# Wrist Temperature Tracker vs VitalMetric

The clearest difference is in-app purchases: VitalMetric at none against Wrist Temperature Tracker's 3. Wrist Temperature Tracker's advantage is update cadence (every 11 days vs every 7 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Wrist Temperature Tracker sells 3 in-app purchases, starting at $1.99 per month. VitalMetric asks for nothing beyond the download.

Wrist Temperature Tracker ships an update every 11 days, VitalMetric every 7 months. The most recent releases landed on October 25, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Wrist Temperature Tracker | VitalMetric |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.4 (127 ratings)](https://appshunter.io/ios/app/wrist-temperature-tracker/id6443753237/reviews)** | — |
| Number of ratings | **127** | — |
| Positive reviews | 28.3% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 7 months |
| Monetization | Free with in-app purchases | — |
| Size | 5 MB | 3 MB |
| Requires iOS | 18.0 | **17.0** |
| Devices | iPhone, Apple Watch | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Bernhard Hering](https://appshunter.io/developer/327542085) | [Pavlo Ignatov](https://appshunter.io/developer/1246426031) |

## What reviewers say

### Wrist Temperature Tracker

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

Automatically analyzes your cycle, ovulation, and temperature patterns using Apple Watch data. Visualize your cycle phases with intelligent charting and trend insights. Advanced features like cycle overlays and widgets require an in-app purchase.

**Highlights:** Automatic cycle detection, Ovulation and temperature pattern analysis, Cycle comparison and overlays, Trend insights and phase visualization, Daily temperature heat-map, Yearly trend overview

**Features:** macOS Compatibility, Family Sharing, Apple Watch app, Vision Pro 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 |


### VitalMetric

[App page](https://appshunter.io/ios/app/vitalmetric/id6460822851)

**In-app purchases:** none


## Frequently asked questions

### Is Wrist Temperature Tracker free?

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

### Is VitalMetric free?

VitalMetric is free to download, with no in-app purchases.

### Do Wrist Temperature Tracker or VitalMetric have ads?

Neither Wrist Temperature Tracker nor VitalMetric shows ads.

### Which is updated more often, Wrist Temperature Tracker or VitalMetric?

Wrist Temperature Tracker ships an update every 11 days, and VitalMetric every 7 months. Most recently, Wrist Temperature Tracker was updated on October 25, 2026 and VitalMetric on October 19, 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.*