Rad Onc Calc vs RSS Events
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Rad Onc Calc
A radiation oncology calculator and reference tool for medical professionals. It provides quick access to essential calculations and treatment constraints.
- Radiation oncology calculations
- Treatment constraints reference
- Quick access to essential data
- Comprehensive tool for professionals
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Comprehensive RadOnc calculator and constraints reference for radiation oncologists.
RSS Events
Access conference schedules, speaker details, and exhibitor information. Enhance your learning by taking notes directly on presentation slides and posters. Connect with attendees and colleagues through in-app messaging and social sharing features.
- View conference schedule
- Access speaker and exhibitor details
- Take notes on presentation slides
- Draw directly on slides
- In-app messaging
- Share information with attendees
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The RSS mobile application allows you to view the schedule, presentations, exhibitors and speaker details from the conference. Users can take notes adjacent available presentation slides and draw directly on slides inside the app. Note-taking is also available in the posters and exhibitors modules. Additionally, users can share information with attendees and colleagues with in app messaging, tweeting and emailing.
Screenshots
Verdict
The clearest difference is update cadence: Rad Onc Calc at every 6 weeks against RSS Events's every 12 months. Rad Onc Calc also leads on ratings volume (12 vs 3). RSS Events's advantage is rating (5.0 vs 4.6). 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.
RSS Events holds the better App Store score, 5.0 against 4.6. Both are backed by a comparable volume of ratings — 12 and 3 respectively.
Rad Onc Calc ships an update every 6 weeks, RSS Events every 12 months. The most recent releases landed on October 4, 2026 and September 25, 2026 respectively.
| Parameter | Rad Onc Calc | RSS Events |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (12 ratings) | 5.0 (3 ratings) — better |
| Number of ratings | 12 — better | 3 |
| Update frequency | Every 6 weeks — better | Every 12 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 | 14 |
| Further details — not scored | ||
| Size | 57 MB | 63 MB |
| Age rating | 12+ | 12+ |
| Developer | Matthew Culbert | The Radiosurgery Society |
Customer experience
Rad Onc Calc
RSS Events
In-app purchases
Rad Onc Calc
No in-app purchases
RSS Events
No in-app purchases
Questions
Is Rad Onc Calc free?
Is RSS Events free?
Which has better reviews, Rad Onc Calc or RSS Events?
Do Rad Onc Calc or RSS Events have ads?
Which is updated more often, Rad Onc Calc or RSS Events?
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