Rad Onc Calc vs CancerNotes
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.
CancerNotes
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Learn and capture notes on different cancer types. A very useful app for students and professionals.
Screenshots
Verdict
The clearest difference is update cadence: Rad Onc Calc at every 6 weeks against CancerNotes's every 41 months. On price, ads, in-app purchases and device support 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.
Rad Onc Calc ships an update every 6 weeks, CancerNotes every 41 months. The most recent releases landed on October 4, 2026 and October 3, 2026 respectively.
| Parameter | Rad Onc Calc | CancerNotes |
|---|---|---|
| Price | Free | Free |
| Rating | 4.6 (12 ratings) — better | — |
| Number of ratings | 12 — better | — |
| Update frequency | Every 6 weeks — better | Every 41 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 57 MB | 34 MB |
| Age rating | 12+ | 17+ |
| Developer | Matthew Culbert | Srikanth Nandiraju |
In-app purchases
Rad Onc Calc
No in-app purchases
CancerNotes
No in-app purchases
Questions
Is Rad Onc Calc free?
Is CancerNotes free?
Do Rad Onc Calc or CancerNotes have ads?
Which is updated more often, Rad Onc Calc or CancerNotes?
Other comparisons
