# VidistarViewer vs UDE Lite

The clearest difference is rating: UDE Lite at 5.0 against VidistarViewer's 3.0. UDE Lite also leads on update cadence (every 2 months vs every 30 months). VidistarViewer's advantage is in-app purchases (none vs 1) and device support (3 vs 1). On price, ratings volume, ads and iOS requirement there is nothing between them.

Both are free to download. UDE Lite sells 1 in-app purchase, starting at $29.99 per month. VidistarViewer asks for nothing beyond the download.

UDE Lite holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 2 and 1 respectively.

VidistarViewer ships an update every 30 months, UDE Lite every 2 months. The most recent releases landed on June 28, 2026 and June 25, 2026 respectively.

## The numbers

| Metric | VidistarViewer | UDE Lite |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (2 ratings)](https://appshunter.io/ios/app/vidistarviewer/id590259379/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/ude-lite/id596265500/reviews)** |
| Number of ratings | **2** | 1 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 30 months | **Every 2 months** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 1 MB | 179 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | **iPhone, iPad, iPod** | iPad |
| Age rating | 17+ | 17+ |
| Developer | [VidiStar, LLC](https://appshunter.io/developer/590259382) | [EBM Technologies, Incorporated.](https://appshunter.io/developer/404511773) |

## 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


### UDE Lite

[App page](https://appshunter.io/ios/app/ude-lite/id596265500)

This medical imaging app transforms an iPad Pro into a DICOM server and viewer for research and reference. It allows for offline display and storage of medical images transmitted via DICOM communication, offering intuitive manipulation tools and sharing capabilities. Note: It is not certified for clinical diagnosis and does not support mammography viewing.

**Highlights:** DICOM image display, storage, and processing, DICOM Query and Retrieve functionality, Intuitive image manipulation tools, Print and upload photos/files, Share DICOM studies via AirDrop, Customizable DICOM communication settings

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Full Features | $29.99 | per month |


## Frequently asked questions

### Is VidistarViewer free?

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

### Is UDE Lite free?

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

### Which has better reviews, VidistarViewer or UDE Lite?

UDE Lite is rated higher. VidistarViewer averages 3.0 out of 5 from 2 ratings, while UDE Lite averages 5.0 from 1 ratings.

### Do VidistarViewer or UDE Lite have ads?

Neither VidistarViewer nor UDE Lite shows ads.

### Which is updated more often, VidistarViewer or UDE Lite?

VidistarViewer ships an update every 30 months, and UDE Lite every 2 months. Most recently, VidistarViewer was updated on June 28, 2026 and UDE Lite on June 25, 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.*