# MobIR vs IR master

The clearest difference is rating: IR master at 3.7 against MobIR's 2.2. MobIR's advantage is review sentiment (50% vs 27%). On price, ratings volume, update cadence and ads there is nothing between them.

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

IR master holds the better App Store score, 3.7 against 2.2. Both are backed by a comparable volume of ratings — 5 and 3 respectively. Written reviews complicate that: 50% of MobIR's written reviews are positive against 27% of IR master's, so the app with the better star average is not the one people write more warmly about.

MobIR ships an update every 2 months, IR master every 3 months. The most recent releases landed on September 10, 2026 and July 7, 2026 respectively.

## The numbers

| Metric | MobIR | IR master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.2 (5 ratings)](https://appshunter.io/ios/app/mobir/id1462602851/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ir-master/id1614218116/reviews)** |
| Number of ratings | **5** | 3 |
| Positive reviews | **50.0% of reviews** | 26.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 3 months |
| Monetization | Free | Free |
| Size | 41 MB | 77 MB |
| Requires iOS | 14.0 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Wuhan Guide Infrared Co.,Ltd.](https://appshunter.io/developer/688744536) | [InfiRay Technologies Co.,Ltd.](https://appshunter.io/developer/1516230719) |

## What reviewers say

### MobIR

[App page](https://appshunter.io/ios/app/mobir/id1462602851)

This app transforms your device into a professional thermal imaging camera. It allows real-time temperature measurement, customizable color palettes, and the ability to capture photos and videos. Analyze thermal data, browse media, and utilize cloud features for enhanced functionality.

**Highlights:** Real-time temperature measurement, Customizable color palettes, Photo and video capture, Parameter setting and analysis, Picture and video browsing, Cloud features

**In-app purchases:** none


### IR master

[App page](https://appshunter.io/ios/app/ir-master/id1614218116)

This application transforms your smartphone into a high-resolution infrared thermal imager. It offers detailed temperature data output for various applications, from industrial inspections to personal health monitoring.

**Highlights:** High-resolution infrared thermal imaging, Real-time temperature data output, Wide range of application directions, Consumer-level infrared thermography, Night vision capabilities

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is MobIR free?

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

### Is IR master free?

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

### Which has better reviews, MobIR or IR master?

IR master is rated higher. MobIR averages 2.2 out of 5 from 5 ratings, while IR master averages 3.7 from 3 ratings.

### Do MobIR or IR master have ads?

Neither MobIR nor IR master shows ads.

### Which is updated more often, MobIR or IR master?

MobIR ships an update every 2 months, and IR master every 3 months. Most recently, MobIR was updated on September 10, 2026 and IR master on July 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.*