Best Dose Calculator Radiation Apps

242+ iOS apps curated and reviewed

4.3 avg rating
19 free apps
Updated August 2026

The best dose calculator radiation apps on iPhone average 4.3★ across 242+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.

Compare top Dose Calculator Radiation Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1TDF CalcTDF CalcFree5.0★ (1)NoNoMay 2026
2BED Calculator : RadiotherapyBED Calculator : RadiotherapyFree5.0★ (3)NoNoAug 2026
3eLQeLQFree4.0★ (1)NoNoMay 2026
4EQD2 CalculatorEQD2 CalculatorFree was $2.995.0★ (2)NoNoAug 2026
5EQD CalculatorEQD CalculatorFree4.4★ (7)NoNoMay 2026
6Instadose Companion Mobile AppInstadose Companion Mobile AppFree1.5★ (98)NoNoJul 2026
7Rad Onc CalcRad Onc CalcFree was $9.994.6★ (12)NoNoMay 2026
8ICRP Dose ViewerICRP Dose ViewerFreeNoNoMay 2026

Top Picks for Dose Calculator Radiation

TDF Calc#1

TDF Calc by Eye Physics

Time Dose Fractionation
Editor's Choice
🏥 Medical
5.0(1 ratings)
Free
TDF Calc screenshot 1
TDF Calc screenshot 2
TDF Calc screenshot 3
TDF Calc screenshot 4
TDF Calc screenshot 5
TDF Calc screenshot 6

This app calculates the biologically effective dose (BED) for radiation therapy fractionation regimens. It allows for comparisons of different treatment schedules and helps determine dose per fraction based on desired treatment duration.

BED Calculator : Radiotherapy#2

BED Calculator : Radiotherapy by MARGINAL GAINS INC.

BED EQD2 & Fraction Calculator
Strong Contender
🏥 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.

eLQ#3

eLQ by SFjRO

Worth Considering
🏥 Medical
4.0(1 ratings)
Free
eLQ screenshot 1
eLQ screenshot 2
eLQ screenshot 3
eLQ screenshot 4

This medical app calculates biological equivalent doses for radiation therapy using the linear-quadratic model. It allows users to select various organs and α/β ratios for precise calculations.

More Dose Calculator Radiation apps to explore

4
EQD2 Calculator
EQD2 Calculator
EQD2 Calculator
by Jon Giambattista
Free
$2.99 | 100% OFF

Calculate radiation dose in equivalent 2 Gy fractions and biological equivalent dose (BED). The app offers selectable alpha beta ratios for normal tissues and tumors, and includes a dose conversion mode for custom calculations.

Calculate EQD2Calculate BEDSelectable alpha beta ratios
🏥 Medical
(2)
free
5
EQD Calculator
EQD Calculator
EQD Calculator
by Hiroyuki KATOH
Free

This app assists radiation oncology professionals in calculating Biologically Effective Dose (BED) and Equivalent Dose (EQD) for radiotherapy. It offers quick and easy results, allowing for adjustments to treatment schedules and estimation of treatment effects.

Calculate BED and EQDAdjust radiotherapy schedulesEstimate treatment effects
🏥 Medical
(7)
free
6
Instadose Companion Mobile App
Instadose Companion Mobile App
Instadose Companion Mobile App
by Mirion Technologies, Inc.
Free

This app simplifies radiation monitoring by wirelessly transmitting dose data from digital dosimeters to secure servers. It allows for immediate dose reads via internet-enabled devices, providing access to dose results, history, and wearer information.

Wireless dose data transmissionImmediate dose readsDose history viewing
🔧 Utilities
(98)
free
7
Rad Onc Calc
Rad Onc Calc
Rad Onc Calc
by Red Canvas LLC
Free
$9.99 | 100% OFF

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

Radiation oncology calculationsTreatment constraints referenceQuick access to essential data
📚 Education
(12)
free
8
ICRP Dose Viewer
ICRP Dose Viewer
ICRP Dose Viewer
by International Commission on Radiological Protection
Free
📚 Education
(0)
9
NetDose
NetDose
NetDose
by Thermo Fisher Scientific
Free

This mobile application acts as a gateway to synchronize device dose history and configuration with a cloud-based web interface. It requires a valid login and only communicates with devices linked to the user's account. The app can also be used to update the device's firmware.

Synchronize dose history with cloudSynchronize device configurationRequires valid login/password
🔧 Utilities
(5)
free
10
CalcuDose
CalcuDose
CalcuDose
Doses / flow rate calculator
Free

Easily calculate liquid dosages and flow rates for medical applications. Input concentration, desired quantity, or volume and duration to get precise results in ml/h and drops/min. Access your last 15 calculations through the history feature.

