# IMAIOS e vs e.Medpedia

The clearest difference is in-app purchases: e.Medpedia at none against IMAIOS e's 2. e.Medpedia also leads on review sentiment (57% vs 48%) and iOS requirement (15.1 vs 17.6). IMAIOS e's advantage is update cadence (every 9 days vs every 3 months) and chart position (#163 vs unranked). On price, ads and device support there is nothing between them.

Both are free to download. IMAIOS e sells 2 in-app purchases, starting at $21.99 per month. e.Medpedia asks for nothing beyond the download.

IMAIOS e ships an update every 9 days, e.Medpedia every 3 months. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | IMAIOS e | e.Medpedia |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/imaios-e-anatomy/id334876403/reviews)** | — |
| Number of ratings | **1.4K** | — |
| Positive reviews | 47.9% of reviews | **57.1% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 3 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#163** | — |
| Size | 2.1 GB | 29 MB |
| Requires iOS | 17.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [IMAIOS](https://appshunter.io/developer/334876406) | [Springer Medizin DE](https://appshunter.io/developer/1315668285) |

## What reviewers say

### IMAIOS e

[App page](https://appshunter.io/ios/app/imaios-e-anatomy/id334876403)

**Currently charting:** #163 Top Grossing · Medical (US App Store)

This comprehensive human anatomy atlas offers over 26,000 medical images, including various views and illustrations. It allows users to explore anatomical structures with interactive features and multiple language options. A free preview is available before subscribing to the full, continuously updated atlas.

**Highlights:** 26,000+ medical and anatomical images, Axial, coronal, sagittal views, Radiography and angiography images, Dissection pictures and illustrations, Interactive labeling and search, 12 language options

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| e-Anatomy monthly Subscription | $21.99 | per month |
| e-Anatomy one year Subscription | $132.99 | per year |


### e.Medpedia

[App page](https://appshunter.io/ios/app/emedpedia/id1487669567)

This digital medical encyclopedia provides quick access to information from Springer's medical reference works. It features over 34 reference works across 12 specialties, authored by thousands of experts and continuously updated. The app offers a powerful search function and can be used online or offline.

**Highlights:** Access over 34 medical reference works, Content from 12 medical specialties, Authored by 4000+ clinical experts, Online and offline usability, Comfortable and fast search function, Includes images, tables, and videos

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

**In-app purchases:** none


## Frequently asked questions

### Is IMAIOS e free?

IMAIOS e is free to download, with in-app purchases available.

### Is e.Medpedia free?

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

### Do IMAIOS e or e.Medpedia have ads?

Neither IMAIOS e nor e.Medpedia shows ads.

### Which is updated more often, IMAIOS e or e.Medpedia?

IMAIOS e ships an update every 9 days, and e.Medpedia every 3 months. Most recently, IMAIOS e was updated on November 7, 2026 and e.Medpedia on November 3, 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.*