# FLIR Gateway App vs TopInfrared

The clearest difference is rating: FLIR Gateway App at 5.0 against TopInfrared's 3.5. FLIR Gateway App also leads on in-app purchases (none vs 1). TopInfrared's advantage is ratings volume (52 vs 2) and update cadence (every 3 weeks vs every 2 months). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. TopInfrared sells 1 one-off in-app purchase. FLIR Gateway App asks for nothing beyond the download.

FLIR Gateway App holds the better App Store score, 5.0 against 3.5. That said, the two scores are not equally well evidenced: TopInfrared has 52 ratings behind it against 2, so its average is the more settled of the two.

FLIR Gateway App ships an update every 2 months, TopInfrared every 3 weeks. Both last shipped on October 24, 2026.

## The numbers

| Metric | FLIR Gateway App | TopInfrared |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/flir-gateway-app/id1532253017/reviews)** | [3.5 (52 ratings)](https://appshunter.io/ios/app/topinfrared/id6452017744/reviews) |
| Number of ratings | 2 | **52** |
| Positive reviews | — | 39.7% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 8 MB | 518 MB |
| Requires iOS | **11.0** | 12.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Extech Instruments](https://appshunter.io/developer/966942122) | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) |

## What reviewers say

### FLIR Gateway App

[App page](https://appshunter.io/ios/app/flir-gateway-app/id1532253017)

Monitor industrial machine health with vibration and temperature sensors. Analyze real-time and historical data to detect potential issues early, preventing unplanned downtime. Receive alerts when measurements exceed critical thresholds.

**Highlights:** Condition monitoring, Vibration and temperature analysis, Real-time data monitoring, Historical trend review, Customizable alerts, Installation and configuration assistance

**Features:** macOS Compatibility

**In-app purchases:** none


### TopInfrared

[App page](https://appshunter.io/ios/app/topinfrared/id6452017744)

This thermal imaging camera app provides high-resolution thermal images for precise temperature detection. It's ideal for inspecting insulation, examining electronics, and identifying heat loss with excellent accuracy and sensitivity.

**Highlights:** High-resolution thermal imaging (256x192), Precise temperature detection, Insulation inspection, Circuit board examination, High heat sensitivity (40mk), Low power consumption

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Features | $19.99 | one-time |


## Frequently asked questions

### Is FLIR Gateway App free?

FLIR Gateway App is free to download, with no in-app purchases.

### Is TopInfrared free?

TopInfrared is free to download, with in-app purchases available.

### Which has better reviews, FLIR Gateway App or TopInfrared?

FLIR Gateway App is rated higher. FLIR Gateway App averages 5.0 out of 5 from 2 ratings, while TopInfrared averages 3.5 from 52 ratings.

### Do FLIR Gateway App or TopInfrared have ads?

Neither FLIR Gateway App nor TopInfrared shows ads.

### Which is updated more often, FLIR Gateway App or TopInfrared?

FLIR Gateway App ships an update every 2 months, and TopInfrared every 3 weeks. Most recently, FLIR Gateway App was updated on October 24, 2026 and TopInfrared 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.*