Comparison

HerFlow vs 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

HerFlow

Track your menstrual cycle and share insights with loved ones. Offers personalized tips and educational content to foster understanding and connection between partners, friends, and family.

Highlights
  • Intuitive cycle calendar
  • Period and fertile window prediction
  • Mood and symptom logging
  • Phase-specific insights
  • Shared tracking with partners
  • Supportive tips for loved ones
  • Cycle education
Features
Read full description

Free. No ads. No account. No tracking. Your cycle is personal. Your period app should respect that. Meet HerFlow: a private space to understand your body, feel more prepared and help the people you love support you. Start without signing up, keep your name to yourself and track your own cycle for free. MORE UNDERSTANDING. LESS GUESSWORK. Get to know the patterns behind your periods, moods and energy. See what may be coming, capture how you feel and make sense of your cycle, one day at a time. FEEL UNDERSTOOD BY THE PEOPLE YOU LOVE Your cycle can be easier to talk about when you don't have to explain everything from scratch. Share your random code with a partner, friend or family member so they can follow your cycle phase and find thoughtful ways to support you. Choose when to share a mood or note. Pause sharing or change your code whenever you want. SMALL DETAILS. EVERYDAY DIFFERENCE. • Feel more prepared with a period calendar, estimated ovulation and fertile days. • Get to know all five cycle phases with everyday self-care tips. • Make space for how you feel: log moods, symptoms, flow and personal notes. • Spot patterns in cycle length, period length and mood over time. • Stay on top of your routine with period, daily check-in, medication and contraception reminders. • Make HerFlow yours with eight themes and a Home Screen widget. • Save confirmed periods, flow and selected symptoms to Apple Health when you choose. PRIVATE, WITHOUT THE SIGN-UP No account or real name required. No ads, advertising tracking or usage analytics. Your name stays on your device. Sharing uses a random code: a small cycle summary is stored on our server when you set up your cycle, even before you share the code. You can turn sharing off. Moods and notes are uploaded only for days you choose to share. FREE FOR YOUR OWN CYCLE Personal cycle tracking is free, with no time limit. Following someone else's cycle is available through the optional People subscription, with a free 7-day trial requiring no payment, then monthly or yearly plans. Made by one independent developer. Available on iPhone and iPad, in 15 app languages. Get to know your cycle. Let your people get to know you better. Questions or ideas? support@herflowapp.com HerFlow is not a medical device or a form of birth control. Predictions are estimates. Terms of Use: https://herflowapp.com/terms.html Privacy Policy: https://herflowapp.com/privacy.html

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 — 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 — 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 — 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/

Screenshots

HerFlow4 screens
Period Tracker + Ovulation4 screens

Verdict

The call

The clearest difference is update cadence: HerFlow at every 4 days against Period Tracker + Ovulation's every 3 weeks. Period Tracker + Ovulation's advantage is iOS requirement (15.1 vs 17.6). On price, ads, in-app purchases 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. HerFlow sells 2 in-app purchases, starting at $0.99 per month and Period Tracker + Ovulation sells 4 in-app purchases, starting at $2.99 per 7 days. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

HerFlow ships an update every 4 days, Period Tracker + Ovulation every 3 weeks. The most recent releases landed on October 30, 2026 and October 18, 2026 respectively.

Scorecard2 real differences · 7 level
HerFlow versus Period Tracker + Ovulation: the parameters behind the verdict, then further details
ParameterHerFlowPeriod Tracker + Ovulation
PriceFreeFree
Rating5.0 (4 ratings) — better—
Number of ratings4 — better—
Update frequencyEvery 4 days — betterEvery 3 weeks
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchases—
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size7 MB48 MB
Age rating12+4+
DeveloperStefan DasicMatheswaran Murugan

In-app purchases

2 purchases

HerFlow

Subscriptions2
  • People Monthly$0.991 Month
  • People Yearly$9.991 Year
4 purchases

Period Tracker + Ovulation

Subscriptions3
  • Period Tracker Premium Weekly$2.997 Days
  • Period Tracker Premium Monthly$6.991 Month
  • Period Tracker Premium Yearly$29.991 Year
One-time1
  • Period Tracker Premium Lifetime$49.99

Questions

Is HerFlow free?
HerFlow is free to download, with in-app purchases available.
Is Period Tracker + Ovulation free?
Period Tracker + Ovulation is free to download, with in-app purchases available.
Do HerFlow or Period Tracker + Ovulation have ads?
Neither HerFlow nor Period Tracker + Ovulation shows ads.
Which is updated more often, HerFlow or Period Tracker + Ovulation?
HerFlow ships an update every 4 days, and Period Tracker + Ovulation every 3 weeks. Most recently, HerFlow was updated on October 30, 2026 and Period Tracker + Ovulation on October 18, 2026.

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