Comparison

Period Tracker · Cycle & Flow vs Lu Period Tracker, Ovulation

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

Head to head
About

Period Tracker · Cycle & Flow

This women's health app offers accurate tracking for periods, ovulation, and fertility. It provides personalized insights, symptom logging, and expert-backed educational content to help users understand and manage their well-being.

Highlights
  • Accurate period and ovulation predictions
  • Fertility and pregnancy tracking
  • Smart symptom and mood logging
  • Personalized health insights and tips
  • Daily wellness reminders
  • Expert-reviewed health articles and courses
  • Secure and private data storage
Features
Read full description

Know your body. Own your cycle. Plan your life. Finally, a period tracker that thinks like you do. SHE predicts your period, ovulation & fertility window with AI precision — and gets smarter the more you use it. Whether you're managing your monthly cycle, trying to conceive, or simply learning to understand your body — SHE is built for every stage of your journey. ———————————————————— WHAT SHE TRACKS FOR YOU ———————————————————— Period & Cycle Predictions AI-powered predictions that adapt to your unique cycle — not an average. Know your next period before it arrives. Ovulation & Fertility Window Pinpoint your most fertile days with confidence. Whether you're planning a pregnancy or simply understanding your cycle, timing is everything. Pregnancy Mode Seamlessly switch into pregnancy tracking when you're ready. Week-by-week guidance from conception to birth. Symptoms, Mood & Energy Logging Log how you feel daily and let SHE find the patterns. Understand why you feel what you feel — and when to expect it. Personalized Health Insights Tailored advice based on your cycle phase, age, and goals. From PMS management to understanding your hormones — SHE explains it all. Expert Content Library Articles, videos & courses reviewed by women's health professionals. Topics include fertility, nutrition, mental health & menstrual wellness. Private by Design End-to-end encryption. Your health data belongs to you — never shared, never sold. ———————————————————— WHY SHE IS DIFFERENT ———————————————————— Most period apps give you a calendar. SHE gives you a health partner. The more you log, the more personalized SHE becomes — learning your patterns, spotting trends, and giving you insights no generic tracker can. ———————————————————— JOIN THE SHE COMMUNITY ———————————————————— Thousands of women use SHE daily to understand their bodies, plan their lives, and feel in control of their health. Download SHE free and start tracking today. ———————————————————— Terms of Use: https://metatec.io/term-of-use/ Privacy Policy: https://metatec.io/privacy-policy/

About

Lu Period Tracker, Ovulation

Track your menstrual cycle and monitor your health with accurate predictions for your period. Record symptoms and cycle details to gain a comprehensive overview of your well-being and receive timely reminders. Access information quickly via widgets and Apple Watch, with secure data protection.

Highlights
  • Menstrual cycle tracking
  • Period and ovulation predictions
  • Symptom logging
  • Home and Lock screen widgets
  • Apple Watch app
  • Health app integration
  • Secure data with passcode/Face ID
Features
Read full description

Lu is an app that can assist you in keeping track of your menstrual cycle and monitoring your overall health. It enables you to make accurate predictions about the beginning and end of your period, as well as track any changes in your body during each cycle. You can record details like the heaviness of your menstruation and any related symptoms. By tracking your well-being and symptoms, you can obtain a comprehensive overview of your health and be able to visit a doctor promptly if necessary. - Use widgets on your Home and Lock screens or the Apple Watch for quick cycle info. - Securely restrict access to your data with passcode and Face ID. - Easily add new menstrual cycle and symptom records using the app on Apple Watch, even when you're away from your phone. - Synchronize your records seamlessly with the "Health" app and across your devices via iCloud. - Receive reminders for your upcoming menstrual period and customize app icon and notifications style for privacy. Whether you need to track your menstrual cycle or want to understand your health better, Lu is here to help! Download Lu for free today and start monitoring your health. Please remember, Lu's predictions are not meant to be used as a form of birth control. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Screenshots

