# Head Atlas vs EANS App

The clearest difference is in-app purchases: EANS App at none against Head Atlas's 1. Head Atlas's advantage is iOS requirement (11.0 vs 15.5). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Head Atlas sells 1 one-off in-app purchase. EANS App asks for nothing beyond the download.

Head Atlas ships an update every 5 days, EANS App every 9 days. The most recent releases landed on September 28, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | Head Atlas | EANS App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (67 ratings)](https://appshunter.io/ios/app/head-atlas/id1193542468/reviews)** | — |
| Number of ratings | **67** | — |
| Positive reviews | 85.7% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 5 days** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 433 MB | 116 MB |
| Requires iOS | **11.0** | 15.5 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 12+ | 12+ |
| Developer | [UpSurgeOn](https://appshunter.io/developer/1193542467) | [European Association of Neurosurgical Societies](https://appshunter.io/developer/1437908254) |

## What reviewers say

### Head Atlas

[App page](https://appshunter.io/ios/app/head-atlas/id1193542468)

Explore detailed 3D and Augmented Reality models of neuroanatomy. This app offers over 2500 labels and descriptions with interactive dissection tools to aid learning. It also integrates with physical models for a hybrid learning experience.

**Highlights:** 3D and Augmented Reality neuroanatomy models, Interactive dissection tools (3 axes), Over 2500 labels and descriptions, Hide and transparency functions, Hybrid learning with physical models, Multiple visualization tools

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Skull & Intracranial Atlas | $8.99 | one-time |


### EANS App

[App page](https://appshunter.io/ios/app/eans-app/id6740340089)

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

**In-app purchases:** none


## Frequently asked questions

### Is Head Atlas free?

Head Atlas is free to download, with in-app purchases available.

### Is EANS App free?

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

### Do Head Atlas or EANS App have ads?

Neither Head Atlas nor EANS App shows ads.

### Which is updated more often, Head Atlas or EANS App?

Head Atlas ships an update every 5 days, and EANS App every 9 days. Most recently, Head Atlas was updated on September 28, 2026 and EANS App on September 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.*