# ViewScan vs DICOM Viewer

The clearest difference is update cadence: DICOM Viewer at weekly against ViewScan's every 6 weeks. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

ViewScan ships an update every 6 weeks, DICOM Viewer weekly. The most recent releases landed on October 3, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | ViewScan | DICOM Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Weekly** |
| Monetization | — | Free |
| Size | 75 MB | 16 MB |
| Requires iOS | **16.0** | 17.0 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 12+ | 12+ |
| Developer | [Accu3DX Co., Ltd.](https://appshunter.io/developer/1773721192) | [Bon App & T](https://appshunter.io/developer/1582832138) |

## What reviewers say

### ViewScan

[App page](https://appshunter.io/ios/app/viewscan/id6736895991)

**In-app purchases:** none


### DICOM Viewer

[App page](https://appshunter.io/ios/app/dicom-viewer-dcm-and-mri-reader/id6814102142)

Easily open and view medical scan files like CT, MRI, and X-rays directly on your device. Analyze images with measurement tools, create 3D renderings, and manage your studies privately without uploading data.

**Highlights:** Open CT, MRI, X-ray, and ultrasound files, View and analyze scan images, 3D rendering and STL export, Measurement and markup tools, PACS server integration, Private on-device storage

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

**In-app purchases:** none


## Frequently asked questions

### Is ViewScan free?

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

### Is DICOM Viewer free?

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

### Do ViewScan or DICOM Viewer have ads?

Neither ViewScan nor DICOM Viewer shows ads.

### Which is updated more often, ViewScan or DICOM Viewer?

ViewScan ships an update every 6 weeks, and DICOM Viewer weekly. Most recently, ViewScan was updated on October 3, 2026 and DICOM Viewer 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.*