# UClean vs DICOM Viewer

The clearest difference is ads: UClean at none against DICOM Viewer's shown. UClean also leads on device support (3 vs 1). DICOM Viewer's advantage is update cadence (every 5 days vs monthly). On price, in-app purchases and iOS requirement there is nothing between them.

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

UClean ships an update monthly, DICOM Viewer every 5 days. The most recent releases landed on November 7, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | UClean | DICOM Viewer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Monthly | **Every 5 days** |
| Size | 55 MB | 18 MB |
| Requires iOS | **15.6** | 16.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 12+ |
| Developer | [UCleanlaundry](https://appshunter.io/developer/1663432957) | [善学 梁](https://appshunter.io/developer/1081275393) |

## What reviewers say

### UClean

[App page](https://appshunter.io/ios/app/uclean/id1663432955)

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

**In-app purchases:** none


### DICOM Viewer

[App page](https://appshunter.io/ios/app/dicom-viewer-local-ctmr/id6819683365)

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

**In-app purchases:** none


## Frequently asked questions

### Is UClean free?

UClean 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 UClean or DICOM Viewer have ads?

DICOM Viewer shows ads; UClean does not.

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

UClean ships an update monthly, and DICOM Viewer every 5 days. Most recently, UClean was updated on November 7, 2026 and DICOM Viewer on November 6, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*