# wristSkinTemperature vs Scatter ADHD

The clearest difference is price: Scatter ADHD at Free against wristSkinTemperature's $0.99. Scatter ADHD also leads on update cadence (every 5 days vs fortnightly). wristSkinTemperature's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On ads and in-app purchases there is nothing between them.

Scatter ADHD is free to download; wristSkinTemperature costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

wristSkinTemperature ships an update fortnightly, Scatter ADHD every 5 days. Both last shipped on October 25, 2026.

## The numbers

| Metric | wristSkinTemperature | Scatter ADHD |
| --- | --- | --- |
| Price | $0.99 | **Free** |
| Rating | **[2.3 (6 ratings)](https://appshunter.io/ios/app/wristskintemperature/id6443709302/reviews)** | — |
| Number of ratings | **6** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 5 days** |
| Monetization | Free | — |
| Size | 1 MB | 2 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod, Apple Watch** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [Sven Szczepanski](https://appshunter.io/developer/1648561912) | [Francis Katoa](https://appshunter.io/developer/1890655066) |

## What reviewers say

### wristSkinTemperature

[App page](https://appshunter.io/ios/app/wristskintemperature/id6443709302)

This app displays wrist temperature measurements from your Apple Watch, which are typically hidden within Apple Health. It specifically shows data collected during sleep phases, requiring an Apple Watch Series 8 or Ultra.

**Highlights:** View wrist temperature measurements, Data from Apple Watch sleep phases, Requires Apple Watch Series 8 or Ultra, Accessible via iPhone and iPod

**Features:** Apple Watch app

**In-app purchases:** none


### Scatter ADHD

[App page](https://appshunter.io/ios/app/scatter-adhd/id6778775125)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is wristSkinTemperature free?

wristSkinTemperature costs $0.99, with no in-app purchases.

### Is Scatter ADHD free?

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

### Do wristSkinTemperature or Scatter ADHD have ads?

Neither wristSkinTemperature nor Scatter ADHD shows ads.

### Which is updated more often, wristSkinTemperature or Scatter ADHD?

wristSkinTemperature ships an update fortnightly, and Scatter ADHD every 5 days. Most recently, wristSkinTemperature was updated on October 25, 2026 and Scatter ADHD on October 25, 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.*