# TopInfrared vs W01

The clearest difference is rating: TopInfrared at 3.5 against W01's 1.0. TopInfrared also leads on review sentiment (40% vs 20%) and device support. W01's advantage is in-app purchases (none vs 1). On price and iOS requirement there is nothing between them.

Both are free to download. TopInfrared sells 1 one-off in-app purchase. W01 asks for nothing beyond the download.

TopInfrared holds the better App Store score, 3.5 against 1.0. Both are backed by a comparable volume of ratings — 48 and 13 respectively. Written reviews point the same way: 40% of TopInfrared's written reviews are positive against 20% of W01's.

## The numbers

| Metric | TopInfrared | W01 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (48 ratings)](https://appshunter.io/ios/app/topinfrared/id6452017744/reviews)** | [1.0 (13 ratings)](https://appshunter.io/ios/app/w01/id6476023162/reviews) |
| Number of ratings | **48** | 13 |
| Positive reviews | **39.7% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | — |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | **Free** |
| Size | 518 MB | 49 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [广权 黄](https://appshunter.io/developer/1330080046) |

## 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 |


### W01

[App page](https://appshunter.io/ios/app/w01/id6476023162)

This mobile application enables infrared observation and temperature measurement using a compatible phone accessory. It allows users to capture photos and videos of thermal data, analyze temperatures, and control device settings.

**Highlights:** Infrared observation, Temperature measurement and analysis, Photo and video capture, Device control and settings

**In-app purchases:** none


## Frequently asked questions

### Is TopInfrared free?

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

### Is W01 free?

W01 is free to download, with no in-app purchases.

### Which has better reviews, TopInfrared or W01?

TopInfrared is rated higher. TopInfrared averages 3.5 out of 5 from 48 ratings, while W01 averages 1.0 from 13 ratings.

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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.*