# IDV vs EANS App

The clearest difference is iOS requirement: EANS App at 15.5 against IDV's 17.6. On price, update cadence, ads and in-app purchases there is nothing between them.

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

IDV ships an update fortnightly, EANS App every 9 days. The most recent releases landed on October 25, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | IDV | EANS App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.7 (545 ratings)](https://appshunter.io/ios/app/idv-imaios-dicom-viewer/id1444841062/reviews)** | — |
| Number of ratings | **545** | — |
| Positive reviews | 61.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 9 days** |
| Monetization | Free | — |
| Size | 123 MB | 116 MB |
| Requires iOS | 17.6 | **15.5** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 12+ |
| Developer | [IMAIOS](https://appshunter.io/developer/334876406) | [European Association of Neurosurgical Societies](https://appshunter.io/developer/1437908254) |

## What reviewers say

### IDV

[App page](https://appshunter.io/ios/app/idv-imaios-dicom-viewer/id1444841062)

View DICOM medical imaging files from various sources securely on your device. Offers intuitive tools for image manipulation and measurement. Free for personal use, with an online version available.

**Highlights:** DICOM file support, Image scrolling, Image manipulation, Measurement tools, Secure local storage, Online version available

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Intuitive and user-friendly interface
- 🆓 Completely free with no ads or in-app purchases
- 🚀 Fast and smooth performance on most devices
- 📱 Works seamlessly with cloud storage (Dropbox, Google Drive, iCloud)
- 🎯 Simple file importing with automatic study organization

**What reviewers complain about**

- 🐛 Frequent crashes on iPad Pro and newer iOS versions
- ❌ JPEG2000 Lossless format not supported
- 🚫 Inconsistent DICOM file compatibility
- 📏 Measurements displayed only in pixels, not clinical units
- 🔧 Zip file import functionality unreliable

**Reported bugs**

- App crashes when opening zip files on iPad
- Loading screen freezes indefinitely on newer iOS versions
- DICOM files fail to open despite successful import
- Force close errors when accessing files
- Cross-reference visualization disappeared after recent update

**Requested features**

- Volume rendering capability for 3D visualization
- JPEG2000 Lossless format support
- Side-by-side comparison of multiple studies
- Annotation tools (straight and dotted lines)
- MPR rotation capabilities for double oblique sections


### EANS App

[App page](https://appshunter.io/ios/app/eans-app/id6740340089)

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

**In-app purchases:** none


## Frequently asked questions

### Is IDV free?

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

### Is EANS App free?

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

### Do IDV or EANS App have ads?

Neither IDV nor EANS App shows ads.

### Which is updated more often, IDV or EANS App?

IDV ships an update fortnightly, and EANS App every 9 days. Most recently, IDV was updated on October 25, 2026 and EANS App 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.*