# Fluke iSee vs Temp Master

The clearest difference is rating: Temp Master at 3.2 against Fluke iSee's 2.3. Temp Master also leads on review sentiment (40% vs 8%) and update cadence (every 5 weeks vs every 4 months). On price, ratings volume, 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.

Temp Master holds the better App Store score, 3.2 against 2.3. Both are backed by a comparable volume of ratings — 9 and 12 respectively. Written reviews point the same way: 8% of Fluke iSee's written reviews are positive against 40% of Temp Master's.

Fluke iSee ships an update every 4 months, Temp Master every 5 weeks. The most recent releases landed on September 8, 2026 and August 9, 2026 respectively.

## The numbers

| Metric | Fluke iSee | Temp Master |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (9 ratings)](https://appshunter.io/ios/app/fluke-isee/id6448859058/reviews) | **[3.2 (12 ratings)](https://appshunter.io/ios/app/temp-master/id6737321665/reviews)** |
| Number of ratings | 9 | **12** |
| Positive reviews | 8.3% of reviews | **40.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 5 weeks** |
| Monetization | Free | Free |
| Size | 58 MB | 43 MB |
| Requires iOS | 11.0 | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [福禄克测试仪器(上海)有限公司](https://appshunter.io/developer/1651601381) | [Thermal Master Technology Co.,Ltd.](https://appshunter.io/developer/1770222118) |

## What reviewers say

### Fluke iSee

[App page](https://appshunter.io/ios/app/fluke-isee/id6448859058)

This application connects to a thermal camera accessory to measure temperature and perform thermal imaging detection on your smart device. It's useful for inspections, field observations, and even educational purposes, revealing the hidden world of temperature.

**Highlights:** Real-time temperature measurement, Thermal imaging detection, Connects via Lightning interface, Portable and on-the-go use, Suitable for inspections and education

**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 Fluke iSee free?

Fluke iSee 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, Fluke iSee or Temp Master?

Temp Master is rated higher. Fluke iSee averages 2.3 out of 5 from 9 ratings, while Temp Master averages 3.2 from 12 ratings.

### Do Fluke iSee or Temp Master have ads?

Neither Fluke iSee nor Temp Master shows ads.

### Which is updated more often, Fluke iSee or Temp Master?

Fluke iSee ships an update every 4 months, and Temp Master every 5 weeks. Most recently, Fluke iSee was updated on September 8, 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.*