# AR Needle Guide vs IR4U

The clearest difference is device support: AR Needle Guide at 3 against IR4U's 1. AR Needle Guide also leads on iOS requirement (12.0 vs 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.

AR Needle Guide ships an update monthly, IR4U every 3 weeks. The most recent releases landed on October 12, 2026 and October 17, 2026 respectively.

## The numbers

| Metric | AR Needle Guide | IR4U |
| --- | --- | --- |
| 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 | Monthly | **Every 3 weeks** |
| Monetization | — | Free |
| Size | 89 MB | 36 MB |
| Requires iOS | **12.0** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 17+ | 17+ |
| Developer | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) | [IR4U](https://appshunter.io/developer/1785378410) |

## What reviewers say

### AR Needle Guide

[App page](https://appshunter.io/ios/app/ar-needle-guide/id1516215649)

**In-app purchases:** none


### 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


## Frequently asked questions

### Is AR Needle Guide free?

AR Needle Guide is free to download, with no in-app purchases.

### Is IR4U free?

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

### Do AR Needle Guide or IR4U have ads?

Neither AR Needle Guide nor IR4U shows ads.

### Which is updated more often, AR Needle Guide or IR4U?

AR Needle Guide ships an update monthly, and IR4U every 3 weeks. Most recently, AR Needle Guide was updated on October 12, 2026 and IR4U on October 17, 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.*