HerFlow vs Antrio Coach
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- 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
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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
Antrio Coach
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Antrio Coach is a coaching app for personal trainers and online coaches. Programs, sessions, nutrition plans and client check-ins live in one place — and anyone who is slipping rises to the top. CLIENTS • Every client's week on one screen, day by day • A quiet-days flag before someone drops off • Weight trend, next session and unread messages on every card • Search by name or program, sort by activity or adherence • Invite with a link, a short code or a QR PROGRAMS • Week-by-week program builder, up to 16 weeks • Sets, reps, weight, RPE and rest for every exercise • 1,100+ exercises with video, plus your own • Start from a ready-made program or duplicate a week • Nutrition plans and supplement protocols, sent the same way SCHEDULE • Sessions that repeat every week, any length • Personal blocks only you can see • Today's agenda on the home screen INSIGHTS • Every logged set and weekly adherence • The same 3D muscle map your client sees • Measurements, progress photos, food and water — when your client shares them • Chat with photos and read receipts YOUR CLIENTS USE ANTRIO Clients train with Antrio, the free workout tracker. Your plan lands on their home screen; they log their sets, food and water, and decide what to share with you. Clients never pay to be coached. PRICING Antrio Coach is free for up to 3 active clients, with every feature. The Antrio Coach subscription removes the limit: unlimited active clients, billed monthly or yearly, with a 30-day free trial. Payment is charged to your Apple Account. The subscription renews automatically unless it is cancelled at least 24 hours before the end of the current period. Terms of Use: https://antrio.app/terms Privacy Policy: https://antrio.app/privacy
Screenshots
Verdict
The clearest difference is iOS requirement: Antrio Coach at 15.0 against HerFlow's 17.6. On price, update cadence, ads and in-app purchases 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
Both are free to download. HerFlow sells 2 in-app purchases, starting at $0.99 per month and Antrio Coach sells 2 in-app purchases, starting at $39.99 per month. Whichever you choose, the download price is not the number that matters.
HerFlow ships an update every 4 days, Antrio Coach every 3 days. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.
| Parameter | HerFlow | Antrio Coach |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (4 ratings) — better | — |
| Number of ratings | 4 — better | — |
| Update frequency | Every 4 days | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 7 MB | 42 MB |
| Age rating | 12+ | 12+ |
| Developer | Stefan Dasic | inciStudio LLC |
In-app purchases
HerFlow
- People Monthly$0.991 Month
- People Yearly$9.991 Year
Antrio Coach
- Antrio Coach1 Month trial$39.991 Month
- Antrio Coach1 Month trial$399.991 Year









