypnobirthing birth timer
$5.99

This app guides users through labor with hypnobirthing techniques, offering timed surge tracking, guided relaxations, and breathing exercises. It provides notifications for established labor and can be used during pregnancy for relaxation and practice.

Hypnobirthing-friendly surge timerGuided relaxations and breathing techniquesSurge and contraction tracking
🏥 Medical
(164)
free
17
wCalFree
wCalFree
wCalFree
Period calendar
Free

This period tracker helps users log and predict menstrual cycles for better health management and event planning. It offers a simple interface to mark days and automatically refines cycle length predictions based on historical data.

Period day trackingCycle length predictionEvent planning
💪 Health & Fitness
(1)
free
18
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
MyFlo® Period Tracker Calendar
Cycle Syncing® & Ovulation
Free

This app helps women understand and optimize their hormonal health by tracking menstrual cycles, predicting ovulation, and offering personalized guidance for diet, exercise, and mood. It supports natural symptom management for various conditions and empowers users to sync their lives with their cycle phases.

Period and ovulation trackingCycle syncing plannerPersonalized health guidance
💪 Health & Fitness
(14K)
subscription
19
iPeriod Period Tracker +
iPeriod Period Tracker +
iPeriod Period Tracker +
Period & Cycle Tracker
$1.99

This app helps women track their menstrual cycles, fertility, and ovulation. It offers personalized insights, smart notifications, and a discreet interface, prioritizing user privacy. It also integrates with Apple Health for a comprehensive wellness overview.

Period and cycle trackingFertility and ovulation predictionsSymptom and mood logging
💪 Health & Fitness
(2.7K)
subscription
20
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Period Tracker: Monthly Cycles
Ovulation Calendar, Menstrual
Free

This app helps you track and understand your menstrual cycle, ovulation, and fertility. It offers a beautiful interface with a calendar view, diary for symptoms, and detailed graphs to monitor changes. Plan for pregnancy or avoid it with personalized cycle calculations and health reports.

Menstrual cycle trackingOvulation and fertility calendarSymptom and flow diary
💪 Health & Fitness
(3.8K)
free with in-app purchases

FAQ about Natural Cycles Partner

What are the best natural cycles partner apps for iPhone?
Natural Cycles Fertility App tops our natural cycles partner apps ranking as of July 2026, with a 4.8-star average from 29K App Store ratings, and it's free to download.
Yes — 17 of the top natural cycles partner apps we rank are free to download, including Natural Cycles Fertility App and Cycle Tracker & Period: Cycles.
Natural Cycles Fertility App shows ads and offers in-app purchases, according to its App Store listing as of July 2026.
We track 214+ natural cycles partner apps on the iOS App Store as of July 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.