# IMAIOS e vs Nuance PowerShare

The clearest difference is rating: IMAIOS e at 4.9 against Nuance PowerShare's 2.7. IMAIOS e also leads on update cadence (every 9 days vs every 4 months) and ratings volume (1.4K vs 15). Nuance PowerShare's advantage is in-app purchases (none vs 2). On price, review sentiment, 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. Nuance PowerShare asks for nothing beyond the download.

IMAIOS e holds the better App Store score, 4.9 against 2.7. That said, the two scores are not equally well evidenced: IMAIOS e has 1.4K ratings behind it against 15, so its average is the more settled of the two. Written reviews complicate that: 48% of IMAIOS e's written reviews are positive against 54% of Nuance PowerShare's, so the app with the better star average is not the one people write more warmly about.

IMAIOS e ships an update every 9 days, Nuance PowerShare every 4 months. The most recent releases landed on September 23, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | IMAIOS e | Nuance PowerShare |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (1.4K ratings)](https://appshunter.io/ios/app/imaios-e-anatomy/id334876403/reviews)** | [2.7 (15 ratings)](https://appshunter.io/ios/app/nuance-powershare/id443173746/reviews) |
| Number of ratings | **1.4K** | 15 |
| Positive reviews | 47.9% of reviews | **53.8% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#69** | — |
| Size | 2.1 GB | 12 MB |
| Requires iOS | **16.6** | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 17+ |
| Developer | [IMAIOS](https://appshunter.io/developer/334876406) | [Nuance Communications](https://appshunter.io/developer/341446767) |

## What reviewers say

### IMAIOS e

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

**Currently charting:** #69 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 |


### Nuance PowerShare

[App page](https://appshunter.io/ios/app/nuance-powershare/id443173746)

Access and share medical images and reports securely from your iOS device. Upload clinical images directly from your camera or storage to collaborate with physicians and medical facilities.

**Highlights:** Access medical images and reports, Upload images from camera or storage, Securely share with physicians, Search images by patient name/MRN, Real-time image streaming, Image manipulation tools, HIPAA compliant security

**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 Nuance PowerShare free?

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

### Which has better reviews, IMAIOS e or Nuance PowerShare?

IMAIOS e is rated higher. IMAIOS e averages 4.9 out of 5 from 1.4K ratings, while Nuance PowerShare averages 2.7 from 15 ratings.

### Do IMAIOS e or Nuance PowerShare have ads?

Neither IMAIOS e nor Nuance PowerShare shows ads.

### Which is updated more often, IMAIOS e or Nuance PowerShare?

IMAIOS e ships an update every 9 days, and Nuance PowerShare every 4 months. Most recently, IMAIOS e was updated on September 23, 2026 and Nuance PowerShare on September 4, 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.*