RadOnc Reference vs ESTRO 2026
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.
ESTRO 2026
Access the full program, engage during sessions, and view posters for a leading radiation oncology congress. This app facilitates learning, collaboration, and connection within the medical community.
- Access congress program
- Interact during sessions
- Watch session replays
- View posters
- Connect with community
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It is my great pleasure to invite you to ESTRO 2026, taking place in Stockholm, Sweden from 15 to 19 May and to introduce this year’s congress theme: “Innovating Radiation Oncology, Together”. The theme will be reflected throughout the programme. Exciting keynote speakers will surprise us, more patients than ever will provide their perspectives and reflections, and interaction between chairs, speakers and the participants will be further increased, to maximise the learning experience.
Screenshots
Verdict
The clearest difference is review sentiment: RadOnc Reference at 80% against ESTRO 2026's 0%. RadOnc Reference also leads on iOS requirement (6.0 vs 15.5). ESTRO 2026's advantage is update cadence (every 9 days vs every 2 months). On price, ads, in-app purchases and monetization model 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.
RadOnc Reference ships an update every 2 months, ESTRO 2026 every 9 days. The most recent releases landed on October 11, 2026 and September 25, 2026 respectively.
| Parameter | RadOnc Reference | ESTRO 2026 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (45 ratings) — better | — |
| Positive reviews | 80.0% of reviews — better | 0.0% of reviews |
| Number of ratings | 45 — better | — |
| Update frequency | Every 2 months | Every 9 days — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 6.0 — better | 15.5 |
| Further details — not scored | ||
| Size | 6 MB | 100 MB |
| Age rating | 12+ | 17+ |
| Developer | Pretesh Patel | CYIM |
Customer experience
RadOnc Reference
ESTRO 2026
In-app purchases
RadOnc Reference
No in-app purchases
ESTRO 2026
No in-app purchases
Questions
Is RadOnc Reference free?
Is ESTRO 2026 free?
Do RadOnc Reference or ESTRO 2026 have ads?
Which is updated more often, RadOnc Reference or ESTRO 2026?
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