# DICOM Snap vs Hec

The clearest difference is iOS requirement: Hec at 14.1 against DICOM Snap's 17.0. 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.

DICOM Snap ships an update every 6 weeks, Hec monthly. The most recent releases landed on October 29, 2026 and October 27, 2026 respectively.

## The numbers

| Metric | DICOM Snap | Hec |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Size | 25 MB | 1 MB |
| Requires iOS | 17.0 | **14.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [株式会社スリーゼット](https://appshunter.io/developer/1508296149) | [realglobe Inc.](https://appshunter.io/developer/302553700) |

## What reviewers say

### DICOM Snap

[App page](https://appshunter.io/ios/app/dicom-snap/id1508296150)

**Features:** Vision Pro support

**In-app purchases:** none


### Hec

[App page](https://appshunter.io/ios/app/hec-eye-report/id1545090328)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is DICOM Snap free?

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

### Is Hec free?

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

### Do DICOM Snap or Hec have ads?

Neither DICOM Snap nor Hec shows ads.

### Which is updated more often, DICOM Snap or Hec?

DICOM Snap ships an update every 6 weeks, and Hec monthly. Most recently, DICOM Snap was updated on October 29, 2026 and Hec on October 27, 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.*