# BED Calculator vs ESMO Interactive Guidelines

BED Calculator and ESMO Interactive Guidelines both sit at 5.0 stars, but that hides the real split: 100% of BED Calculator's written reviews are positive against 67% of ESMO Interactive Guidelines's. ESMO Interactive Guidelines's advantage is update cadence (every 6 months vs every 41 months) and ratings volume (157 vs 3). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

BED Calculator holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: ESMO Interactive Guidelines has 157 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 100% of BED Calculator's written reviews are positive against 67% of ESMO Interactive Guidelines's.

BED Calculator ships an update every 41 months, ESMO Interactive Guidelines every 6 months. The most recent releases landed on November 1, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | BED Calculator | ESMO Interactive Guidelines |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/bed-calculator-radiotherapy/id397088240/reviews)** | [4.8 (157 ratings)](https://appshunter.io/ios/app/esmo-interactive-guidelines/id1037353712/reviews) |
| Number of ratings | 3 | **157** |
| Positive reviews | **100.0% of reviews** | 66.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 41 months | **Every 6 months** |
| Monetization | Free | Free |
| Size | 4 MB | 195 MB |
| Requires iOS | 16.6 | **12.0** |
| Devices | iPhone, iPad, Apple Watch | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [MARGINAL GAINS INC.](https://appshunter.io/developer/1790407458) | [European Society for Medical Oncology - ESMO](https://appshunter.io/developer/515544538) |

## What reviewers say

### BED Calculator

[App page](https://appshunter.io/ios/app/bed-calculator-radiotherapy/id397088240)

This tool helps radiation oncology professionals calculate Biological Effective Dose (BED) and Equivalent Dose in 2 Gy fractions (EQD2) using the Linear-Quadratic model. It offers a streamlined interface for rapid dose calculations, including cumulative dose summation and fractionation conversion, and is now available on Apple Watch.

**Highlights:** Biological Effective Dose (BED) calculation, Equivalent Dose in 2 Gy fractions (EQD2) calculation, Linear-Quadratic (LQ) model, Cumulative dose summation, Fractionation conversion, Apple Watch support

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### ESMO Interactive Guidelines

[App page](https://appshunter.io/ios/app/esmo-interactive-guidelines/id1037353712)

Access concise, practical treatment recommendations based on the latest scientific research. This app provides interactive tools, algorithms, and calculators to support healthcare professionals in decision-making and guideline navigation.

**Highlights:** Concise treatment recommendations, Interactive decision-making tools, Treatment algorithms and calculators, Keyword search functionality, Bookmarking and note-taking, News and push notifications

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

**In-app purchases:** none


## Frequently asked questions

### Is BED Calculator free?

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

### Is ESMO Interactive Guidelines free?

ESMO Interactive Guidelines is free to download, with no in-app purchases.

### Which has better reviews, BED Calculator or ESMO Interactive Guidelines?

BED Calculator is rated higher. BED Calculator averages 5.0 out of 5 from 3 ratings, while ESMO Interactive Guidelines averages 4.8 from 157 ratings.

### Do BED Calculator or ESMO Interactive Guidelines have ads?

Neither BED Calculator nor ESMO Interactive Guidelines shows ads.

### Which is updated more often, BED Calculator or ESMO Interactive Guidelines?

BED Calculator ships an update every 41 months, and ESMO Interactive Guidelines every 6 months. Most recently, BED Calculator was updated on November 1, 2026 and ESMO Interactive Guidelines on November 2, 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.*