Dose calculationFlow rate calculationUnit and volume input
📊 Productivity
(0)
free with in-app purchases
11
TDF Calculator
TDF Calculator
TDF Calculator
by Hiroyuki KATOH
Free

This app simplifies the calculation of normal tissue tolerance dose in radiotherapy using the TDF factor. It offers an easy-to-use interface for radiation oncology professionals to quickly obtain results and understand the impact of fractionation on different tissues.

Calculates TDF factors for normal tissue tolerance doseSupports two TDF factor versions (1973 and 1986)Calculates TDF factors for three different conditions simultaneously
🏥 Medical
(1)
free
12
RADOM
RADOM
RADOM
Radiation Dosimeter Monitor
Free
🔧 Utilities
(0)
13
Huvepharma Dose Calculator
Huvepharma Dose Calculator
Huvepharma Dose Calculator
by Van der Auwera GCV
Free
📊 Productivity
(0)
14
Radiacode
Radiacode
Radiacode
by Radiacode Ltd
Free

This application enhances a radiation monitoring device, offering real-time data analysis, interactive dashboards, and advanced search functions. It visualizes isotopes, detects food contamination, and maps radiation levels geographically, providing detailed insights into radiation environments.

Interactive real-time dashboardAdvanced ionizing radiation searchAlarms for radiation limits
📚 Education
(93)
free
15
Radiation Scan Pro
Radiation Scan Pro
Radiation Scan Pro
Measure the nuclear radiation
Free

Check the nuclear radiation levels of your current location or any point of interest using a constantly updated database. View nuclear power plants on a map with real-time data and share your findings with superimposed radiation information on photos.

Real-time radiation level checksSearchable points of interestNuclear power plant map
🔧 Utilities
(14)
free
16
RadSafePro
RadSafePro
RadSafePro
Radiation Safety Solutions
$2.99

Calculate radiation activity, estimate dose rates, and convert units with a comprehensive isotope database. Access detailed information and perform calculations with a specialized keyboard. Features include decay charts, shielding incorporation, and an inverse square law calculator.

Isotope activity calculationDecay chart visualizationDose rate estimation
🏥 Medical
(42)
paid
17
InterSpec Radiation Analysis
InterSpec Radiation Analysis
InterSpec Radiation Analysis
γ and x-ray spectral analysis
Free

Analyze nuclear radiation spectral data to identify nuclides, determine source activity, and calculate shielding. Supports various detector file formats and includes tools for dose rate calculations and nuclide decay information.

Spectral nuclear radiation data analysisNuclide identificationSource activity determination
🔧 Utilities
(10)
free
18
DORA.Pro
DORA.Pro
DORA.Pro
DOsimeter-RA for SmartPhone
Free

This application functions as a personal dosimeter and radiometer, monitoring radiation levels and equivalent dose rates for gamma and beta radiation. It requires a connected DO-RA.Q or DO-RA.Ultra device to measure radiation accurately.

Radiation level monitoringEquivalent dose rate measurementGamma radiation detection
🔧 Utilities
(1)
free
19
Personal Dosimetry Assistant
Personal Dosimetry Assistant
Personal Dosimetry Assistant
PDA
Free
🔧 Utilities
(0)
20
DoseRight: Nursing Dosage Calc
DoseRight: Nursing Dosage Calc
DoseRight: Nursing Dosage Calc
Med Math Practice & Drug Calc
Free

Master essential medication dosage calculations with this practice app. It offers realistic problems, instant feedback, and tracks your progress to build confidence for exams and clinical settings.

Realistic dosage problemsInstant grading with solutionsClinically accurate rounding
🏥 Medical
(5)
ad-supported

FAQ about Dose Calculator Radiation

What are the best dose calculator radiation apps for iPhone?
TDF Calc tops our dose calculator radiation apps ranking as of August 2026, with a 5.0-star average from 1 App Store ratings, and it's free to download.
Yes — 19 of the top dose calculator radiation apps we rank are free to download, including TDF Calc and BED Calculator : Radiotherapy.
TDF Calc has no ads and has no in-app purchases, according to its App Store listing as of August 2026.
We track 242+ dose calculator radiation apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
TDF Calc implements the linear-quadratic (LQ) method to calculate the biologically effective dose (BED) for radiation therapy fractionation regimens. It helps compare different treatment schedules and determine optimal dose per fraction.
TDF Calc supports external beam radiation therapy (EBRT) fractionation, as well as low dose rate (LDR) and permanent implant brachytherapy treatments.