# Thermography vs IR master

The clearest difference is rating: IR master at 3.7 against Thermography's 1.0. IR master also leads on review sentiment (27% vs 0%). 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 1.0. Both are backed by a comparable volume of ratings — 4 and 3 respectively. Written reviews point the same way: 0% of Thermography's written reviews are positive against 27% of IR master's.

Thermography ships an update every 2 months, IR master every 3 months. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Thermography | IR master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/thermography/id1167489734/reviews) | **[3.7 (3 ratings)](https://appshunter.io/ios/app/ir-master/id1614218116/reviews)** |
| Number of ratings | **4** | 3 |
| Positive reviews | 0.0% 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 | 130 MB | 77 MB |
| Requires iOS | 13 | 13.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 17+ |
| Developer | [Wuhan Guide Infrared Co.,Ltd.](https://appshunter.io/developer/688744536) | [InfiRay Technologies Co.,Ltd.](https://appshunter.io/developer/1516230719) |

## What reviewers say

### Thermography

[App page](https://appshunter.io/ios/app/thermography/id1167489734)

Connect directly to your infrared thermal imager to view real-time video, track temperatures, and capture images. Analyze and edit thermal data, generate PDF reports, and share findings easily.

**Highlights:** Real-time video preview, Thermal imager control, High/low temperature tracking, Image and video capture, PDF report generation, Image analysis and editing

**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 Thermography free?

Thermography 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, Thermography or IR master?

IR master is rated higher. Thermography averages 1.0 out of 5 from 4 ratings, while IR master averages 3.7 from 3 ratings.

### Do Thermography or IR master have ads?

Neither Thermography nor IR master shows ads.

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

Thermography ships an update every 2 months, and IR master every 3 months. Most recently, Thermography was updated on October 6, 2026 and IR master on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*