Comparison

BED Calculator vs ESMO Interactive Guidelines

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

BED Calculator

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
Read full description

BED Calculator is a professional-grade tool for computing Biological Effective Dose (BED) and Equivalent Dose in 2 Gy fractions (EQD2) using the Linear-Quadratic (LQ) model. Developed for radiation oncologists, medical physicists, and radiation therapy technologists, it enables rapid and reliable dose calculations in an efficient, streamlined interface — now available on Apple Watch. Features Intuitive scroll-based input for swift BED and EQD2 calculation Cumulative dose summation across up to 3 separate treatment courses Fractionation conversion: calculate the number of fractions required to achieve an equivalent BED at a modified dose per fraction, and vice versa Apple Watch support for quick calculations Dark Mode support Disclaimer This application is intended for educational and academic reference purposes only. It is not intended for direct clinical decision-making. Any clinical application is undertaken solely at the user's own discretion and responsibility. The developer accepts no liability for any loss or damage arising from the use of this application.

About

ESMO Interactive Guidelines

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
Read full description

The European Society for Medical Oncology (ESMO) guidelines are developed by experts. They are concise, practical and offer users treatment recommendations that are based on the latest scientific research. This application uses interactive tools to support decision making and help the user navigate the guidelines easily, so they can access the information they require quickly. Each guideline offers best practice recommendations for screening, diagnosis, staging, treatment and follow up. The ESMO Interactive Guidelines application ensures the user has the highest standard of information at their figure tips. A variety of interactive treatment algorithms, tables, calculators and scores can be utilised to assist the treating doctor. The user can also perform key word searches, bookmark useful pages, add notes and email pages to colleagues or patients. The app features news and push notifications. Disclaimer: The app is intended to assist healthcare professionals and allied healthcare professionals as an educational tool to provide information that may support them in providing care to patients. Patients or other community members using this app shall do so only after consultation with a health professional and shall not mistake these guidelines as professional medical advice. These guidelines must not substitute seeking professional medical and health advice from a health professional. These guidelines may not apply to all situations and shall be interpreted in the light of specific clinical situations and resource availability. It is up to every clinician to adapt these guidelines to local regulations and to each patient’s individual circumstances and needs. The app contains information obtained from authentic and highly regarded sources (http://www.esmo.org). Although every effort has been made to ensure that treatment and other information are presented accurately in this publication, the ultimate responsibility rests with the prescribing physician.This application is updated regularly with more tumour types, guidelines and interactive tools.

Screenshots

BED Calculator4 screens
ESMO Interactive Guidelines4 screens

Verdict

The call

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.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

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.

Scorecard4 real differences · 6 level
BED Calculator versus ESMO Interactive Guidelines: the parameters behind the verdict, then further details
ParameterBED CalculatorESMO Interactive Guidelines
PriceFreeFree
Rating5.0 (3 ratings) — better4.8 (157 ratings)
Positive reviews100.0% of reviews — better66.7% of reviews
Number of ratings3157 — better
Update frequencyEvery 41 monthsEvery 6 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, Apple WatchiPhone, iPad, iPod
Requires iOS16.612.0 — better
Further details — not scored
Size4 MB195 MB
Age rating4+12+
DeveloperMARGINAL GAINS INC.European Society for Medical Oncology - ESMO

Customer experience

BED Calculator

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews5 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

ESMO Interactive Guidelines

All ratings150 ratings
Positive96.7%
Neutral2.0%
Negative1.3%
Written reviews6 reviews
Positive66.7%
Neutral0.0%
Negative33.3%

In-app purchases

None

BED Calculator

No in-app purchases

None

ESMO Interactive Guidelines

No in-app purchases

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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