Comparison

Clue Period & Cycle Tracker vs Period Tracker ⋆

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Clue Period & Cycle Tracker

Understand your body and live in sync with your cycle. Track periods, symptoms, and fertility with personalized predictions and insights. Access science-backed articles and connect wearables for deeper health analysis.

Highlights
  • Period and cycle tracking
  • Symptom and mood logging
  • Fertility and ovulation predictions
  • Birth control logging
  • Wearable device integration
  • Educational health articles
Read full description

Understand your body. Plan around your cycle. Know what’s coming next. Clue is the #1 women-led period and cycle tracker – science-backed, privacy-first, and built to help you live in sync with your cycle. Trusted by millions of people worldwide, Clue gives you the knowledge and personalized insight to make confident health decisions, from first period to perimenopause. Headquartered in Berlin, your data is protected by strict European privacy law (GDPR). Track your period and cycle Know when your period is coming, and get personalized predictions based on your unique cycle length, flow, and patterns. See how your cycle affects how you feel Track 200+ symptoms and experiences – cramps, PMS, pain, energy, cravings, mood, skin, sleep, sex drive, discharge, and more. Your patterns, in clear charts. Get ahead of symptoms See what might be coming, from PMS and cramps to energy dips, so you can plan ahead. Set custom reminders so nothing catches you off guard. Understand your fertility Get personalized ovulation and fertile window predictions, based on a clinically-validated algorithm designed to help you conceive. Stay on track with birth control Log your method – pill, IUDs, ring, patch, and more. Track your cycle symptoms even without regular bleeding. Get real answers, backed by science Explore 400+ articles on your cycle, fertility, sex, pregnancy, perimenopause, and reproductive health. Use Clue through every life stage Switch between modes as your needs change. Period tracking, trying to conceive, pregnancy, and perimenopause. Connect a wearable Layer your cycle data with temperature, sleep, and heart rate for deeper health insights. Works with Apple Watch, Oura, WHOOP, Withings, Fitbit, and more. Get more from every cycle with Clue Plus — deeper analysis, advanced predictions, and personalized insights that get smarter the more you track. A few legal details: After you choose the Clue subscription that’s right for you & confirm your purchase, the credit card associated with your iTunes Account will be charged. Once purchased, your subscription will automatically renew unless auto-renew is turned off at least 24 hours before the end of the current period. If you currently have a free trial, any unused time will be forfeited when you purchase a subscription. If you want to renew your subscription, your account will be charged the same amount you paid for your initial subscription, 24 hours before the end of the current period. You can manage or change your subscription at any time, including turning off auto-renewal, by going to the ‘Account Settings’ on your device after the purchase. Note: Clue should not be used as a contraceptive. Clue is made to help people understand their menstrual and reproductive health by tracking their data, as well as predicting fertile days to aid conception. The app does not substitute professional medical advice, diagnosis, or treatment. Your healthcare provider can give you advice on your specific needs and situation. Helloclue.com support.helloclue.com Terms of Service: www.helloclue.com/terms Privacy Policy: www.helloclue.com/privacy

About

Period Tracker ⋆

This app helps you track your menstrual cycle, predict periods, and monitor ovulation. Log symptoms, moods, and intimate life for personalized insights and receive timely reminders. It offers customizable tracking for irregular cycles and provides fertility period notifications.

Highlights
  • Cycle and menstruation forecasting
  • Menses date tracking
  • Customizable cycle length
  • Mood and symptom logging
  • Intimate life tracking
  • Fertility and menses notifications
Features
Read full description

CYCLE & PERIOD TRACKER! Meet a completely new approach to tracking your cycle. Everyday tips, opportunity to send REMINDERS about the beginning of cycle, pms, ovulation. In PERIOD TRACKER, you will find multiple capabilities: * Forecasting your cycles and menstruation periods * Tracking your menses dates * Customizing individual menses duration, the length of cycle for irregular menses * Including specific moods and symptoms * Tracking your intimate life * Notifications for fertility periods and menses You can log your symptoms, including the intensity of secretions and your mood. A personal card in the profile will let you know the date of the beginning of cycle. Period Calendar is used for recording and forecasting your period, fertile, and ovulation days. Note: Due to individual differences, such as menses cycle, regularity of periods, etc., Period Calendar might not always forecast accurately. Therefore, it can be used for tracking your personal data, but not as the only method of unwanted pregnancy prevention. Pricing and subscription terms: Automatically renewable monthly subscription: $4,99 (billed monthly) Payment will be charged from the credit or debit card associated with your iTunes account when you confirm the initial subscription purchase. Subscriptions renew automatically unless auto-renewal is turned off at least 24 hours before the end of the current subscription period. Your account will be charged a renewal fee 24 hours before the end of the current period, the renewal fee will be listed. You can manage your subscription and turn off the auto-renewal in your account settings after the purchase. Any unused part of the free trial period will be canceled when you purchase your subscription, if applicable. Learn more about our terms and conditions here: Terms of Use: http://myperiodtracker.net/terms_of_use Privacy Policy: http://myperiodtracker.net/privacy_policy

Screenshots

Clue Period & Cycle Tracker4 screens
Period Tracker ⋆3 screens

Verdict

The call

The clearest difference is in-app purchases: Period Tracker ⋆ at none against Clue Period & Cycle Tracker's 10. Period Tracker ⋆ also leads on review sentiment (75% vs 42%) and iOS requirement (13.0 vs 18.0). Clue Period & Cycle Tracker's advantage is ads (none vs shown) and update cadence (weekly vs every 2 months). On price, rating and device support there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Clue Period & Cycle Tracker sells 8 in-app purchases, starting at $9.99 per month. Period Tracker ⋆ asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 4.8 for Clue Period & Cycle Tracker against 4.7 for Period Tracker ⋆. That said, the two scores are not equally well evidenced: Clue Period & Cycle Tracker has 407K ratings behind it against 26K, so its average is the more settled of the two. Written reviews are what separate them: 42% of Clue Period & Cycle Tracker's written reviews are positive against 75% of Period Tracker ⋆'s.