Period Tracker · Cycle & Flow4 screens
Lu Period Tracker, Ovulation4 screens

Verdict

The call

The clearest difference is rating: Period Tracker · Cycle & Flow at 5.0 against Lu Period Tracker, Ovulation's 4.5. Period Tracker · Cycle & Flow also leads on in-app purchases (none vs 7) and ads (none vs shown). Lu Period Tracker, Ovulation's advantage is ratings volume (89 vs 1) and review sentiment (83% vs 60%). On price, device support and iOS requirement 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. Lu Period Tracker, Ovulation sells 7 in-app purchases, starting at $1.99 per month. Period Tracker · Cycle & Flow asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Period Tracker · Cycle & Flow holds the better App Store score, 5.0 against 4.5. That said, the two scores are not equally well evidenced: Lu Period Tracker, Ovulation has 89 ratings behind it against 1, so its average is the more settled of the two. Written reviews complicate that: 60% of Period Tracker · Cycle & Flow's written reviews are positive against 83% of Lu Period Tracker, Ovulation's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Period Tracker · Cycle & Flow ships an update every 6 weeks, Lu Period Tracker, Ovulation every 2 weeks. Both last shipped on November 3, 2026.

Scorecard7 real differences · 3 level
Period Tracker · Cycle & Flow versus Lu Period Tracker, Ovulation: the parameters behind the verdict, then further details
ParameterPeriod Tracker · Cycle & FlowLu Period Tracker, Ovulation
PriceFreeFree
Rating5.0 (1 ratings) — better4.5 (89 ratings)
Positive reviews60.0% of reviews83.3% of reviews — better
Number of ratings189 — better
Update frequencyEvery 6 weeksEvery 2 weeks — better
AdsNo — betterYes
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPodiPhone, Apple Watch
Requires iOS15.0 — better16.0
Further details — not scored
Size52 MB29 MB
Age rating12+12+
DeveloperMETATEC APPS LTDArtyom Abramov

Customer experience

Period Tracker · Cycle & Flow

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive60.0%
Neutral0.0%
Negative40.0%

Lu Period Tracker, Ovulation

All ratings89 ratings
Positive87.6%
Neutral2.2%
Negative10.1%
Written reviews6 reviews
Positive83.3%
Neutral0.0%
Negative16.7%

In-app purchases

None

Period Tracker · Cycle & Flow

No in-app purchases

7 purchases

Lu Period Tracker, Ovulation

Subscriptions6
  • Lu+$1.991 Month
  • Lu+$6.991 Year
  • Lu+7 Days trial$6.991 Year
Show 3 more
  • Lu+$9.991 Year
  • Lu+7 Days trial$9.991 Year
  • Lu+1 Month trial$9.991 Year
One-time1
  • Lu+$24.99

Questions

Is Period Tracker · Cycle & Flow free?
Period Tracker · Cycle & Flow is free to download, with no in-app purchases.
Is Lu Period Tracker, Ovulation free?
Lu Period Tracker, Ovulation is free to download, with in-app purchases available.
Which has better reviews, Period Tracker · Cycle & Flow or Lu Period Tracker, Ovulation?
Period Tracker · Cycle & Flow is rated higher. Period Tracker · Cycle & Flow averages 5.0 out of 5 from 1 ratings, while Lu Period Tracker, Ovulation averages 4.5 from 89 ratings.
Do Period Tracker · Cycle & Flow or Lu Period Tracker, Ovulation have ads?
Lu Period Tracker, Ovulation shows ads; Period Tracker · Cycle & Flow does not.
Which is updated more often, Period Tracker · Cycle & Flow or Lu Period Tracker, Ovulation?
Period Tracker · Cycle & Flow ships an update every 6 weeks, and Lu Period Tracker, Ovulation every 2 weeks. Most recently, Period Tracker · Cycle & Flow was updated on November 3, 2026 and Lu Period Tracker, Ovulation on November 3, 2026.

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