# IMAIOS e vs EC2 WebOLO

The clearest difference is in-app purchases: EC2 WebOLO at none against IMAIOS e's 2. EC2 WebOLO also leads on iOS requirement (8.0 vs 16.6). IMAIOS e's advantage is update cadence (every 9 days vs every 78 months) and ratings volume (1.4K vs 2). On price, rating, 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. EC2 WebOLO asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.9 for IMAIOS e against 5.0 for EC2 WebOLO. That said, the two scores are not equally well evidenced: IMAIOS e has 1.4K ratings behind it against 2, so its average is the more settled of the two.

IMAIOS e ships an update every 9 days, EC2 WebOLO every 78 months. The most recent releases landed on October 15, 2026 and October 7, 2026 respectively.

## The numbers

| Metric | IMAIOS e | EC2 WebOLO |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.4K ratings)](https://appshunter.io/ios/app/imaios-e-anatomy/id334876403/reviews) | **[5.0 (2 ratings)](https://appshunter.io/ios/app/ec2-webolo/id1058091053/reviews)** |
| Number of ratings | **1.4K** | 2 |
| Positive reviews | 47.9% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 9 days** | Every 78 months |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#81** | — |
| Size | 2.1 GB | 10 MB |
| Requires iOS | 16.6 | **8.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [IMAIOS](https://appshunter.io/developer/334876406) | [EC2 software](https://appshunter.io/developer/1056796379) |

## What reviewers say

### IMAIOS e

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

**Currently charting:** #81 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 |


### EC2 WebOLO

[App page](https://appshunter.io/ios/app/ec2-webolo/id1058091053)

This free iOS application simplifies the ordering of radio-pharmaceuticals for the nuclear medicine community. It ensures orders are complete, accurate, and delivered on time, streamlining a typically time-consuming process.

**Highlights:** Order radio-pharmaceuticals, Streamline ordering process, Ensure order accuracy, On-time delivery, iOS-based system

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is IMAIOS e free?

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

### Is EC2 WebOLO free?

EC2 WebOLO is free to download, with no in-app purchases.

### Which has better reviews, IMAIOS e or EC2 WebOLO?

EC2 WebOLO is rated higher. IMAIOS e averages 4.9 out of 5 from 1.4K ratings, while EC2 WebOLO averages 5.0 from 2 ratings.

### Do IMAIOS e or EC2 WebOLO have ads?

Neither IMAIOS e nor EC2 WebOLO shows ads.

### Which is updated more often, IMAIOS e or EC2 WebOLO?

IMAIOS e ships an update every 9 days, and EC2 WebOLO every 78 months. Most recently, IMAIOS e was updated on October 15, 2026 and EC2 WebOLO on October 7, 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.*