# HTProCamera vs Thermal Link

The clearest difference is update cadence: Thermal Link at every 3 months against HTProCamera's every 27 months. HTProCamera's advantage is iOS requirement (8.0 vs 11.0). On price, ads, in-app purchases and device support there is nothing between them.

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

HTProCamera ships an update every 27 months, Thermal Link every 3 months. The most recent releases landed on September 23, 2026 and September 11, 2026 respectively.

## The numbers

| Metric | HTProCamera | Thermal Link |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 3 months** |
| Size | 31 MB | 58 MB |
| Requires iOS | **8.0** | 11.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [HT Italia srl](https://appshunter.io/developer/781570829) | [UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.](https://appshunter.io/developer/1207185875) |

## What reviewers say

### HTProCamera

[App page](https://appshunter.io/ios/app/htprocamera/id1304389650)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermal Link

[App page](https://appshunter.io/ios/app/thermal-link/id1588000207)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is HTProCamera free?

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

### Is Thermal Link free?

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

### Do HTProCamera or Thermal Link have ads?

Neither HTProCamera nor Thermal Link shows ads.

### Which is updated more often, HTProCamera or Thermal Link?

HTProCamera ships an update every 27 months, and Thermal Link every 3 months. Most recently, HTProCamera was updated on September 23, 2026 and Thermal Link on September 11, 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.*