# APPOutDoor vs Thermal Kit

The clearest difference is iOS requirement: APPOutDoor at 12.0 against Thermal Kit's 14.0. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

APPOutDoor ships an update every 5 months, Thermal Kit every 4 months. The most recent releases landed on October 8, 2026 and October 9, 2026 respectively.

## The numbers

| Metric | APPOutDoor | Thermal Kit |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 4 months** |
| Size | 38 MB | 53 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [http://www.dayingtech.com](https://appshunter.io/developer/1355656782) | [深圳市承恩热视科技有限公司](https://appshunter.io/developer/1700843354) |

## What reviewers say

### APPOutDoor

[App page](https://appshunter.io/ios/app/appoutdoor/id6475955962)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermal Kit

[App page](https://appshunter.io/ios/app/thermal-kit/id6504614889)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is APPOutDoor free?

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

### Is Thermal Kit free?

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

### Do APPOutDoor or Thermal Kit have ads?

Neither APPOutDoor nor Thermal Kit shows ads.

### Which is updated more often, APPOutDoor or Thermal Kit?

APPOutDoor ships an update every 5 months, and Thermal Kit every 4 months. Most recently, APPOutDoor was updated on October 8, 2026 and Thermal Kit on October 9, 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.*