Easy Period vs Flow
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Easy Period
This app offers a minimalist approach to tracking menstrual cycles. It provides essential tools for recording period dates, viewing historical data, and forecasting future cycles with intuitive visuals and simple one-click recording.
- Cycle visualization
- Calendar query
- Period statistics
- Color blindness mode
- Quick recording
- Mood tagging
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■ Apple Today Recommendation ■ App developed for my wife Because my wife said that she couldn't find a simple and easy-to-use period record App. So I developed this 'Easy Period' by myself. In the design process, I have download all the apps on the App Store. It turns out that there really isn't an App that's pure and simple enough. The jumbled data is dazzling, In fact, girls only need a recording tool with the most basic functions. Then I made this app to meet my wife's needs. She took the name, too. She said it was easier to remember. After going online, it has been praised by many users. Everyone feels the need for such a minimalist tool. No community, no e-commerce, no news, no burden. ■ Function Introduction - Cycle Design: Visual and intuitive presentation of the whole cycle. - Calendar Query: Period dates checked through historical records and future forecasted period dates. - Strip statistics: Recording periodic fluctuations and calculating half-year average cycles. - Color blindness mode: For red-green blindness and other users, it provides the function of switching shape mode. - Quick Recording: One-click recording of dates coming and going. - More Skins: More colors, more moods (Premium) - Back up: Save data to the cloud, never lost data. (Premium) - Reminder: Remind the coming date and departure date on time. (Premium) - Add History: Add your history period easily. (Premium) - Secure Access: Password needed when open app each time (Premium) - Marking: Add mood tag everyday. (Premium) ■ About Me - Personal works Apple Recommend App: Easy Period, Flash Ledger, Time Arrow, Lover List, Sun & Moon - Contact Information My Email: hanchongzan@icloud.com My Twitter: @hanchongzan If you have any suggestions and ideas, you can send messages me at any time. I will continue to develop more good applications. ■ Terms of Use Premium Subscription is a subscription-based paid-up service, which means that you will pay in advance for future use of the service. You can currently choose to pay the service on an annual basis. At the end of each subscription cycle, your subscription is automatically renewed by default unless you explicitly cancel the automatic renewal or cancelled by Easy Period. - Fees: Now Premium is set a standard fee as $0.99 per year. This price may be changed during promotion period. If the price is adjusted, the new price will take effect for the next subscription cycle. - Refund: After the trial period, you shall never be refunded the fee. Please voluntarily cancel your payment of service. - Unsubscribe: If you want to unsubscribe, please cancel it at least 24 hours in advance. You can cancel it as follow steps: Enter Into The System Settings - Click Apple ID - Click Subscription - Select Easy Period Premium - unsubscribe. Terms of Use: https://shimo.im/docs/UIHGP7VWuh4iYFZQ Privacy Policy: https://shimo.im/docs/rVTkWg9Vh9GRVYg8
Flow
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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: • Smart Calendar — Visual cycle tracking with color-coded days for period, fertile window, and ovulation • Period Predictions — AI-powered cycle predictions based on your history • Symptom Tracking — Log mood, energy, cramps, and other symptoms daily • Today View — At-a-glance dashboard showing cycle day, phase, and upcoming events • Cycle Insights — Understand your patterns with detailed cycle analysis • Beautiful Design — 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
Verdict
The clearest difference is in-app purchases: Flow at none against Easy Period's 5. Flow also leads on ads (none vs shown). Easy Period's advantage is device support (3 vs 1) and iOS requirement (9.0 vs 17.0). On price and update cadence 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. Easy Period sells 5 in-app purchases, starting at $2.49 per year. Flow asks for nothing beyond the download.
Easy Period ships an update monthly, Flow every 3 weeks. Both last shipped on October 24, 2026.
| Parameter | Easy Period | Flow |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (7.6K ratings) — better | — |
| Positive reviews | 73.1% of reviews | — |
| Number of ratings | 7.6K — better | — |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | No — better |
| Monetization | Freemium | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 9.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 25 MB | 4 MB |
| Age rating | 12+ | 4+ |
| Developer | 重赞 韩 | 拥军 刘 |
Bugs and requests
Easy Period
Reported bugs
3 issues- Can't log period start/end on certain days
- Widget functionality not working
- Login issues on new devices
Requested features
3 requests- Add more symptom and mood tracking options
- Allow editing of past period logs
- Provide more detailed cycle analysis
Flow
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Easy Period
- Premium - Yearly Subscription$2.491 Year
- Boy Pro - Yearly Subscription$2.491 Year
- Travel Frog Skin$0.99
- Boy Premium$5.99
- Premium$5.99
Flow
No in-app purchases









