Cyclisity TCOYF Cycle Tracker vs LadyData
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Cyclisity TCOYF Cycle Tracker
This app helps you track your menstrual cycles and fertility using the science-based symptothermal method. It guides you through charting your temperature, cervical fluid, and cervical position, applying established fertility awareness guidelines. Access educational resources and community support to confidently understand your body's natural rhythms.
- Symptothermal cycle tracking
- Ovulation and period charting
- Fertility Awareness Method (FAM) guidelines
- In-app educational references
- Community forums
- Privacy-focused data ownership
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Official cycle & ovulation tracking app of Taking Charge of Your Fertility (TCOYF), co-founded by Toni Weschler, MPH. Carefully crafted by Toni Weschler, MPH - renowned Fertility Awareness Method (FAM) expert and author of the best-selling book Taking Charge of Your Fertility - alongside a passionate team of product designers, developers and physicians, the goal of Cyclisity is simple: be the world's best symptothermal method tracking app. Integrating seamlessly with the 2015 edition of Taking Charge of Your Fertility, Cyclisity follows TCOYF's science-based guidelines to help you confidently track your ovulatory cycles and practice FAM. Because a strong knowledge-base is crucial to practicing FAM correctly, in-app references can guide you back to key educational concepts from the book, ensuring you have ample support on your fertility awareness journey. PAID FEATURES: * Two tracks to choose from (Ovulation and Period Tracking or Pregnancy Achievement) * Ovulation and period tracking chart and calendar * Auto-detection of peak days and coverlines even for tricky thermal shifts (Runs all TCOYF rules automatically, so you can check your work) * Book references to TCOYF at helpful points throughout the app * Community forums rooted in learning and support * More features like charting secondary fertility signs and thermometer integrations coming soon! NO PREDICTIONS. Every woman's ovulatory cycle is unique. That’s why we don’t use predictive algorithms to guess at your fertile window. Instead, we help you chart your waking temperature, cervical fluid, and cervical position, and seamlessly apply the four FAM rules each day as taught in Taking Charge of Your Fertility. No shortcuts. No rhythm method. Just science, your observations, and the tools to help you read them with confidence. YOUR PRIVACY IS OUR COMMITMENT. At Cyclisity, we guarantee you remain the exclusive owner of your data. Rest assured, we will never sell your data, and will never forward it to a third party unless instructed by you. This is partly why we've chosen to self-fund and bootstrap Cyclisity, so we can always advocate for our customers in everything we do. PAYMENT. Please note Cyclisity is not a free app and access to all features requires recurring monthly payments of $2.99 USD or annual payments of $19.99 USD. We charge a subscription in order to maintain Cyclisity while avoiding any need for advertising or selling user data. 1-MONTH FREE TRIAL. Try Cyclisity for free for one month and subsequently with recurring monthly payments of $2.99 USD or annual payments of $19.99 USD. PRIVACY POLICY & TERMS OF SERVICE. www.cyclisity.com/privacy-policy www.cyclisity.com/terms-of-service WEBSITE. www.cyclisity.com SUPPORT. Contact us anytime at support@cyclisity.com or via the account page inside the app. DISCLAIMER. YOU MUST INTERPRET YOUR OWN CYCLES. Although Cyclisity is designed to help make charting your cycles seamless, we are not FDA approved as a medical device and do not provide any medical advice. You must interpret your own data when determining fertile days or non-fertile days.
LadyData
This app helps women track their menstrual cycles and fertility. It allows for detailed recording of temperature, symptoms, and other cycle events to understand personal patterns. Designed for those practicing fertility awareness, it offers a clear, private way to monitor reproductive health.
- Cycle tracking
- Basal body temperature recording
- Cervical mucus tracking
- Symptom logging
- Pattern recognition
- Privacy-focused design
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LadyData is not your average period tracker. Designed for women practicing fertility awareness and cycle awareness, this powerful app offers cycle tracking without compromise. Record basal body temperature, cervical mucus, cycle events, and custom symptoms, all in a clean, intuitive charting interface. Perfect for irregular cycles, PCOS/PMOS, and other cycle conditions. https://ladydata.co/legal/privacy https://ladydata.co/legal/terms - Built with privacy in mind - Get clear pattern recognition to understand your cycle - Ideal for users of the Sympto-Thermal Method, Sensiplan, or Taking Charge of Your Fertility - Understand your cycle phases and patterns, with no fluff, ads, or hidden agendas Whether you're learning fertility awareness, tracking for conception, or deepening your body literacy, LadyData is your daily companion in self-knowledge.
Screenshots
Verdict
The clearest difference is monetization model: LadyData at free with in-app purchases against Cyclisity TCOYF Cycle Tracker's subscription. LadyData also leads on device support (3 vs 1) and iOS requirement (15.1 vs 18). Cyclisity TCOYF Cycle Tracker's advantage is ratings volume (101 vs 14). On price, rating, review sentiment 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. Cyclisity TCOYF Cycle Tracker sells 2 in-app purchases, starting at $2.99 per month and LadyData sells 2 in-app purchases, starting at $4.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 4.8 for Cyclisity TCOYF Cycle Tracker against 4.9 for LadyData. That said, the two scores are not equally well evidenced: Cyclisity TCOYF Cycle Tracker has 101 ratings behind it against 14, so its average is the more settled of the two. Written reviews are what separate them: 96% of Cyclisity TCOYF Cycle Tracker's written reviews are positive against 100% of LadyData's.
Cyclisity TCOYF Cycle Tracker ships an update monthly, LadyData every 3 weeks. The most recent releases landed on October 11, 2026 and September 24, 2026 respectively.
| Parameter | Cyclisity TCOYF Cycle Tracker | LadyData |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (101 ratings) | 4.9 (14 ratings) — better |
| Positive reviews | 96.3% of reviews | 100.0% of reviews — better |
| Number of ratings | 101 — better | 14 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Free with in-app purchases — better |
| Devices | iPhone | iPhone, iPad, iPod — better |
| Requires iOS | 18 | 15.1 — better |
| Further details — not scored | ||
| Size | 52 MB | 56 MB |
| Age rating | 17+ | 12+ |
| Developer | TCOYF Applications LLC | Dance Party |
Customer experience
Cyclisity TCOYF Cycle Tracker
LadyData
In-app purchases
Cyclisity TCOYF Cycle Tracker
- Monthly plan1 Month trial$2.991 Month
- Yearly plan1 Month trial$19.991 Year
LadyData
- Monthly Subscription1 Month trial$4.991 Month
- Annual LadyData Subscription1 Month trial$29.991 Year
Questions
Is Cyclisity TCOYF Cycle Tracker free?
Is LadyData free?
Which has better reviews, Cyclisity TCOYF Cycle Tracker or LadyData?
Do Cyclisity TCOYF Cycle Tracker or LadyData have ads?
Which is updated more often, Cyclisity TCOYF Cycle Tracker or LadyData?
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