# TopInfrared vs CATStrike Flash

The clearest difference is iOS requirement: TopInfrared at 12.0 against CATStrike Flash's 17.0. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. TopInfrared sells 1 one-off in-app purchase and CATStrike Flash sells 1 in-app purchase, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

## The numbers

| Metric | TopInfrared | CATStrike Flash |
| --- | --- | --- |
| 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 | Yes |
| Ads | No | No |
| Update frequency | Every 3 weeks | — |
| Monetization | Free with in-app purchases | — |
| Size | 518 MB | 6 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [Golden vAI LLC](https://appshunter.io/developer/1885914290) |

## 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 |


### CATStrike Flash

[App page](https://appshunter.io/ios/app/catstrike-flash/id6762530064)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| CATStrike Flash Monthly | $9.99 | per month |


## Frequently asked questions

### Is TopInfrared free?

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

### Is CATStrike Flash free?

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

### Do TopInfrared or CATStrike Flash have ads?

Neither TopInfrared nor CATStrike Flash shows ads.

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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.*