# Temp Master vs Infrared Thermal Imager

Temp Master and Infrared Thermal Imager both sit at 3.1 stars, but that hides the real split: 40% of Temp Master's written reviews are positive against 0% of Infrared Thermal Imager's. Temp Master also leads on update cadence (every 5 weeks vs every 5 months) and ratings volume (14 vs 1). On price, rating, ads and in-app purchases there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.1 for Temp Master against 3.0 for Infrared Thermal Imager. That said, the two scores are not equally well evidenced: Temp Master has 14 ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 40% of Temp Master's written reviews are positive against 0% of Infrared Thermal Imager's.

Temp Master ships an update every 5 weeks, Infrared Thermal Imager every 5 months. The most recent releases landed on October 24, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | Temp Master | Infrared Thermal Imager |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.1 (14 ratings)](https://appshunter.io/ios/app/temp-master/id6737321665/reviews)** | [3.0 (1 ratings)](https://appshunter.io/ios/app/infrared-thermal-imager/id6748631552/reviews) |
| Number of ratings | **14** | 1 |
| Positive reviews | **40.0% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 5 weeks** | Every 5 months |
| Monetization | Free | Free |
| Size | 43 MB | 30 MB |
| Requires iOS | **11.0** | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) | [Shenzhen Dianyang Technology Co., Ltd.](https://appshunter.io/developer/1770721112) |

## What reviewers say

### Temp Master

[App page](https://appshunter.io/ios/app/temp-master/id6737321665)

This utility app enhances thermal imaging capabilities for compatible Thermal Master devices, offering precise temperature detection and advanced image analysis. It allows users to view, save, and export thermal data offline, with features like digital zoom and improved resolution for various inspection tasks.

**Highlights:** High-accuracy temperature detection, Enhanced infrared resolution, Offline data viewing and export, Up to 15x digital zoom, Reduced background noise, Long battery life optimization

**Features:** macOS Compatibility

**In-app purchases:** none


### Infrared Thermal Imager

[App page](https://appshunter.io/ios/app/infrared-thermal-imager/id6748631552)

This utility app functions as a thermal camera, offering a wide temperature measurement range. It allows users to capture images and videos, track high and low temperatures, and set custom alarms for temperature thresholds. The app also supports various regional temperature measurement modes.

**Highlights:** Wide temperature measurement range, Picture and video capture, High and low temperature tracking, High temperature alarm, Customizable alarm thresholds, Regional temperature measurement

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

**In-app purchases:** none


## Frequently asked questions

### Is Temp Master free?

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

### Is Infrared Thermal Imager free?

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

### Which has better reviews, Temp Master or Infrared Thermal Imager?

Temp Master is rated higher. Temp Master averages 3.1 out of 5 from 14 ratings, while Infrared Thermal Imager averages 3.0 from 1 ratings.

### Do Temp Master or Infrared Thermal Imager have ads?

Neither Temp Master nor Infrared Thermal Imager shows ads.

### Which is updated more often, Temp Master or Infrared Thermal Imager?

Temp Master ships an update every 5 weeks, and Infrared Thermal Imager every 5 months. Most recently, Temp Master was updated on October 24, 2026 and Infrared Thermal Imager on October 15, 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.*