# iSTC. vs Fluke iSee

The clearest difference is rating: Fluke iSee at 2.3 against iSTC.'s 1.5. Fluke iSee also leads on ratings volume (9 vs 2). iSTC.'s advantage is iOS requirement (9.0 vs 11.0). On price, update cadence, 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.

Fluke iSee holds the better App Store score, 2.3 against 1.5. Both are backed by a comparable volume of ratings — 2 and 9 respectively.

iSTC. ships an update every 2 months, Fluke iSee every 4 months. The most recent releases landed on October 7, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | iSTC. | Fluke iSee |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.5 (2 ratings)](https://appshunter.io/ios/app/istc/id1475875977/reviews) | **[2.3 (9 ratings)](https://appshunter.io/ios/app/fluke-isee/id6448859058/reviews)** |
| Number of ratings | 2 | **9** |
| Positive 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 | 8 MB | 58 MB |
| Requires iOS | **9.0** | 11.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HK Meet Ltd](https://appshunter.io/developer/687246274) | [福禄克测试仪器(上海)有限公司](https://appshunter.io/developer/1651601381) |

## What reviewers say

### iSTC.

[App page](https://appshunter.io/ios/app/istc/id1475875977)

Connect a thermal image camera to your smartphone via Wi-Fi to view live thermal feeds. Analyze temperature data, capture images, and retrieve external measurement data from compatible products.

**Highlights:** Wi-Fi connection to thermal cameras, Live thermal image viewing on phone, Max/min/point temperature display, Image capture functionality, Bluetooth external measure data retrieval

**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 iSTC. free?

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

### Is Fluke iSee free?

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

### Which has better reviews, iSTC. or Fluke iSee?

Fluke iSee is rated higher. iSTC. averages 1.5 out of 5 from 2 ratings, while Fluke iSee averages 2.3 from 9 ratings.

### Do iSTC. or Fluke iSee have ads?

Neither iSTC. nor Fluke iSee shows ads.

### Which is updated more often, iSTC. or Fluke iSee?

iSTC. ships an update every 2 months, and Fluke iSee every 4 months. Most recently, iSTC. was updated on October 7, 2026 and Fluke iSee on October 10, 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.*