Comparison

ACVR vs Rad Onc Calc

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

Head to head
About

ACVR

Access conference schedules, presentations, and exhibitor details. Take notes directly on slides, draw on content, and utilize in-app messaging for networking. Share information easily with colleagues and attendees.

Highlights
  • View conference schedule
  • Access presentations and speaker details
  • Take notes on slides
  • Draw directly on presentation slides
  • In-app messaging for attendees
  • Share information via tweet and email
Features
Read full description

The ACVR Events 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.

About

Rad Onc Calc

A radiation oncology calculator and reference tool for medical professionals. It provides quick access to essential calculations and treatment constraints.

Highlights
  • Radiation oncology calculations
  • Treatment constraints reference
  • Quick access to essential data
  • Comprehensive tool for professionals
Features
Read full description

Comprehensive RadOnc calculator and constraints reference for radiation oncologists.

Screenshots

ACVR4 screens
Rad Onc Calc4 screens

Verdict

The call

The clearest difference is update cadence: Rad Onc Calc at every 6 weeks against ACVR's every 12 months. On price, rating, ratings volume 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

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

On the App Store both sit at effectively the same score — 4.7 for ACVR against 4.6 for Rad Onc Calc. Both are backed by a comparable volume of ratings — 25 and 12 respectively.

UpkeepUpdate frequency

ACVR ships an update every 12 months, Rad Onc Calc every 6 weeks. The most recent releases landed on September 10, 2026 and June 1, 2026 respectively.

Scorecard1 real difference · 9 level
ACVR versus Rad Onc Calc: the parameters behind the verdict, then further details
ParameterACVRRad Onc Calc
PriceFreeFree
Rating4.7 (25 ratings) — better4.6 (12 ratings)
Positive reviews0.0% of reviews—
Number of ratings25 — better12
Update frequencyEvery 12 monthsEvery 6 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.514.0 — better
Further details — not scored
Size83 MB57 MB
Age rating17+12+
DeveloperTHE AMERICAN COLLEGE OF VETERINARY RADIOLOGYRed Canvas LLC

Customer experience

ACVR

All ratings22 ratings
Positive90.9%
Neutral9.1%
Negative0.0%
Written reviews1 reviews
Positive0.0%
Neutral100.0%
Negative0.0%

Rad Onc Calc

All ratings12 ratings
Positive91.7%
Neutral0.0%
Negative8.3%

In-app purchases

None

ACVR

No in-app purchases

None

Rad Onc Calc

No in-app purchases

Questions

Is ACVR free?
ACVR is free to download, with no in-app purchases.
Is Rad Onc Calc free?
Rad Onc Calc is free to download, with no in-app purchases.
Which has better reviews, ACVR or Rad Onc Calc?
ACVR is rated higher. ACVR averages 4.7 out of 5 from 25 ratings, while Rad Onc Calc averages 4.6 from 12 ratings.
Do ACVR or Rad Onc Calc have ads?
Neither ACVR nor Rad Onc Calc shows ads.
Which is updated more often, ACVR or Rad Onc Calc?
ACVR ships an update every 12 months, and Rad Onc Calc every 6 weeks. Most recently, ACVR was updated on September 10, 2026 and Rad Onc Calc on June 1, 2026.

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