Comparison

Cyclisity TCOYF Cycle Tracker vs BloomSense

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • Symptothermal cycle tracking
  • Ovulation and period charting
  • Fertility Awareness Method (FAM) guidelines
  • In-app educational references
  • Community forums
  • Privacy-focused data ownership
Read full description

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.

About

BloomSense

This app helps you track intimate wellness by logging pH readings and related factors like period flow and symptoms. It provides intelligent insights into your body's patterns and offers a private, supportive community. You can also access a wellness library and shop for related products.

Highlights
  • Smart pH tracking with trend visualization
  • Holistic context logging (period, intimacy, symptoms)
  • Intelligent insights into health patterns
  • Local-only data storage with biometric protection
  • Anonymous supportive community
  • In-app product shopping
  • Wellness article library
  • Personalized tracking reminders
Features
Read full description

BloomSense is your trusted companion for intimate wellness tracking - designed to work seamlessly with NATURELAND pH test strips. Whether you're monitoring your natural balance, tracking patterns over time, or simply want to understand your body better, BloomSense puts the power of knowledge in your hands - privately and securely. SMART pH TRACKING Log your pH readings with precision (3.5-6.5 range) and visualize trends over 7, 14, or 30 days. See your patterns unfold and understand what your body is telling you. HOLISTIC CONTEXT LOGGING Track more than just pH. Record period flow, intimacy, pH care usage, and custom symptoms alongside your readings - giving you a complete picture of your wellness journey. INTELLIGENT INSIGHTS Discover how different factors relate to your pH patterns. Our smart analysis highlights stability trends, cross-references symptoms with readings, and helps you recognize your body's unique rhythms - all presented in clear, easy-to-understand visuals. PRIVACY YOU CAN TRUST Your intimate health data stays on YOUR device. Period. - Local-only storage - zero cloud uploads - Face ID and Touch ID protection - No tracking, no telemetry - One-tap data deletion anytime SUPPORTIVE COMMUNITY You are not alone on this journey. Join an anonymous community to share experiences, ask questions, browse a knowledge library, and get product support - all while keeping your identity private. SHOP WITH EASE Browse and reorder Natureland products directly within the app. No switching between apps - everything you need is in one place. LEARN AND GROW Access a curated library of wellness articles covering pH basics, testing tips, trend interpretation, and more. Knowledge is your best wellness tool. NEVER MISS A STEP Set personalized reminders to stay consistent with your tracking routine. Build healthy habits that stick. Disclaimer: BloomSense is designed for general wellness tracking and informational purposes only. It is not intended to diagnose, treat, cure, or prevent any disease or medical condition. Always consult a qualified healthcare provider with questions about your health.

Screenshots

Cyclisity TCOYF Cycle Tracker4 screens
BloomSense3 screens

Verdict

The call

The clearest difference is in-app purchases: BloomSense at none against Cyclisity TCOYF Cycle Tracker's 2. BloomSense also leads on update cadence (every 9 days vs monthly). Cyclisity TCOYF Cycle Tracker's advantage is ratings volume (125 vs 1). On price, rating, ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cyclisity TCOYF Cycle Tracker sells 2 in-app purchases, starting at $2.99 per month. BloomSense asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

BloomSense holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: Cyclisity TCOYF Cycle Tracker has 125 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Cyclisity TCOYF Cycle Tracker ships an update monthly, BloomSense every 9 days. The most recent releases landed on October 24, 2026 and October 6, 2026 respectively.

Scorecard4 real differences · 6 level
Cyclisity TCOYF Cycle Tracker versus BloomSense: the parameters behind the verdict, then further details
ParameterCyclisity TCOYF Cycle TrackerBloomSense
PriceFreeFree
Rating4.8 (125 ratings)5.0 (1 ratings) — better
Positive reviews96.3% of reviews—
Number of ratings125 — better1
Update frequencyMonthlyEvery 9 days — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationSubscriptionFree — better
DevicesiPhoneiPhone, iPad — better
Requires iOS1817.6 — better
Further details — not scored
Size52 MB135 MB
Age rating17+17+
DeveloperTCOYF Applications LLCSIXPINES PRODUCTS INC

Customer experience

Cyclisity TCOYF Cycle Tracker

All ratings93 ratings
Positive94.6%
Neutral1.1%
Negative4.3%
Written reviews82 reviews
Positive96.3%
Neutral2.4%
Negative1.2%

BloomSense

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Cyclisity TCOYF Cycle Tracker

Subscriptions2
  • Monthly plan1 Month trial$2.991 Month
  • Yearly plan1 Month trial$19.991 Year
None

BloomSense

No in-app purchases

Questions

Is Cyclisity TCOYF Cycle Tracker free?
Cyclisity TCOYF Cycle Tracker is free to download, with in-app purchases available.
Is BloomSense free?
BloomSense is free to download, with no in-app purchases.
Which has better reviews, Cyclisity TCOYF Cycle Tracker or BloomSense?
BloomSense is rated higher. Cyclisity TCOYF Cycle Tracker averages 4.8 out of 5 from 125 ratings, while BloomSense averages 5.0 from 1 ratings.
Do Cyclisity TCOYF Cycle Tracker or BloomSense have ads?
Neither Cyclisity TCOYF Cycle Tracker nor BloomSense shows ads.
Which is updated more often, Cyclisity TCOYF Cycle Tracker or BloomSense?
Cyclisity TCOYF Cycle Tracker ships an update monthly, and BloomSense every 9 days. Most recently, Cyclisity TCOYF Cycle Tracker was updated on October 24, 2026 and BloomSense on October 6, 2026.

Other comparisons