Comparison

Thermo vs Cycle Tracking

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

Head to head
About

Thermo

Easily track family health by logging temperature changes and other vital signs. Create individual profiles to monitor each person's well-being over time with helpful charts and graphs. Set personalized reminders for consistent tracking and utilize voice input for added convenience.

Highlights
  • Family health tracking
  • Individual profiles
  • Temperature logging
  • Health dynamic graphs
  • Personalized reminders
  • Voice input
  • Apple Watch sync
Features
Read full description

• Take care of your family health marking temperature changes. • Create profiles for each family member and track a health state of them. • Useful graph allows you to watch health dynamic. HEALTH DATA • Record the daily temperature of each family member • Integration with the Health app CHARTS AND GRAPHS • Watch the graph of the temperature ups and downs for a day or a week • Check time to know exactly when the disease starts progressing PERSONALIZED REMINDERS • Set reminders to log your temperature, pulse, pressure, blood sugar, and insulin. • Customize reminder times and frequencies to fit your schedule and ensure consistent health tracking. VOICE INPUT WITH AI • Record your voice for more convenience • Adapted for multiple languages APPLE WATCH SYNCHRONIZATION • On the main screen you can choose our app in settings - that enables you to launch the app and see the last measurement quickly. • Also you can check the history with your watch. PLEASE NOTE: Some features are available with a PAID subscription only: weekly and monthly statistics, data export to PDF, and creation of multiple profiles. The FREE version includes tracking of health metrics, managing one profile, and daily statistics. ATTENTION: before you subscribe please read:
 Privacy Policy: https://daily-discovers.com/privacy Terms of Use: https://daily-discovers.com/tos

About

Cycle Tracking

This app helps you discreetly track your menstrual cycle, including flow, symptoms, and fertility. Receive timely notifications for your period and fertile windows, with data syncing to your iPhone's Health app.

Highlights
  • Daily log for flow, symptoms, and fertility
  • Track ovulation test results and BBT
  • Period and fertile window predictions
  • Pregnancy tracking and gestational age
  • Customizable period and fertile window notifications
  • Cycle history and statistics in Health app
  • Encrypted health data with iCloud sync
Features
Read full description

Cycle Tracking provides a convenient and discreet way to track your menstrual cycle using Apple Watch. Easily log your period, including flow levels, symptoms and fertility information. Choose to receive notifications for when your period or fertile window is about to begin. Features - Use the daily log to note flow level and any symptoms such as cramps, headaches and bloating. - Easily track results from ovulation prediction kits, or readings from a basal body thermometer. - Cycle Tracking will display a prediction for when your next period will start and your fertile window. - See current gestational age and log symptoms experienced during pregnancy in Cycle Tracking when you log a pregnancy in the Health app. - Turn on notifications so you can receive an alert before your period or fertile window is likely to start. - Onboard onto perimenopause or menopause stages via the Health app on iPhone. - See additional detail including your cycle history and statistics in the Health app on iPhone. • When your phone is locked with a passcode, all your health and fitness data in the Health app — other than your Medical ID — is encrypted. Your health data stays up to date across all your devices automatically using iCloud, where it is encrypted while in transit and on Apple servers.

Screenshots

Thermo4 screens

Verdict

The call

The clearest difference is rating: Thermo at 3.6 against Cycle Tracking's 2.9. Thermo also leads on update cadence (monthly vs every 11 months) and ratings volume (98 vs 28). Cycle Tracking's advantage is review sentiment (45% vs 5%) and in-app purchases (none vs 8). On price 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. Thermo sells 8 in-app purchases, starting at $10.99 per month. Cycle Tracking asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

Thermo holds the better App Store score, 3.6 against 2.9. Both are backed by a comparable volume of ratings — 98 and 28 respectively. Written reviews complicate that: 5% of Thermo's written reviews are positive against 45% of Cycle Tracking's, so the app with the better star average is not the one people write more warmly about.

UpkeepUpdate frequency

Thermo ships an update monthly, Cycle Tracking every 11 months. The most recent releases landed on October 22, 2026 and October 24, 2026 respectively.

Scorecard8 real differences · 2 level
Thermo versus Cycle Tracking: the parameters behind the verdict, then further details
ParameterThermoCycle Tracking
PriceFreeFree
Rating3.6 (98 ratings) — better2.9 (28 ratings)
Positive reviews5.2% of reviews45.5% of reviews — better
Number of ratings98 — better28
Update frequencyMonthly — betterEvery 11 months
AdsYesNo — better
In-app purchasesYesNo — better
MonetizationFreemiumFree — better
DevicesiPhone, iPadiPhone, iPod, Apple Watch — better
Requires iOS16.013.0 — better
Further details — not scored
Size90 MB3 MB
Age rating17+4+
DeveloperDaily DiscoversApple

Customer experience

Thermo

All ratings98 ratings
Positive63.3%
Neutral6.1%
Negative30.6%
Written reviews383 reviews
Positive5.2%
Neutral2.9%
Negative91.9%

Cycle Tracking

All ratings28 ratings
Positive46.4%
Neutral3.6%
Negative50.0%
Written reviews11 reviews
Positive45.5%
Neutral9.1%
Negative45.5%

In-app purchases

8 purchases

Thermo

Subscriptions8
  • Thermo - 1 Month no trial1 Month trial$10.991 Month
  • Thermo Premium1 Month trial$12.991 Month
  • Thermo Premium - 1 month2 Months trial$12.991 Month
Show 5 more
  • Thermo - Digital Wellness3 Days trial$18.993 Months
  • Thermo - Digital Wellness +$19.991 Month
  • Thermo Plus - 12 months7 Days trial$27.991 Year
  • 3 months subscription3 Days trial$39.993 Months
  • 3 Month Subscription3 Days trial$59.993 Months
None

Cycle Tracking

No in-app purchases

Questions

Is Thermo free?
Thermo is free to download, with in-app purchases available.
Is Cycle Tracking free?
Cycle Tracking is free to download, with no in-app purchases.
Which has better reviews, Thermo or Cycle Tracking?
Thermo is rated higher. Thermo averages 3.6 out of 5 from 98 ratings, while Cycle Tracking averages 2.9 from 28 ratings.
Do Thermo or Cycle Tracking have ads?
Thermo shows ads; Cycle Tracking does not.
Which is updated more often, Thermo or Cycle Tracking?
Thermo ships an update monthly, and Cycle Tracking every 11 months. Most recently, Thermo was updated on October 22, 2026 and Cycle Tracking on October 24, 2026.

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