# TopInfrared vs PowerProbe Link

TopInfrared and PowerProbe Link both sit at 3.5 stars, but that hides the real split: 40% of TopInfrared's written reviews are positive against 0% of PowerProbe Link's. TopInfrared also leads on update cadence (every 3 weeks vs every 13 months) and ratings volume (48 vs 4). PowerProbe Link's advantage is in-app purchases (none vs 1). On price, rating, ads and device support there is nothing between them.

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

On the App Store both sit at effectively the same score — 3.5 for TopInfrared against 3.5 for PowerProbe Link. That said, the two scores are not equally well evidenced: TopInfrared has 48 ratings behind it against 4, so its average is the more settled of the two. Written reviews are what separate them: 40% of TopInfrared's written reviews are positive against 0% of PowerProbe Link's.

TopInfrared ships an update every 3 weeks, PowerProbe Link every 13 months. The most recent releases landed on October 14, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | TopInfrared | PowerProbe Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (48 ratings)](https://appshunter.io/ios/app/topinfrared/id6452017744/reviews) | [3.5 (4 ratings)](https://appshunter.io/ios/app/powerprobe-link/id6476737385/reviews) |
| Number of ratings | **48** | 4 |
| Positive reviews | **39.7% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 13 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 518 MB | 4 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [MGL APPA CORPORATION](https://appshunter.io/developer/1121102475) |

## What reviewers say

### 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 |


### PowerProbe Link

[App page](https://appshunter.io/ios/app/powerprobe-link/id6476737385)

This utility app connects to specific PowerProbe devices, enabling wireless data logging and remote monitoring. Users can download log data and export it to CSV files for analysis and reporting.

**Highlights:** Wireless data logging, Remote measurement monitoring, Log data download, CSV data export, Supports PowerProbe IT500, Supports DRAW MONITOR

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is TopInfrared free?

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

### Is PowerProbe Link free?

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

### Which has better reviews, TopInfrared or PowerProbe Link?

TopInfrared and PowerProbe Link are both rated 3.5 out of 5 on the App Store, from 48 and 4 ratings respectively.

### Do TopInfrared or PowerProbe Link have ads?

Neither TopInfrared nor PowerProbe Link shows ads.

### Which is updated more often, TopInfrared or PowerProbe Link?

TopInfrared ships an update every 3 weeks, and PowerProbe Link every 13 months. Most recently, TopInfrared was updated on October 14, 2026 and PowerProbe Link on October 7, 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.*