# Flir Meterlink vs Kahi Field App

The clearest difference is device support: Flir Meterlink at 3 against Kahi Field App's 1. Flir Meterlink also leads on iOS requirement (15.1 vs 18.0). 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.

Flir Meterlink ships an update every 2 months, Kahi Field App every 5 weeks. The most recent releases landed on October 27, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Flir Meterlink | Kahi Field App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.4 (63 ratings)](https://appshunter.io/ios/app/flir-meterlink/id6444540138/reviews)** | — |
| Number of ratings | **63** | — |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 5 weeks** |
| Monetization | Free | — |
| Size | 94 MB | 24 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Extech Instruments](https://appshunter.io/developer/966942122) | [Kahi Inc.](https://appshunter.io/developer/1536285584) |

## What reviewers say

### Flir Meterlink

[App page](https://appshunter.io/ios/app/flir-meterlink/id6444540138)

Connect multiple compatible meters simultaneously to monitor electrical and environmental conditions. Stream and record video from a videoscope, generate custom PDF reports, and receive text notifications for critical events. Data is presented in real-time graphical and numerical formats.

**Highlights:** Simultaneous meter monitoring, Wi-Fi connectivity with VS80 Videoscope, Create custom PDF reports, Real-time graphical and numerical data, Text notifications for alerts, FLIR Ignite Cloud compatibility

**Features:** macOS Compatibility

**In-app purchases:** none


### Kahi Field App

[App page](https://appshunter.io/ios/app/kahi-field-app/id6745899195)

**In-app purchases:** none


## Frequently asked questions

### Is Flir Meterlink free?

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

### Is Kahi Field App free?

Kahi Field App is free to download, with no in-app purchases.

### Do Flir Meterlink or Kahi Field App have ads?

Neither Flir Meterlink nor Kahi Field App shows ads.

### Which is updated more often, Flir Meterlink or Kahi Field App?

Flir Meterlink ships an update every 2 months, and Kahi Field App every 5 weeks. Most recently, Flir Meterlink was updated on October 27, 2026 and Kahi Field App on October 30, 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.*