Comparison

Period Tracker vs Muna Flow

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

Head to head
About

Period Tracker

This app helps women track their menstrual cycles, fertility, and ovulation with AI-powered predictions. It also offers pregnancy tracking, daily horoscopes, personalized cards, and a lifestyle blog. Users can log symptoms, diary notes, and receive helpful advice.

Highlights
  • Menstrual cycle tracking
  • Fertility and ovulation prediction
  • Pregnancy mode with baby growth tracking
  • Daily horoscopes and astro advice
  • Personalized informational and entertaining cards
  • Symptom logging and diary notes
  • Lifestyle blog (Pepzine)
Features
Read full description

Ready for more than just period tracking? I'm Pepapp! Your period tracker, pregnancy companion, and little corner of women's health, all in one. For 10 years, I've been helping millions of women track, learn, and discover more about themselves. And I've got so much more to show you! You might know me for my period calendar, but there's so much more to me! From pregnancy tracking and symptom tracking to women's health, fun discoveries, and a little laughter along the way... come see what I've got! Period & Cycle Tracking No two cycles are exactly alike. Let's get to know yours! Use my period calendar to log your period start and end dates and look back at past cycles. You'll also find predictions for your next period, PMS, ovulation, and fertile window. My predictions are based on what you log, so they can change as your cycle changes. Log discharge, your mood, symptoms, and birth control use, or jot down your thoughts in daily notes. You can even share your cycle report with your doctor. Pregnancy Planning & Tracking Thinking about getting pregnant? I can help you keep track of your predicted ovulation and fertile days along the way. And when you're pregnant, I'll be right here to help you follow your baby's development, week by week! Discover how your body is changing and explore content tailored to each week of pregnancy, whenever you feel like checking in. PepCards, Just for You Feel like learning something new today? Or maybe you just need a good laugh or a little time for yourself? That's exactly what PepCards are for! I've got personalized tips based on your cycle and symptoms, fun cards, and little surprises to brighten your day. Discover Pepzine! Women's health, wellness, relationships, beauty, arts and culture, and so much more! Dive into whatever catches your eye, learn something new, or just take a little break. Think of it as my little library of happiness! Let's Chat on PepForum! Ever found yourself wondering, "Am I the only one who feels this way?" On PepForum, you can ask questions, share your experiences, and read stories from other women. Who knows? Someone might have already asked the very question that's on your mind! Notifications & Reminders Sometimes I'll remind you when your period is coming up. Other times, I'll drop by just to make you smile! You can manage your notification preferences anytime in Settings. Privacy & Apple Health Keep your records protected with an app lock. You can also connect me to Apple Health! With HealthKit, I can read menstrual cycle data and share supported Pepapp data with the Health app. You're in control of what you choose to share. Even More with Premium! Go Premium for an ad-free experience, thousands of personalized tips, and plenty of content picked just for you! Some features and content require a paid subscription. You can find available plans, what's included, and current prices in the app. I've had over 12 million downloads and was even featured as App of the Day on the App Store! For 10 years, we've tracked, learned, wondered, laughed, and shared so much together. And there's still so much more for us to discover. Here's to us! Need me? You can always reach me through Settings > Help & Support or at support@letspepapp.com. I'm just a message away! Remember: Pepapp's predictions should not be used as a method of birth control or contraception. Tracking, predictions, and informational content are not a substitute for professional medical advice, diagnosis, or treatment. Subscription Information: https://support.apple.com/en-us/HT202039 Privacy Policy: https://letspepapp.com/document/en/privacy-policy.html Terms of Use: https://letspepapp.com/document/en/use-of-terms.html

