# Thermal Viewer vs BenchScope

The clearest difference is update cadence: BenchScope at every 2 days against Thermal Viewer's every 6 days. Thermal Viewer's advantage is device support (4 vs 1) and iOS requirement (15.0 vs 18.0). On price, ads and in-app purchases there is nothing between them.

Both are free to download. Thermal Viewer sells 3 in-app purchases, starting at $4.99 per 7 days and BenchScope sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

Thermal Viewer ships an update every 6 days, BenchScope every 2 days. The most recent releases landed on October 18, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Thermal Viewer | BenchScope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/thermal-viewer-ir-analyzer/id6779991634/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 6 days | **Every 2 days** |
| Monetization | Freemium | — |
| Size | 35 MB | 2 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod, Mac** | iPhone |
| Age rating | +4 | 4+ |
| Developer | [Rush Tools LLC](https://appshunter.io/developer/1896773547) | [NHSD](https://appshunter.io/developer/6807934439) |

## What reviewers say

### Thermal Viewer

[App page](https://appshunter.io/ios/app/thermal-viewer-ir-analyzer/id6779991634)

Analyze radiometric thermal images directly on your iPhone, iPad, or Mac. This app supports various thermal image formats and offers detailed temperature analysis, including spot, box, and ellipse measurements. It allows for live re-analysis and export of data and settings, all while keeping your images private and offline.

**Highlights:** Analyze radiometric thermal images, Supports multiple thermal file formats, Tap to read exact temperature, Add spot, box, ellipse, and line measurements, Live re-analysis with adjustable parameters, Visible-light blend and MSX-style overlay, Export temperature matrix to CSV, Batch export of images and settings

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Weekly | $4.99 | per 7 days |
| Pro Yearly | $29.99 | per year |
| Lifetime Access | $49.99 | one-time |


### BenchScope

[App page](https://appshunter.io/ios/app/benchscope/id6813648452)

**Features:** Family Sharing

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| BenchScope Unlimited | $4.99 | one-time |


## Frequently asked questions

### Is Thermal Viewer free?

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

### Is BenchScope free?

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

### Do Thermal Viewer or BenchScope have ads?

Neither Thermal Viewer nor BenchScope shows ads.

### Which is updated more often, Thermal Viewer or BenchScope?

Thermal Viewer ships an update every 6 days, and BenchScope every 2 days. Most recently, Thermal Viewer was updated on October 18, 2026 and BenchScope on October 14, 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.*