# 3D解剖学アトラス：iRis vs milo evd simulator

The clearest difference is price: milo evd simulator at Free against 3D解剖学アトラス：iRis's $40.99. milo evd simulator also leads on update cadence (every 2 weeks vs every 44 months). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

milo evd simulator 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, milo evd simulator every 2 weeks. The most recent releases landed on September 22, 2026 and September 10, 2026 respectively.

## The numbers

| Metric | 3D解剖学アトラス：iRis | milo evd simulator |
| --- | --- | --- |
| Price | $40.99 | **Free** |
| Positive reviews | 60.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 44 months | **Every 2 weeks** |
| Monetization | Paid | — |
| Size | 491 MB | 167 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) | [Satoshi Kiyofuji](https://appshunter.io/developer/1518722111) |

## 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


### milo evd simulator

[App page](https://appshunter.io/ios/app/milo-evd-simulator/id6744915992)

**Features:** macOS Compatibility

**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 milo evd simulator free?

milo evd simulator is free to download, with no in-app purchases.

### Do 3D解剖学アトラス：iRis or milo evd simulator have ads?

Neither 3D解剖学アトラス：iRis nor milo evd simulator shows ads.

### Which is updated more often, 3D解剖学アトラス：iRis or milo evd simulator?

3D解剖学アトラス：iRis ships an update every 44 months, and milo evd simulator every 2 weeks. Most recently, 3D解剖学アトラス：iRis was updated on September 22, 2026 and milo evd simulator on September 10, 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.*