Comparison

Flowcast Period Tracker vs HerFlow

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

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

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

Screenshots

Flowcast Period Tracker1 screens
HerFlow4 screens

Verdict

The call

The clearest difference is in-app purchases: Flowcast Period Tracker at none against HerFlow's 2. Flowcast Period Tracker also leads on rating (5.0 vs 4.8). HerFlow's advantage is ratings volume (5 vs 1). On price, ads, 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. HerFlow sells 2 in-app purchases, starting at $0.99 per month. Flowcast Period Tracker asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Flowcast Period Tracker holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: HerFlow has 5 ratings behind it against 1, so its average is the more settled of the two.

Scorecard3 real differences · 7 level
Flowcast Period Tracker versus HerFlow: the parameters behind the verdict, then further details
ParameterFlowcast Period TrackerHerFlow
PriceFreeFree
Rating5.0 (1 ratings) — better4.8 (5 ratings)
Positive reviews—100.0% of reviews
Number of ratings15 — better
Update frequency—Every 4 days
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhoneiPhone, iPad — better
Requires iOS17.0 — better17.6
Further details — not scored
Size3 MB7 MB
Age rating4+12+
DeveloperIsaiah TurnerStefan Dasic

In-app purchases

None

Flowcast Period Tracker

No in-app purchases

2 purchases

HerFlow

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

Questions

Is Flowcast Period Tracker free?
Flowcast Period Tracker is free to download, with no in-app purchases.
Is HerFlow free?
HerFlow is free to download, with in-app purchases available.
Which has better reviews, Flowcast Period Tracker or HerFlow?
Flowcast Period Tracker is rated higher. Flowcast Period Tracker averages 5.0 out of 5 from 1 ratings, while HerFlow averages 4.8 from 5 ratings.
Do Flowcast Period Tracker or HerFlow have ads?
Neither Flowcast Period Tracker nor HerFlow shows ads.

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