# ThermoWatch+ for Watch vs Wrist Temperature Tracker

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.

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.

## The numbers

| Metric | ThermoWatch+ for Watch | Wrist Temperature Tracker |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.5 (89 ratings)](https://appshunter.io/ios/app/thermowatch-plus-for-watch/id1070746022/reviews) | **[3.4 (128 ratings)](https://appshunter.io/ios/app/wrist-temperature-tracker/id6443753237/reviews)** |
| Number of ratings | 89 | **128** |
| Positive reviews | 21.2% of reviews | **27.8% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | **Ad-supported** | Free with in-app purchases |
| Size | 10 MB | 5 MB |
| Requires iOS | **8.2** | 18.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Airwire products.](https://appshunter.io/developer/471910489) | [Bernhard Hering](https://appshunter.io/developer/327542085) |

## What reviewers say

### ThermoWatch+ for Watch

[App page](https://appshunter.io/ios/app/thermowatch-plus-for-watch/id1070746022)

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.

**Highlights:** Add body temperature data via Apple Watch, Add basal body temperature data via Apple Watch, Sophisticated Digital Crown UI, Integrates with Apple Health

**Features:** Apple Watch app

**In-app purchases:** none


### Wrist Temperature Tracker

[App page](https://appshunter.io/ios/app/wrist-temperature-tracker/id6443753237)

Visualize your overnight wrist temperature trends from your Apple Watch. Track historical data, compare cycles, and view insights with customizable widgets. Requires a compatible Apple Watch and Sleep Tracking to be active.

**Highlights:** 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, Notifications for new readings, Health data diagnostics

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro support, iPhone Duo support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Monthly Subscription | $1.99 | per month |
| Yearly Subscription | $11.99 | per year |
| Unlock Wrist Temperature | $79.99 | one-time |


## Frequently asked questions

### Is ThermoWatch+ for Watch free?

ThermoWatch+ for Watch is free to download, with no in-app purchases.

### Is Wrist Temperature Tracker free?

Wrist Temperature Tracker is free to download, with in-app purchases available.

### Which has better reviews, ThermoWatch+ for Watch or Wrist Temperature Tracker?

Wrist Temperature Tracker is rated higher. ThermoWatch+ for Watch averages 2.5 out of 5 from 89 ratings, while Wrist Temperature Tracker averages 3.4 from 128 ratings.

### Do ThermoWatch+ for Watch or Wrist Temperature Tracker have ads?

ThermoWatch+ for Watch shows ads; Wrist Temperature Tracker does not.

### Which is updated more often, ThermoWatch+ for Watch or Wrist Temperature Tracker?

ThermoWatch+ for Watch ships an update every 3 months, and Wrist Temperature Tracker every 2 weeks. Most recently, ThermoWatch+ for Watch was updated on November 11, 2026 and Wrist Temperature Tracker on November 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*