# IR vs Thermal Mobile

The clearest difference is update cadence: Thermal Mobile at every 2 months against IR's every 7 months. IR's advantage is iOS requirement (9.0 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.

IR ships an update every 7 months, Thermal Mobile every 2 months. The most recent releases landed on September 27, 2026 and September 7, 2026 respectively.

## The numbers

| Metric | IR | Thermal Mobile |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.9 (16 ratings)](https://appshunter.io/ios/app/thermal-mobile/id1590989268/reviews)** |
| Number of ratings | — | **16** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 47 MB | 88 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [凯兴 莫](https://appshunter.io/developer/1120890137) | [UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.](https://appshunter.io/developer/1207185875) |

## What reviewers say

### IR

[App page](https://appshunter.io/ios/app/ir-tracker/id1120890138)

**Features:** macOS Compatibility

**In-app purchases:** none


### Thermal Mobile

[App page](https://appshunter.io/ios/app/thermal-mobile/id1590989268)

Connect your smartphone to a thermal camera for real-time image transmission. Analyze, edit, and share thermal images directly within the application.

**Highlights:** Real-time image transmission, Image analysis, Image editing, Image sharing, Smartphone thermal camera connectivity

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IR free?

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

### Is Thermal Mobile free?

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

### Do IR or Thermal Mobile have ads?

Neither IR nor Thermal Mobile shows ads.

### Which is updated more often, IR or Thermal Mobile?

IR ships an update every 7 months, and Thermal Mobile every 2 months. Most recently, IR was updated on September 27, 2026 and Thermal Mobile on September 7, 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.*