# TopInfrared vs LAUREII

The clearest difference is in-app purchases: LAUREII at none against TopInfrared's 1. LAUREII also leads on update cadence (every 9 days vs every 3 weeks). TopInfrared's advantage is iOS requirement (12.0 vs 14.0). On price, ads and device support there is nothing between them.

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

TopInfrared ships an update every 3 weeks, LAUREII every 9 days. The most recent releases landed on September 23, 2026 and September 19, 2026 respectively.

## The numbers

| Metric | TopInfrared | LAUREII |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (48 ratings)](https://appshunter.io/ios/app/topinfrared/id6452017744/reviews)** | — |
| Number of ratings | **48** | — |
| Positive reviews | 39.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 9 days** |
| Monetization | Free with in-app purchases | — |
| Size | 518 MB | 27 MB |
| Requires iOS | **12.0** | 14.0 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [Guangdong Laureii Intelligent Technology Co.,Ltd](https://appshunter.io/developer/1699149735) |

## 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 |


### LAUREII

[App page](https://appshunter.io/ios/app/laureii/id6740469606)

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

**In-app purchases:** none


## Frequently asked questions

### Is TopInfrared free?

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

### Is LAUREII free?

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

### Do TopInfrared or LAUREII have ads?

Neither TopInfrared nor LAUREII shows ads.

### Which is updated more often, TopInfrared or LAUREII?

TopInfrared ships an update every 3 weeks, and LAUREII every 9 days. Most recently, TopInfrared was updated on September 23, 2026 and LAUREII on September 19, 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.*