# IMAIOS e vs JFR PLUS

The clearest difference is in-app purchases: JFR PLUS at none against IMAIOS e's 2. JFR PLUS also leads on review sentiment (57% vs 48%). IMAIOS e's advantage is ads (none vs shown) and update cadence (every 9 days vs every 4 weeks). On price, device support and iOS requirement there is nothing between them.

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

IMAIOS e ships an update every 9 days, JFR PLUS every 4 weeks. Both last shipped on September 23, 2026.

## The numbers

| Metric | IMAIOS e | JFR PLUS |
| --- | --- | --- |
| 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** | Yes |
| Update frequency | **Every 9 days** | Every 4 weeks |
| Monetization | Free with in-app purchases | **Ad-supported** |
| Best chart rank | **#71** | — |
| Size | 2.1 GB | 104 MB |
| Requires iOS | 16.6 | **15.6** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [IMAIOS](https://appshunter.io/developer/334876406) | [CYIM](https://appshunter.io/developer/394180060) |

## What reviewers say

### IMAIOS e

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

**Currently charting:** #71 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 |


### JFR PLUS

[App page](https://appshunter.io/ios/app/jfr-plus/id1636707582)

Access digital content from radiology training events year-round. During conferences, find schedules, replays, exhibitor lists, and venue maps. Prepare for events with dedicated training modules.

**Highlights:** Access JFR and JFR365 event content, View conference program and schedule, Watch replays of sessions, Find exhibitor lists and venue maps, Prepare with dedicated training modules

**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 JFR PLUS free?

JFR PLUS is free to download, with no in-app purchases.

### Do IMAIOS e or JFR PLUS have ads?

JFR PLUS shows ads; IMAIOS e does not.

### Which is updated more often, IMAIOS e or JFR PLUS?

IMAIOS e ships an update every 9 days, and JFR PLUS every 4 weeks. Most recently, IMAIOS e was updated on September 23, 2026 and JFR PLUS on September 23, 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.*