Best Radiation Calculator Apps

248+ iOS apps curated and reviewed

4.5 avg rating
19 free apps
Updated October 2026

RadAegis is the household name in radiation calculator, but it's far from the only option. We track 248+ alternatives and competitors on iOS — many free, many higher-rated than you'd expect.

Compare top Radiation Calculator Apps (October 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1RadAegis: Radiation SafetyRadAegis: Radiation SafetyFree5.0★ (1)NoYesOct 2026
2Rad Onc CalcRad Onc CalcFree4.6★ (12)NoNoOct 2026
3BED Calculator : RadiotherapyBED Calculator : RadiotherapyFree5.0★ (3)NoNoAug 2026
4Film Exposure CalculatorFilm Exposure CalculatorFree—NoNoMay 2026
5Radiator Calculator ProRadiator Calculator ProFree—NoYesOct 2026
6RadSafeProRadSafePro$2.994.8★ (49)NoNoOct 2026
7EQD2 CalculatorEQD2 CalculatorFree5.0★ (2)NoNoAug 2026
8TDF CalculatorTDF CalculatorFree5.0★ (1)NoNoMay 2026

Top Picks for Radiation Calculator

RadAegis: Radiation Safety#1

RadAegis: Radiation Safety by Fouled Anchor Safety LLC

Health & Medical Physics Tools
Editor's Choice
🏥 Medical
5.0(1 ratings)
FreeIn-App Purchases
RadAegis: Radiation Safety screenshot 1
RadAegis: Radiation Safety screenshot 2
RadAegis: Radiation Safety screenshot 3
RadAegis: Radiation Safety screenshot 4
RadAegis: Radiation Safety screenshot 5
RadAegis: Radiation Safety screenshot 6

This app provides professional radiation safety tools, including isotope data, dose calculators, and operational workflows. It's designed for RSOs, health physicists, and medical physics professionals, offering a comprehensive mobile solution for radiation safety management.

BED Calculator : Radiotherapy#3

BED Calculator : Radiotherapy by MARGINAL GAINS INC.

BED EQD2 & Fraction Calculator
Worth Considering
🏥 Medical
5.0(3 ratings)
Free
BED Calculator : Radiotherapy screenshot 1
BED Calculator : Radiotherapy screenshot 2
BED Calculator : Radiotherapy screenshot 3
BED Calculator : Radiotherapy screenshot 4

This tool helps radiation oncology professionals calculate Biological Effective Dose (BED) and Equivalent Dose in 2 Gy fractions (EQD2) using the Linear-Quadratic model. It offers a streamlined interface for rapid dose calculations, including cumulative dose summation and fractionation conversion, and is now available on Apple Watch.

More Radiation Calculator apps to explore

FAQ about Radiation Calculator

What are the best radiation calculator apps for iPhone?
RadAegis: Radiation Safety tops our radiation calculator apps ranking as of October 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top radiation calculator apps we rank are free to download, including RadAegis: Radiation Safety and Rad Onc Calc.
RadAegis: Radiation Safety has no ads and offers in-app purchases, according to its App Store listing as of October 2026.
We track 248+ radiation calculator apps on the iOS App Store as of October 2026, ranked by rating, recency, and analysis of real user reviews.