# IR4U vs SOIICON

The clearest difference is update cadence: SOIICON at every 4 days against IR4U's every 3 weeks. SOIICON also leads on device support (3 vs 1) and iOS requirement (12.0 vs 17.0). On price, 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.

IR4U ships an update every 3 weeks, SOIICON every 4 days. The most recent releases landed on October 17, 2026 and October 15, 2026 respectively.

## The numbers

| Metric | IR4U | SOIICON |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ir4u/id6739450492/reviews)** | — |
| Number of ratings | **2** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 4 days** |
| Monetization | Free | — |
| Size | 36 MB | 41 MB |
| Requires iOS | 17.0 | **12.0** |
| Devices | iPhone | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [IR4U](https://appshunter.io/developer/1785378410) | [Sai Krishnan](https://appshunter.io/developer/756727006) |

## What reviewers say

### IR4U

[App page](https://appshunter.io/ios/app/ir4u/id6739450492)

This platform offers educational resources and interactive features for learning about interventional radiology. It provides case studies, courses, presentations, and study materials, connecting users with experts in the field.

**Highlights:** Field Level Case Studies, Interactive Expert Chat, IR Courses, Presentations, Study Material, Expert Reviews

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

**In-app purchases:** none


### SOIICON

[App page](https://appshunter.io/ios/app/soiicon/id6746499240)

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

**In-app purchases:** none


## Frequently asked questions

### Is IR4U free?

IR4U is free to download, with no in-app purchases.

### Is SOIICON free?

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

### Do IR4U or SOIICON have ads?

Neither IR4U nor SOIICON shows ads.

### Which is updated more often, IR4U or SOIICON?

IR4U ships an update every 3 weeks, and SOIICON every 4 days. Most recently, IR4U was updated on October 17, 2026 and SOIICON on October 15, 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.*