# Slice vs DICOM Viewer

The clearest difference is update cadence: DICOM Viewer at every 3 weeks against Slice's every 2 months. Slice's advantage is iOS requirement (15.0 vs 18.0). 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.

Slice ships an update every 2 months, DICOM Viewer every 3 weeks. Both last shipped on October 11, 2026.

## The numbers

| Metric | Slice | DICOM Viewer |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Monetization | — | Subscription |
| Size | 288 MB | 14 MB |
| Requires iOS | **15.0** | 18.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Roy Rodenhauser](https://appshunter.io/developer/1818681968) | [Ali Siddique](https://appshunter.io/developer/1681271435) |

## What reviewers say

### Slice

[App page](https://appshunter.io/ios/app/slice-ar/id6746819867)

**In-app purchases:** none


### DICOM Viewer

[App page](https://appshunter.io/ios/app/dicom-viewer-pro/id6792388724)

View and organize medical imaging files like MRI, CT, and X-rays directly on your iPhone or iPad. Import studies from various sources, browse images with powerful tools, and even create 3D renderings. Local processing ensures your data remains private.

**Highlights:** Import DICOM from Files, cloud, ZIP, Supports MRI, CT, X-Ray, PET, Ultrasound, Fast image scrolling, Window Width/Level adjustment, 3D volume rendering, Annotation and measurement tools, Local processing for privacy, Offline functionality

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

**In-app purchases:** none


## Frequently asked questions

### Is Slice free?

Slice 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 Slice or DICOM Viewer have ads?

Neither Slice nor DICOM Viewer shows ads.

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

Slice ships an update every 2 months, and DICOM Viewer every 3 weeks. Most recently, Slice was updated on October 11, 2026 and DICOM Viewer on October 11, 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.*