# Thermal Mobile vs Temp Master

The clearest difference is rating: Temp Master at 3.2 against Thermal Mobile's 1.9. 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.

Temp Master holds the better App Store score, 3.2 against 1.9. Both are backed by a comparable volume of ratings — 16 and 12 respectively.

Thermal Mobile ships an update every 2 months, Temp Master every 5 weeks. The most recent releases landed on September 7, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | Thermal Mobile | Temp Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.9 (16 ratings)](https://appshunter.io/ios/app/thermal-mobile/id1590989268/reviews) | **[3.2 (12 ratings)](https://appshunter.io/ios/app/temp-master/id6737321665/reviews)** |
| Number of ratings | **16** | 12 |
| Positive reviews | — | 40.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 88 MB | 43 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [UNI-TREND TECHNOLOGY (CHINA) CO.,LTD.](https://appshunter.io/developer/1207185875) | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) |

## What reviewers say

### 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


### 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


## Frequently asked questions

### Is Thermal Mobile free?

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

### Is Temp Master free?

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

### Which has better reviews, Thermal Mobile or Temp Master?

Temp Master is rated higher. Thermal Mobile averages 1.9 out of 5 from 16 ratings, while Temp Master averages 3.2 from 12 ratings.

### Do Thermal Mobile or Temp Master have ads?

Neither Thermal Mobile nor Temp Master shows ads.

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

Thermal Mobile ships an update every 2 months, and Temp Master every 5 weeks. Most recently, Thermal Mobile was updated on September 7, 2026 and Temp Master on August 9, 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.*