# Fluke iSee vs GR EMS

The clearest difference is update cadence: GR EMS at every 3 weeks against Fluke iSee's every 4 months. Fluke iSee's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support 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 ships an update every 4 months, GR EMS every 3 weeks. The most recent releases landed on September 8, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | Fluke iSee | GR EMS |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (9 ratings)](https://appshunter.io/ios/app/fluke-isee/id6448859058/reviews)** | — |
| Number of ratings | **9** | — |
| Positive reviews | 8.3% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 58 MB | 54 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [福禄克测试仪器(上海)有限公司](https://appshunter.io/developer/1651601381) | [Shenzhen Gooree Energy Storage Technology Co., Ltd](https://appshunter.io/developer/1692131968) |

## 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


### GR EMS

[App page](https://appshunter.io/ios/app/gr-ems/id6752559020)

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

**In-app purchases:** none


## Frequently asked questions

### Is Fluke iSee free?

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

### Is GR EMS free?

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

### Do Fluke iSee or GR EMS have ads?

Neither Fluke iSee nor GR EMS shows ads.

### Which is updated more often, Fluke iSee or GR EMS?

Fluke iSee ships an update every 4 months, and GR EMS every 3 weeks. Most recently, Fluke iSee was updated on September 8, 2026 and GR EMS on September 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.*