# 3D解剖学アトラス：iRis vs AR Needle Guide

The clearest difference is price: AR Needle Guide at Free against 3D解剖学アトラス：iRis's $40.99. AR Needle Guide also leads on update cadence (monthly vs every 44 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

AR Needle Guide is free to download; 3D解剖学アトラス：iRis costs $40.99 up front. Neither carries in-app purchases, so what you see is what you pay.

3D解剖学アトラス：iRis ships an update every 44 months, AR Needle Guide monthly. The most recent releases landed on September 22, 2026 and August 28, 2026 respectively.

## The numbers

| Metric | 3D解剖学アトラス：iRis | AR Needle Guide |
| --- | --- | --- |
| Price | $40.99 | **Free** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Monthly** |
| Monetization | Paid | — |
| Size | 491 MB | 89 MB |
| Requires iOS | 12.0 | 12.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 17+ |
| Developer | [株式会社Kompath](https://appshunter.io/developer/1230446483) | [Kazufumi Suzuki](https://appshunter.io/developer/1512087197) |

## What reviewers say

### 3D解剖学アトラス：iRis

[App page](https://appshunter.io/ios/app/3diris/id1230446484)

A detailed 3D anatomical atlas for medical professionals, offering high-definition models and search functionality. Explore intricate anatomical details, including fine nerves and vascular structures, for enhanced learning and education.

**Highlights:** High-definition 3D anatomical models, Searchable anatomical information, Model visibility controls, Cross-section visualization, Key atlas for critical anatomy

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

**In-app purchases:** none


### AR Needle Guide

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

**In-app purchases:** none


## Frequently asked questions

### Is 3D解剖学アトラス：iRis free?

3D解剖学アトラス：iRis costs $40.99, with no in-app purchases.

### Is AR Needle Guide free?

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

### Do 3D解剖学アトラス：iRis or AR Needle Guide have ads?

Neither 3D解剖学アトラス：iRis nor AR Needle Guide shows ads.

### Which is updated more often, 3D解剖学アトラス：iRis or AR Needle Guide?

3D解剖学アトラス：iRis ships an update every 44 months, and AR Needle Guide monthly. Most recently, 3D解剖学アトラス：iRis was updated on September 22, 2026 and AR Needle Guide on August 28, 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.*