Comparison

Period Tracker + Ovulation vs Flow

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

Head to head
About

Period Tracker + Ovulation

Features
Read full description

Period Tracker - Menstrual is the simple, private way to understand your cycle. No account, no sign-up, no cloud β€” your data stays on your phone, always. Predict your next period, track ovulation and fertile days, log moods and symptoms, and get gentle insights that help you understand your body better. PREDICT YOUR CYCLE ************************ * Accurate next-period predictions * Ovulation day and fertile window forecasts * Daily chance-of-pregnancy guidance * See exactly where you are in your cycle at a glance UNDERSTAND YOUR 4 PHASES ********************************** * Menstrual, Follicular, Ovulation & Luteal phases explained * Daily energy levels and what to expect * Personalized tips for nutrition, mood, and self-care LOG WHAT MATTERS *********************** * Period flow and intensity * 30+ symptoms β€” cramps, headaches, bloating and more * One-tap mood tracking * Sleep quality, hydration and daily wellness * A private journal for your thoughts INSIGHTS THAT HELP ************************ * Cycle regularity and length trends * PMS pattern detection * Your top symptoms and mood patterns * Flow intensity history * Clear, beautiful charts GENTLE REMINDERS *********************** * Get notified before your period starts * Fertile window and ovulation alerts PRIVATE BY DESIGN ********************** * Your data never leaves your device * No account or email required * Different theme mode Whether you're managing PMS, planning a pregnancy, avoiding one, or simply staying in tune with your body β€” this is the calm, private cycle tracker you've been looking for. Download today and start understanding your cycle. Your feedback and inputs are always welcome. We will be happy to hear from you. This app is subject to Apple's standard Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

About

Flow

Features
Read full description

FlowSync is your intelligent period and cycle tracking companion. With a beautiful, intuitive calendar interface, FlowSync helps you understand your body's natural rhythms. KEY FEATURES: β€’ Smart Calendar β€” Visual cycle tracking with color-coded days for period, fertile window, and ovulation β€’ Period Predictions β€” AI-powered cycle predictions based on your history β€’ Symptom Tracking β€” Log mood, energy, cramps, and other symptoms daily β€’ Today View β€” At-a-glance dashboard showing cycle day, phase, and upcoming events β€’ Cycle Insights β€” Understand your patterns with detailed cycle analysis β€’ Beautiful Design β€” Clean, modern interface that's a joy to use FlowSync is designed for informational and general wellness purposes only. It is not intended to be used for contraception, medical advice, diagnosis, or treatment. Always consult your healthcare provider for medical concerns.

Screenshots

Period Tracker + Ovulation4 screens
Flow4 screens

Verdict

The call

The clearest difference is device support: Period Tracker + Ovulation at 3 against Flow's 1. Period Tracker + Ovulation also leads on iOS requirement (15.1 vs 17.0). On price, update cadence, ads and in-app purchases there is nothing between them.

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

CostPrice Β· In-app purchases Β· Ads Β· Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on August 15, 2026 and September 18, 2026 respectively.

Scorecard2 real differences Β· 4 level
Period Tracker + Ovulation versus Flow: the parameters behind the verdict, then further details
ParameterPeriod Tracker + OvulationFlow
PriceFreeFree
Update frequencyEvery 3 weeksEvery 3 weeks
AdsNoNo
In-app purchasesNoNo
DevicesiPhone, iPad, iPod β€” betteriPhone
Requires iOS15.1 β€” better17.0
Further details β€” not scored
Size48 MB4 MB
Age rating4+4+
DeveloperMatheswaran Muruganζ‹₯军 刘

In-app purchases

None

Period Tracker + Ovulation

No in-app purchases

None

Flow

No in-app purchases

Questions

Is Period Tracker + Ovulation free?
Period Tracker + Ovulation is free to download, with no in-app purchases.
Is Flow free?
Flow is free to download, with no in-app purchases.
Do Period Tracker + Ovulation or Flow have ads?
Neither Period Tracker + Ovulation nor Flow shows ads.
Which is updated more often, Period Tracker + Ovulation or Flow?
Period Tracker + Ovulation ships an update every 3 weeks, and Flow every 3 weeks. Most recently, Period Tracker + Ovulation was updated on August 15, 2026 and Flow on September 18, 2026.

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