RadOnc Reference vs ESMO Interactive Guidelines
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
RadOnc Reference
A comprehensive iPhone reference tool for Radiation Oncologists, offering quick access to essential clinical information. It includes cancer staging, contouring atlases, DVH constraints, calculators, medications, and ICD-9 codes.
- Cancer Staging
- Contouring Atlases
- DVH Normal Tissue Constraints
- Clinical Calculators
- Prescribed Medications
- Oncology ICD-9 Codes
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Introducing the first comprehensive iPhone reference application for Radiation Oncologists and designed by a RadOnc. This light-weight app provides fast access to the following reference materials: - Cancer Staging - Contouring Atlases - DVH normal tissue contraints - Pertinent clinical calculators (eg. GBM RPA) - Commonly prescribed medications - Oncology ICD9 codes This project is intended to be a collaborative effort. Feedback and suggestions from the RadOnc community will directly inform new development efforts.
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.
- Concise treatment recommendations
- Interactive decision-making tools
- Treatment algorithms and calculators
- Keyword search functionality
- Bookmarking and note-taking
- News and push notifications
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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
Verdict
The clearest difference is update cadence: RadOnc Reference at every 2 months against ESMO Interactive Guidelines's every 6 months. RadOnc Reference also leads on iOS requirement (6.0 vs 12.0). ESMO Interactive Guidelines's advantage is ratings volume (150 vs 45). On price, rating, review sentiment and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
On the App Store both sit at effectively the same score — 4.7 for RadOnc Reference against 4.8 for ESMO Interactive Guidelines. Both are backed by a comparable volume of ratings — 45 and 150 respectively. Written reviews split almost evenly too, at 80% and 80% positive.
RadOnc Reference ships an update every 2 months, ESMO Interactive Guidelines every 6 months. The most recent releases landed on October 7, 2026 and September 30, 2026 respectively.
| Parameter | RadOnc Reference | ESMO Interactive Guidelines |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (45 ratings) | 4.8 (150 ratings) — better |
| Positive reviews | 80.0% of reviews | 80.0% of reviews |
| Number of ratings | 45 | 150 — better |
| Update frequency | Every 2 months — better | Every 6 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 6.0 — better | 12.0 |
| Further details — not scored | ||
| Size | 6 MB | 195 MB |
| Age rating | 12+ | 12+ |
| Developer | Pretesh Patel | European Society for Medical Oncology - ESMO |
Customer experience
RadOnc Reference
ESMO Interactive Guidelines
In-app purchases
RadOnc Reference
No in-app purchases
ESMO Interactive Guidelines
No in-app purchases
Questions
Is RadOnc Reference free?
Is ESMO Interactive Guidelines free?
Which has better reviews, RadOnc Reference or ESMO Interactive Guidelines?
Do RadOnc Reference or ESMO Interactive Guidelines have ads?
Which is updated more often, RadOnc Reference or ESMO Interactive Guidelines?
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