# WSSFN vs IO DICOM Tools Mobile

The clearest difference is in-app purchases: WSSFN at none against IO DICOM Tools Mobile's 1. WSSFN also leads on update cadence (every 3 days vs every 2 weeks) and iOS requirement (11.0 vs 26.0). On price, ads and device support there is nothing between them.

Both are free to download. IO DICOM Tools Mobile sells 1 in-app purchase, starting at $19.99 per year. WSSFN asks for nothing beyond the download.

WSSFN ships an update every 3 days, IO DICOM Tools Mobile every 2 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | WSSFN | IO DICOM Tools Mobile |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 3 days** | Every 2 weeks |
| Size | 30 MB | 36 MB |
| Requires iOS | **11.0** | 26.0 |
| Devices | iPhone, iPod | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [Adnan Ashraf](https://appshunter.io/developer/1212120305) | [Innovative IO](https://appshunter.io/developer/1889991589) |

## What reviewers say

### WSSFN

[App page](https://appshunter.io/ios/app/wssfn/id6470452475)

**Features:** macOS Compatibility

**In-app purchases:** none


### IO DICOM Tools Mobile

[App page](https://appshunter.io/ios/app/io-dicom-tools-mobile/id6762257100)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| IO DICOM Tools Mobile | $19.99 | per year |


## Frequently asked questions

### Is WSSFN free?

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

### Is IO DICOM Tools Mobile free?

IO DICOM Tools Mobile is free to download, with in-app purchases available.

### Do WSSFN or IO DICOM Tools Mobile have ads?

Neither WSSFN nor IO DICOM Tools Mobile shows ads.

### Which is updated more often, WSSFN or IO DICOM Tools Mobile?

WSSFN ships an update every 3 days, and IO DICOM Tools Mobile every 2 weeks. Most recently, WSSFN was updated on October 30, 2026 and IO DICOM Tools Mobile on October 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.*