Comparison

Flowcast Period Tracker vs HerPhase

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

Head to head
About

Flowcast Period Tracker

This app facilitates private, multi-person cycle tracking for individuals, partners, friends, and families. It helps users understand and support each other through periods, PMS, and ovulation with an inclusive and clutter-free interface.

Highlights
  • Multi-person cycle tracking
  • Inclusive for all genders
  • Private, on-device data storage
  • No accounts or ads
  • Period, PMS, and ovulation forecasting
  • Intuitive and minimal design
Read full description

Understand more. Care better. Together. Flowcast is a private, multi-person period tracker designed for everyone, not just individuals, but also for partners, friends, and families who want to support each other through cycles with empathy and awareness. Whether you’re tracking your own cycle or staying in sync with someone else’s, Flowcast helps you follow periods, PMS, ovulation, and emotional changes in a way that’s respectful, collaborative, and completely private. What Makes Flowcast Different Made for all genders Men and women alike can use Flowcast. Whether you’re tracking your own cycle or being supportive toward a partner, sibling, or friend, it’s built to be inclusive and useful for everyone. Track multiple people You can follow more than one person’s cycle — with their consent — so you’re always mindful of what the people in your life are experiencing. No servers. No accounts. No analytics. Flowcast does not store any data on a server. Your data is kept only on your device, with no cloud backup, no tracking, no profiling, and no account required. All data is deleted automatically if you uninstall the app. Nothing leaves your phone — ever. No profiles. No ads. No clutter. There’s no sign-up process, no ad banners, and no distractions. Just a simple, respectful tool to help you stay informed. Period, PMS, and ovulation forecasting Get a clear timeline of where someone is in their cycle, so you can be more thoughtful about moods, symptoms, and plans. Clean, intuitive design Built to be elegant, minimal, and easy to use for anyone — regardless of gender or familiarity with period tracking. Who It’s For • Couples who want to better understand and support each other • Friends who want to stay mindful and connected • Families navigating puberty, fertility, or menopause together • Anyone who wants to show care and understanding through shared tracking No cloud. No logins. No compromises. Download Flowcast today, and start tracking with empathy, privacy, and peace of mind.

About

HerPhase

Easily understand and manage your menstrual cycle with this intuitive tracker. Log symptoms, view predictions for your period and fertile windows, and access cycle insights in a clean calendar interface. Your data is kept private on your device.

Highlights
  • Period and cycle tracking
  • Predicted next period and fertile window
  • Daily symptom and mood logging
  • Cycle statistics and insights
  • Simple calendar view
  • Privacy-focused data storage
Features
Read full description

erPhase is a modern and intuitive period tracker designed to help you understand and manage your menstrual cycle with ease. Track your cycle, log daily symptoms, and view predictions for upcoming periods and fertile windows in a clean and simple interface. FEATURES • Period and cycle tracking • Predicted next period and fertile window • Daily symptom and mood logging • Cycle statistics and insights • Simple and elegant calendar view • Fast and easy-to-use interface HerPhase is designed with privacy in mind. Your personal cycle data stays on your device. DISCLAIMER Cycle predictions are estimates based on your logged data and are intended for informational purposes only. This app should not be used for medical decisions or as a contraceptive method.

Screenshots

Flowcast Period Tracker1 screens
HerPhase4 screens

Verdict

The call

The clearest difference is rating: Flowcast Period Tracker at 5.0 against HerPhase's 4.7. HerPhase's advantage is ratings volume (17 vs 1) and device support (3 vs 1). On price, ads, in-app purchases and monetization model 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

Flowcast Period Tracker holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: HerPhase has 17 ratings behind it against 1, so its average is the more settled of the two.

Scorecard4 real differences · 6 level
Flowcast Period Tracker versus HerPhase: the parameters behind the verdict, then further details
ParameterFlowcast Period TrackerHerPhase
PriceFreeFree
Rating5.0 (1 ratings) — better4.7 (17 ratings)
Positive reviews—100.0% of reviews
Number of ratings117 — better
Update frequency—Every 3 days
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhoneiPhone, iPad, iPod — better
Requires iOS17.013.0 — better
Further details — not scored
Size3 MB63 MB
Age rating4+4+
DeveloperIsaiah Turneryagmur tezcan

In-app purchases

None

Flowcast Period Tracker

No in-app purchases

None

HerPhase

No in-app purchases

Questions

Is Flowcast Period Tracker free?
Flowcast Period Tracker is free to download, with no in-app purchases.
Is HerPhase free?
HerPhase is free to download, with no in-app purchases.
Which has better reviews, Flowcast Period Tracker or HerPhase?
Flowcast Period Tracker is rated higher. Flowcast Period Tracker averages 5.0 out of 5 from 1 ratings, while HerPhase averages 4.7 from 17 ratings.
Do Flowcast Period Tracker or HerPhase have ads?
Neither Flowcast Period Tracker nor HerPhase shows ads.

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