# VidistarViewer vs DICOM Spectator

The clearest difference is review sentiment: VidistarViewer at 50% against DICOM Spectator's 0%. VidistarViewer also leads on rating (3.0 vs 1.0) and in-app purchases (none vs 1). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. DICOM Spectator sells 1 one-off in-app purchase. VidistarViewer asks for nothing beyond the download.

VidistarViewer holds the better App Store score, 3.0 against 1.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively. Written reviews point the same way: 50% of VidistarViewer's written reviews are positive against 0% of DICOM Spectator's.

VidistarViewer ships an update every 30 months, DICOM Spectator every 80 months. The most recent releases landed on October 17, 2026 and October 8, 2026 respectively.

## The numbers

| Metric | VidistarViewer | DICOM Spectator |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (2 ratings)](https://appshunter.io/ios/app/vidistarviewer/id590259379/reviews)** | [1.0 (1 ratings)](https://appshunter.io/ios/app/dicom-spectator/id1497425584/reviews) |
| Number of ratings | **2** | 1 |
| Positive reviews | **50.0% of reviews** | 0.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 30 months** | Every 80 months |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 76 MB |
| Requires iOS | **13.0** | 26.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [VidiStar, LLC](https://appshunter.io/developer/590259382) | [Matthias Rudolph](https://appshunter.io/developer/597470203) |

## What reviewers say

### VidistarViewer

[App page](https://appshunter.io/ios/app/vidistarviewer/id590259379)

Access and review medical images, videos, and diagnostic reports instantly on your mobile device. Enhance patient understanding by showing them their studies directly. Supports various diagnostic DICOM studies for comprehensive review.

**Highlights:** Instant access to medical images and reports, View still images and video clips, Review diagnostic DICOM studies, Access patient information, Review studies from any location, Patient engagement tool

**Features:** macOS Compatibility

**In-app purchases:** none


### DICOM Spectator

[App page](https://appshunter.io/ios/app/dicom-spectator/id1497425584)

View and analyze medical images from DICOM files, including MRI, X-Ray, PET, and CT scans. Explore image sequences in 3D and manipulate them in real-time for detailed examination.

**Highlights:** View DICOM files, Supports MRI, X-Ray, PET, CT, 3D image visualization, Real-time image manipulation, Image sequence stacking

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Version | $4.99 | one-time |


## Frequently asked questions

### Is VidistarViewer free?

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

### Is DICOM Spectator free?

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

### Which has better reviews, VidistarViewer or DICOM Spectator?

VidistarViewer is rated higher. VidistarViewer averages 3.0 out of 5 from 2 ratings, while DICOM Spectator averages 1.0 from 1 ratings.

### Do VidistarViewer or DICOM Spectator have ads?

Neither VidistarViewer nor DICOM Spectator shows ads.

### Which is updated more often, VidistarViewer or DICOM Spectator?

VidistarViewer ships an update every 30 months, and DICOM Spectator every 80 months. Most recently, VidistarViewer was updated on October 17, 2026 and DICOM Spectator on October 8, 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.*