# PRO vs Flir Meterlink

The clearest difference is rating: PRO at 4.9 against Flir Meterlink's 4.4. PRO also leads on update cadence (every 2 weeks vs every 2 months) and review sentiment (30% vs 20%). Flir Meterlink's advantage is device support (3 vs 1). 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.

PRO holds the better App Store score, 4.9 against 4.4. Both are backed by a comparable volume of ratings — 108 and 62 respectively. Written reviews point the same way: 30% of PRO's written reviews are positive against 20% of Flir Meterlink's.

PRO ships an update every 2 weeks, Flir Meterlink every 2 months. Both last shipped on October 24, 2026.

## The numbers

| Metric | PRO | Flir Meterlink |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (108 ratings)](https://appshunter.io/ios/app/pro-lab-247/id1251063238/reviews)** | [4.4 (62 ratings)](https://appshunter.io/ios/app/flir-meterlink/id6444540138/reviews) |
| Number of ratings | **108** | 62 |
| Positive reviews | **30.0% of reviews** | 20.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 2 months |
| Monetization | Free | Free |
| Size | 9 MB | 94 MB |
| Requires iOS | 16.0 | **15.1** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Professional Laboratories](https://appshunter.io/developer/1251063237) | [Extech Instruments](https://appshunter.io/developer/966942122) |

## What reviewers say

### PRO

[App page](https://appshunter.io/ios/app/pro-lab-247/id1251063238)

Access comprehensive laboratory testing for environmental pollutants like mold, radon, and lead. This service is backed by certified professionals and offers simplified processing with bundled supplies and analysis fees.

**Highlights:** Mold testing, Radon testing, Lead testing, Allergen testing, Asbestos testing, Drinking water analysis, Certified professionals

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is PRO free?

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

### Is Flir Meterlink free?

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

### Which has better reviews, PRO or Flir Meterlink?

PRO is rated higher. PRO averages 4.9 out of 5 from 108 ratings, while Flir Meterlink averages 4.4 from 62 ratings.

### Do PRO or Flir Meterlink have ads?

Neither PRO nor Flir Meterlink shows ads.

### Which is updated more often, PRO or Flir Meterlink?

PRO ships an update every 2 weeks, and Flir Meterlink every 2 months. Most recently, PRO was updated on October 24, 2026 and Flir Meterlink 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.*