Fem Cycle Tracker vs Dotted
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Fem Cycle Tracker
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Meet Fem Cycle Tracker, a scientifically-grounded approach to tracking your feminine health. Whether you are tracking your period, trying to conceive, or just want to understand your body better, we provide you with predictions based on standard medical methodologies. >> KEY FEATURES: - Accurate Cycle Forecasting: Automatically calculate your next period and ovulation day. - Daily Health Insights: Get personalized updates about your body status and pregnancy chance. - Symptom & Mood Log: Record 30+ symptoms including flow intensity, cervical mucus, mood, and BBT to detect patterns. - Intuitive Calendar: Visualize your menstruation, predicted ovulation, and fertile days in a clean month-view. - Privacy First: Your health data is sensitive. We ensure secure data storage and never sell your data. >> SCIENTIFIC & MEDICAL BASIS: Our prediction algorithms are designed based on peer-reviewed medical research and standard fertility awareness methods: - Ovulation Calculation: Based on the Rhythm Method (Mayo Clinic). - Fertile Window: Calculated using the "5 days before ovulation" standard (Johns Hopkins Medicine). - Conception Probability: Probability models derived from the Wilcox study (New England Journal of Medicine). >> IMPORTANT NOTE: Fem Cycle Tracker is for informational purposes only. Due to individual differences (e.g., irregular cycles, stress), forecasts may not be 100% accurate. It should be used for tracking, but NOT as a method of birth control/contraception. Contact Us: Email: [huagonglzh@163.com] 【Subscription Service Description】 1. Subscription Price: The subscription price is based on the selected order package and is subject to the actual subscription price. 2. Payment: Payment will be charged to your iTunes account after you confirm the purchase. 3. Subscriptions will automatically renew unless you turn off auto-renewal at least 24 hours before the end of the current subscription period. 4. Your Apple iTunes account will be charged within 24 hours prior to the expiration date. Upon successful payment, the subscription period will be extended by one subscription period. 5. Subscriptions can be managed by the user, and auto-renewal can be turned off in the user's account settings after purchase. 6. Subscriptions grant unlimited access to our premium features. 7. Privacy Policy: https://sites.google.com/view/fem-cycle-tracker-policy 8. User Agreement: https://sites.google.com/view/fem-cycle-tracker-terms
Dotted
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Dotted is a calm, beautiful period and cycle tracker that keeps your data completely private — and is genuinely helpful in the moment. Private by design • Everything stays on your phone, encrypted. No account, no servers, no tracking. • No ads. No data selling. Free, always. • Move your data between phones with a passphrase-encrypted backup — nothing ever touches a server. Predictions that adapt to you • Learns your own rhythm from your last cycles — shown as honest ranges, never a fake exact day, and widening when your cycles vary. • Estimates ovulation from your own ovulation tests and cervical-mucus logs, so it doesn't just assume "day 14." • Personal symptom patterns: when cramps tend to hit, when PMS usually shows up. In the moment • A big cramp-relief button with quick, evidence-based relief and craving swaps. • Tap any day to log flow, pain, mood, energy, sleep and more — in one quick screen. • A cycle wheel, a phase-colored calendar, and home-screen widgets. Gentle reminders, your way • Phase changes, period due/late, PMS, fertile window, pill, daily check-in — each toggleable, scheduled locally on your device. Dotted's predictions are estimates, not contraception or medical advice.
Screenshots
Verdict
The clearest difference is update cadence: Dotted at every 5 days against Fem Cycle Tracker's every 3 months. 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
Both are free to download. Fem Cycle Tracker sells 9 in-app purchases, starting at $4.99 per month and Dotted sells 3 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
Fem Cycle Tracker ships an update every 3 months, Dotted every 5 days. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.
| Parameter | Fem Cycle Tracker | Dotted |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 3 months | Every 5 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPod | iPhone, iPod |
| Requires iOS | 13.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 209 MB | 27 MB |
| Age rating | 4+ | 12+ |
| Developer | 昭宏 李 | TORBJOERN SUNDVOR HENRIKSEN |
In-app purchases
Fem Cycle Tracker
- moon version 1$4.991 Month
- week_origin_version3 Days trial$6.997 Days
- moon version 2$11.991 Month
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- year version 2$14.991 Year
- year version 5$24.991 Year
- year version 17 Days trial$39.991 Year
- year version 6$39.991 Year
- year version 3$49.991 Year
- year origin version$59.991 Year
Dotted
- A coffee$3.00
- A snack$5.00
- A tip$10.00









