# TopInfrared vs Vantrue Thermal

The clearest difference is in-app purchases: Vantrue Thermal at none against TopInfrared's 1. TopInfrared's advantage is 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. Vantrue Thermal asks for nothing beyond the download.

TopInfrared ships an update every 3 weeks, Vantrue Thermal every 2 months. The most recent releases landed on November 3, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | TopInfrared | Vantrue Thermal |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (52 ratings)](https://appshunter.io/ios/app/topinfrared/id6452017744/reviews)** | — |
| Number of ratings | **52** | — |
| Positive reviews | 39.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 2 months |
| Monetization | Free with in-app purchases | — |
| Size | 518 MB | 33 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) | [Shenzhen Shancai Caifu Management Co.Ltd](https://appshunter.io/developer/1345858075) |

## 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 |


### Vantrue Thermal

[App page](https://appshunter.io/ios/app/vantrue-thermal/id6752274474)

**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 Vantrue Thermal free?

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

### Do TopInfrared or Vantrue Thermal have ads?

Neither TopInfrared nor Vantrue Thermal shows ads.

### Which is updated more often, TopInfrared or Vantrue Thermal?

TopInfrared ships an update every 3 weeks, and Vantrue Thermal every 2 months. Most recently, TopInfrared was updated on November 3, 2026 and Vantrue Thermal on October 6, 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.*