ThermoWatch+ for Watch vs Wrist Temperature Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
ThermoWatch+ for Watch
Easily log body temperature and basal body temperature data directly from your Apple Watch to the Health app. Features a sophisticated UI designed for the Digital Crown, making data entry quick and intuitive. Note: This app registers measured values; the Apple Watch itself does not measure temperature.
- Add body temperature data via Apple Watch
- Add basal body temperature data via Apple Watch
- Sophisticated Digital Crown UI
- Integrates with Apple Health
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ThermoWatch+ can be register Body Temperature(&Basal Body Temperature) data Point to Health app for Apple Watch. Features - Add Body Temperature Data by using your WATCH - Add Basal Body Temperature Data by using your WATCH - Sophisticated UI for Digital Crown ※Apple Watch do not have a mechanism for measuring body temperature. ThermoWatch+ is an app to register the measured value. ※Apple Watch supported by later than iPhone5 models.Previous models than iPhone4S (Including iPod touch) is not able to use Apple Watch.
Wrist Temperature Tracker
Visualize your Apple Watch's overnight wrist temperature readings as historical data and convenient widgets. Understand your temperature trends over time, with options for monthly, yearly, and comparative views. Requires a compatible Apple Watch and proper sleep tracking setup.
- Nightly reading history (7, 30, 90 days, 1 year)
- Monthly calendar with relative color coding
- Cycle comparison with period start data
- Widgets and complications for quick access
- Customizable reading notifications
- Health data diagnostics
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How has your wrist temperature changed over the past nights? Wrist Temperature Tracker shows your Apple Watch readings as history, comparisons and widgets. For people with a compatible Watch who want a clearer view of their overnight data in Apple Health. The app does not take measurements and is not an on-demand thermometer. Try the iPhone app for six days after installation. Continued access then requires a monthly subscription, annual subscription, or one-time purchase. You can restore an existing purchase. Before you start - You need an Apple Watch that supports wrist temperature sensing. - Wear it while sleeping. Track Sleep with Apple Watch and Sleep Focus need to be active for at least 4 hours per night. - After setup or pairing, establishing a baseline usually takes about 5 nights. - Allow the app to read wrist temperature from Health. If Health has no samples, the app cannot show any values. Features - Measured night readings over 7, 30 or 90 days, or one year. Missing nights stay visible. - A monthly calendar with colours relative to that month's median, not a medical temperature threshold. - Compare cycles using recorded period starts from Apple Health or your own local entries. The app does not write cycle data to Health. - Widgets and complications for quick access to recent data - Get notified when a new reading arrives: all readings, or only values below or above your absolute temperature thresholds. No on-demand measurement or guaranteed daily notification. - A diagnostics area for Health data, notifications, and purchases Temperature patterns do not confirm ovulation. Not for contraception or diagnosis. Terms and conditions: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is rating: Wrist Temperature Tracker at 3.4 against ThermoWatch+ for Watch's 2.5. Wrist Temperature Tracker also leads on ads (none vs shown) and update cadence (every 2 weeks vs every 3 months). ThermoWatch+ for Watch's advantage is in-app purchases (none vs 3) and iOS requirement (8.2 vs 18.0). On price, review sentiment, ratings volume 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. Wrist Temperature Tracker sells 3 in-app purchases, starting at $1.99 per month. ThermoWatch+ for Watch asks for nothing beyond the download.
Wrist Temperature Tracker holds the better App Store score, 3.4 against 2.5. Both are backed by a comparable volume of ratings — 89 and 128 respectively. Written reviews point the same way: 21% of ThermoWatch+ for Watch's written reviews are positive against 28% of Wrist Temperature Tracker's.
ThermoWatch+ for Watch ships an update every 3 months, Wrist Temperature Tracker every 2 weeks. The most recent releases landed on November 11, 2026 and November 12, 2026 respectively.
| Parameter | ThermoWatch+ for Watch | Wrist Temperature Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 2.5 (89 ratings) | 3.4 (128 ratings) — better |
| Positive reviews | 21.2% of reviews | 27.8% of reviews — better |
| Number of ratings | 89 | 128 — better |
| Update frequency | Every 3 months | Every 2 weeks — better |
| Ads | Yes | No — better |
| In-app purchases | No — better | Yes |
| Monetization | Ad-supported — better | Free with in-app purchases |
| Devices | iPhone, iPod, Apple Watch — better | iPhone, Apple Watch |
| Requires iOS | 8.2 — better | 18.0 |
| Further details — not scored | ||
| Size | 10 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | Airwire products. | Bernhard Hering |
Customer experience
ThermoWatch+ for Watch
Wrist Temperature Tracker
In-app purchases
ThermoWatch+ for Watch
No in-app purchases
Wrist Temperature Tracker
- Monthly Subscription$1.991 Month
- Yearly Subscription$11.991 Year
- Unlock Wrist Temperature$79.99
Questions
Is ThermoWatch+ for Watch free?
Is Wrist Temperature Tracker free?
Which has better reviews, ThermoWatch+ for Watch or Wrist Temperature Tracker?
Do ThermoWatch+ for Watch or Wrist Temperature Tracker have ads?
Which is updated more often, ThermoWatch+ for Watch or Wrist Temperature Tracker?
Other comparisons