About

Muna Flow

Features
Read full description

Muna Flow doesn't just track your period — it truly understands your cycle. With AI-powered predictions, personalized health insights, and a privacy-first design, Muna Flow sets a new standard in period tracking. Whether you're logging your period, trying to conceive, or navigating perimenopause — Muna Flow is with you at every stage. CYCLE TRACKING & PREDICTIONS • Accurate period, ovulation, and fertile window predictions • Smart irregularity detection and alerts • 6 hormonal sub-phase tracking (science-backed) • Basal body temperature (BBT) analysis • Detailed cycle calendar and history view DAILY LOG & SYMPTOM TRACKING • Log flow, pain, mood, symptoms, medications, sexual activity • Water intake and temperature tracking • Voice logging — speak your daily entry hands-free • Record ovulation test results • Personal journal for your thoughts and reflections MUNA AI — YOUR HEALTH ASSISTANT • Ask anything about your cycle, symptoms, and health • 80+ ready-made health prompts • PCOS, endometriosis, and irregularity analysis • Personalized nutrition and exercise recommendations • Phase-based wellness tips TRYING TO CONCEIVE (TTC) • Fertile window and ovulation day predictions • Ovulation test reader and LH tracking • TTC reports with detailed insights • BBT thermal shift detection • Device health data integration for smarter predictions PERIMENOPAUSE MODE • Track hot flashes, night sweats, and sleep disruptions • Irregular cycle interval predictions • Perimenopause score and timeline • Curated content for menopause transition BIRTH CONTROL TRACKING • Daily pill reminder and calendar • IUD, implant, and ring expiry tracking • Method-based prediction adjustments PARTNER SHARING • Securely share cycle info with your partner • In-app partner chat • Dedicated partner home screen view • Easy pairing with a connection code COMMUNITY & FORUM • Connect with thousands of women sharing experiences • Create and join groups • Safe space with moderation tools • Share and discover stories HEALTH DATA INTEGRATION • Apple Health support • Steps, sleep, heart rate, and temperature data • Device data enriches AI predictions ADVANCED ANALYTICS & REPORTS • Symptom heatmap and mood distribution charts • Cycle statistics and trend graphs • Generate PDF health reports to share with your doctor • Streak tracking and badge system PRIVACY & SECURITY • Disguise mode — hide the app as Calculator, Weather, or Notes • Biometric lock (Face ID / fingerprint) • Screenshot protection • Your data is never sold to third parties HOME SCREEN WIDGET & LIVE ACTIVITY • Cycle day and phase info on your home screen • iOS Lock Screen and Dynamic Island support 17 LANGUAGES English, Turkish, Arabic, German, Spanish, Persian, French, Hindi, Indonesian, Italian, Japanese, Korean, Polish, Portuguese, Russian, Urdu, Chinese Muna Flow is free to use. Unlock all features with a Premium subscription. Your privacy. Your health. Muna Flow. This application is for general informational purposes only. It should not be used for any medical diagnosis or treatment. Always consult a doctor or healthcare professional before making any decisions regarding your health.

Screenshots

Period Tracker4 screens
Muna Flow4 screens

Verdict

The call

Period Tracker and Muna Flow are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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. Period Tracker sells 10 in-app purchases, starting at $4.99 per 7 days and Muna Flow sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Period Tracker ships an update fortnightly, Muna Flow every 2 weeks. The most recent releases landed on November 2, 2026 and October 30, 2026 respectively.

ScorecardNo meaningful differences
Period Tracker versus Muna Flow: the parameters behind the verdict, then further details
ParameterPeriod TrackerMuna Flow
PriceFreeFree
Rating4.6 (616 ratings) — better—
Positive reviews61.3% of reviews—
Number of ratings616 — better—
Update frequencyFortnightlyEvery 2 weeks — better
AdsYesYes
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, Apple Watch — better
Requires iOS16.416.0 — better
Further details — not scored
Size281 MB106 MB
Age rating12+17+
DeveloperPepapp Teknoloji Anonim SirketiZeynep Ozturk

Bugs and requests

Period Tracker

Reported bugs

8 issues
  • Date entries registering 2 days earlier than input
  • Calendar dates shifted (e.g., February 3 displays as March)
  • All historical data disappeared after update
  • App crashes on startup
  • App won't open at all
Show 3 more
  • Clicking notifications causes app errors
  • Answering questions produces no response
  • Language settings not applying consistently across app

Requested features

4 requests
  • Option to disable unwanted information display (e.g., PMS stage)
  • More subtle reminder notifications for privacy
  • Customizable notification preferences
  • Ability to remove specific tracking information from calendar view

Muna Flow

Not enough reviews yet to summarise bugs or requests.

In-app purchases

10 purchases

Period Tracker

Subscriptions10
  • Pepapp Premium Weekly$4.997 Days
  • Premium$4.991 Month
  • Pepapp Premium Weekly3 Days trial$7.997 Days
Show 7 more
  • Pepapp Premium Monthly3 Days trial$9.991 Month
  • Fertility Calendar$9.991 Month
  • Premium3 Days trial$24.991 Year
  • Pepapp Premium Yearly$49.991 Year
  • Period Tracker - Pepapp Annual7 Days trial$49.991 Year
  • Pepapp Premium Yearly3 Days trial$49.991 Year
  • Pepapp Yearly3 Days trial$49.991 Year
2 purchases

Muna Flow

Subscriptions2
  • Muna Flow Premium$0.991 Month
  • Premium$6.991 Year

Questions

Is Period Tracker free?
Period Tracker is free to download, with in-app purchases available.
Is Muna Flow free?
Muna Flow is free to download, with in-app purchases available.
Do Period Tracker or Muna Flow have ads?
Both Period Tracker and Muna Flow show ads.
Which is updated more often, Period Tracker or Muna Flow?
Period Tracker ships an update fortnightly, and Muna Flow every 2 weeks. Most recently, Period Tracker was updated on November 2, 2026 and Muna Flow on October 30, 2026.

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