# IMAIOS e vs BED LQ Calc

IMAIOS e and BED LQ Calc both sit at 4.9 stars, but that hides the real split: 100% of BED LQ Calc's written reviews are positive against 48% of IMAIOS e's. BED LQ Calc also leads on in-app purchases (none vs 2) and update cadence (daily vs every 9 days). IMAIOS e's advantage is ratings volume (1.4K vs 1) and chart position (#65 vs unranked). 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. BED LQ Calc 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 BED LQ Calc. That said, the two scores are not equally well evidenced: IMAIOS e has 1.4K ratings behind it against 1, so its average is the more settled of the two. Written reviews are what separate them: 48% of IMAIOS e's written reviews are positive against 100% of BED LQ Calc's.

IMAIOS e ships an update every 9 days, BED LQ Calc daily. The most recent releases landed on November 10, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | IMAIOS e | BED LQ Calc |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.9 (1.4K ratings)](https://appshunter.io/ios/app/imaios-e-anatomy/id334876403/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/bed-lq-calc/id6749206758/reviews)** |
| Number of ratings | **1.4K** | 1 |
| Positive reviews | 47.9% of reviews | **100.0% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 9 days | **Daily** |
| Monetization | Free with in-app purchases | **Free** |
| Best chart rank | **#65** | — |
| Size | 2.1 GB | 1 MB |
| Requires iOS | **17.6** | 18.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [IMAIOS](https://appshunter.io/developer/334876406) | [Gorkem Gungor](https://appshunter.io/developer/1829280583) |

## What reviewers say

### IMAIOS e

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

**Currently charting:** #65 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 |


### BED LQ Calc

[App page](https://appshunter.io/ios/app/bed-lq-calc/id6749206758)

This app helps radiation therapy professionals perform complex radiobiological calculations using the Linear-Quadratic (LQ) model. It supports various fractionation schemes, BED, and EQD2 conversions for accurate treatment planning and dose optimization.

**Highlights:** LQ Model Calculations, BED & EQD2 Calculations, Multiple Treatment Courses, Flexible α/β Ratio Settings, Intuitive Clinical Interface, Precise Numerical Inputs

**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 BED LQ Calc free?

BED LQ Calc is free to download, with no in-app purchases.

### Which has better reviews, IMAIOS e or BED LQ Calc?

BED LQ Calc is rated higher. IMAIOS e averages 4.9 out of 5 from 1.4K ratings, while BED LQ Calc averages 5.0 from 1 ratings.

### Do IMAIOS e or BED LQ Calc have ads?

Neither IMAIOS e nor BED LQ Calc shows ads.

### Which is updated more often, IMAIOS e or BED LQ Calc?

IMAIOS e ships an update every 9 days, and BED LQ Calc daily. Most recently, IMAIOS e was updated on November 10, 2026 and BED LQ Calc on October 30, 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.*