UpkeepUpdate frequency

Clue Period & Cycle Tracker ships an update weekly, Period Tracker ⋆ every 2 months. Both last shipped on November 6, 2026.

Scorecard8 real differences · 3 level
Clue Period & Cycle Tracker versus Period Tracker ⋆: the parameters behind the verdict, then further details
ParameterClue Period & Cycle TrackerPeriod Tracker ⋆
PriceFreeFree
Rating4.8 (407K ratings) — better4.7 (26K ratings)
Positive reviews42.3% of reviews75.3% of reviews — better
Number of ratings407K — better26K
Update frequencyWeekly — betterEvery 2 months
AdsNo — betterYes
In-app purchasesYesNo — better
MonetizationFreemium — betterSubscription
Best chart rank#22 — better—
DevicesiPhoneiPhone, iPod — better
Requires iOS18.013.0 — better
Further details — not scored
Size318 MB122 MB
Age rating+124+
DeveloperBioWink GmbHLUCKY LABS LP

Customer experience

Clue Period & Cycle Tracker

All ratings407,159 ratings
Positive94.6%
Neutral2.7%
Negative2.7%
Written reviews1,994 reviews
Positive42.3%
Neutral13.8%
Negative43.9%

Period Tracker ⋆

All ratings18,224 ratings
Positive93.9%
Neutral4.2%
Negative1.9%
Written reviews485 reviews
Positive75.3%
Neutral7.8%
Negative16.9%

User reviews

Clue Period & Cycle Tracker

From 407K App Store ratings

What we love

  • 🚀 Accurate predictions
  • 📊 Helpful data analysis
  • 🗓️ Convenient period tracking
  • 🌈 Inclusive and gender-neutral
  • 🤖 Customizable tracking options

Room to improve

  • 💰 Paywall for key features
  • 🔍 Difficult to access personal data
  • 🔄 Frequent app updates causing issues
  • 🤯 Overwhelming with too many features
  • 🔒 Concerns about data privacy and security

Period Tracker ⋆

From 26K App Store ratings

What we love

  • 👍 Simple and easy to use
  • 🚀 Accurate period predictions
  • 💎 Helpful for tracking cycles
  • 🎨 Beautiful and intuitive design
  • 🆓 Completely free with no ads

Room to improve

  • 🐛 Inability to manually adjust period dates
  • 🤔 Limited symptom tracking options
  • ⚠️ Inconsistent with irregular cycles
  • 🧭 Difficulty navigating past months

Bugs and requests

Clue Period & Cycle Tracker

Reported bugs

5 issues
  • Cycle data being lost or inaccessible
  • Notifications and reminders not working
  • Sync issues between app and account data
  • Compatibility problems with older devices
  • Crashes and freezes when using the app

Requested features

7 requests
  • Add notes/journal functionality
  • Improve symptom tracking and analysis
  • Provide more options for irregular cycles
  • Integrate with other health/fitness apps
  • Allow customization of tracked categories
Show 2 more
  • Implement offline mode for data entry
  • Add support for pregnancy and postpartum

Period Tracker ⋆

Reported bugs

2 issues
  • Automatically adds period dates even when none
  • Inaccurate predictions for irregular cycles

Requested features

4 requests
  • Add more symptom tracking options
  • Allow manual adjustment of period dates
  • Improve navigation to view past cycles
  • Provide more customization options

In-app purchases

8 purchases

Clue Period & Cycle Tracker

Subscriptions8
  • 1 Month$9.991 Month
  • Clue Period Tracker - 1 Month2 variants$9.991 Month
  • Clue Plus by BioWink GmbH$9.991 Month
Show 5 more
  • Clue Plus by BioWink GmbH7 Days trial2 variants$39.991 Year
  • 12 Months$39.991 Year
  • Clue Period Tracker - 12 Month$39.991 Year
  • Clue Period Tracker - 1 year7 Days trial$39.991 Year
  • Clue Period Tracker - 1 year1 Year trial$39.991 Year
None

Period Tracker ⋆

No in-app purchases

Questions

Is Clue Period & Cycle Tracker free?
Clue Period & Cycle Tracker is free to download, with in-app purchases available.
Is Period Tracker ⋆ free?
Period Tracker ⋆ is free to download, with no in-app purchases.
Which has better reviews, Clue Period & Cycle Tracker or Period Tracker ⋆?
Clue Period & Cycle Tracker is rated higher. Clue Period & Cycle Tracker averages 4.8 out of 5 from 407K ratings, while Period Tracker ⋆ averages 4.7 from 26K ratings.
Do Clue Period & Cycle Tracker or Period Tracker ⋆ have ads?
Period Tracker ⋆ shows ads; Clue Period & Cycle Tracker does not.
Which is updated more often, Clue Period & Cycle Tracker or Period Tracker ⋆?
Clue Period & Cycle Tracker ships an update weekly, and Period Tracker ⋆ every 2 months. Most recently, Clue Period & Cycle Tracker was updated on November 6, 2026 and Period Tracker ⋆ on November 6, 2026.

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