# TAS Viewer vs Fluke iSee

The clearest difference is review sentiment: TAS Viewer at 100% against Fluke iSee's 8%. TAS Viewer also leads on update cadence (every 2 months vs every 4 months). Fluke iSee's advantage is iOS requirement (11.0 vs 14.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

TAS Viewer ships an update every 2 months, Fluke iSee every 4 months. The most recent releases landed on October 19, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | TAS Viewer | Fluke iSee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.8 (23 ratings)](https://appshunter.io/ios/app/fluke-isee/id6448859058/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | **100.0% of reviews** | 8.3% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 months** | Every 4 months |
| Monetization | Free | Free |
| Size | 32 MB | 58 MB |
| Requires iOS | 14.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [红杰 李](https://appshunter.io/developer/1602186097) | [福禄克测试仪器(上海)有限公司](https://appshunter.io/developer/1651601381) |

## What reviewers say

### TAS Viewer

[App page](https://appshunter.io/ios/app/tas-viewer/id1605567151)

This application provides tools for the secondary analysis of infrared imaging data. It allows users to examine and interpret thermal images for various purposes.

**Highlights:** Infrared imaging secondary analysis, Thermal image interpretation, Data examination tools

**Features:** macOS Compatibility

**In-app purchases:** none


### 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


## Frequently asked questions

### Is TAS Viewer free?

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

### Is Fluke iSee free?

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

### Do TAS Viewer or Fluke iSee have ads?

Neither TAS Viewer nor Fluke iSee shows ads.

### Which is updated more often, TAS Viewer or Fluke iSee?

TAS Viewer ships an update every 2 months, and Fluke iSee every 4 months. Most recently, TAS Viewer was updated on October 19, 2026 and Fluke iSee on October 24, 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.*