# Thermography vs TopInfrared

The clearest difference is rating: TopInfrared at 3.5 against Thermography's 1.0. TopInfrared also leads on review sentiment (40% vs 0%) and update cadence (every 3 weeks vs every 2 months). Thermography's advantage is in-app purchases (none vs 1). 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. Thermography asks for nothing beyond the download.

TopInfrared holds the better App Store score, 3.5 against 1.0. That said, the two scores are not equally well evidenced: TopInfrared has 51 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Thermography's written reviews are positive against 40% of TopInfrared's.

Thermography ships an update every 2 months, TopInfrared every 3 weeks. The most recent releases landed on October 6, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | Thermography | TopInfrared |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.0 (4 ratings)](https://appshunter.io/ios/app/thermography/id1167489734/reviews) | **[3.5 (51 ratings)](https://appshunter.io/ios/app/topinfrared/id6452017744/reviews)** |
| Number of ratings | 4 | **51** |
| Positive reviews | 0.0% of reviews | **39.7% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 130 MB | 518 MB |
| Requires iOS | 13 | **12.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 12+ | 4+ |
| Developer | [Wuhan Guide Infrared Co.,Ltd.](https://appshunter.io/developer/688744536) | [HK TOPDON TECHNOLOGY Co., LIMITED](https://appshunter.io/developer/1846276192) |

## What reviewers say

### Thermography

[App page](https://appshunter.io/ios/app/thermography/id1167489734)

Connect directly to your infrared thermal imager to view real-time video, track temperatures, and capture images. Analyze and edit thermal data, generate PDF reports, and share findings easily.

**Highlights:** Real-time video preview, Thermal imager control, High/low temperature tracking, Image and video capture, PDF report generation, Image analysis and editing

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Thermography free?

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

### Is TopInfrared free?

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

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

TopInfrared is rated higher. Thermography averages 1.0 out of 5 from 4 ratings, while TopInfrared averages 3.5 from 51 ratings.

### Do Thermography or TopInfrared have ads?

Neither Thermography nor TopInfrared shows ads.

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

Thermography ships an update every 2 months, and TopInfrared every 3 weeks. Most recently, Thermography was updated on October 6, 2026 and TopInfrared on October 20, 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.*