# ThermView Pro vs RedRay Thermal

The clearest difference is update cadence: ThermView Pro at monthly against RedRay Thermal's every 11 months. ThermView Pro also leads on iOS requirement (13.0 vs 15.0). 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.

ThermView Pro ships an update monthly, RedRay Thermal every 11 months. Both last shipped on October 27, 2026.

## The numbers

| Metric | ThermView Pro | RedRay Thermal |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 11 months |
| Size | 24 MB | 73 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Shenzhen Everbest Machinery Industry Co.,Ltd](https://appshunter.io/developer/564470332) | [深圳市承恩热视科技有限公司](https://appshunter.io/developer/1700843354) |

## What reviewers say

### ThermView Pro

[App page](https://appshunter.io/ios/app/thermview-pro/id1544011836)

**Features:** macOS Compatibility

**In-app purchases:** none


### RedRay Thermal

[App page](https://appshunter.io/ios/app/redray-thermal/id6738339535)

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

**In-app purchases:** none


## Frequently asked questions

### Is ThermView Pro free?

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

### Is RedRay Thermal free?

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

### Do ThermView Pro or RedRay Thermal have ads?

Neither ThermView Pro nor RedRay Thermal shows ads.

### Which is updated more often, ThermView Pro or RedRay Thermal?

ThermView Pro ships an update monthly, and RedRay Thermal every 11 months. Most recently, ThermView Pro was updated on October 27, 2026 and RedRay Thermal on October 27, 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.*