iLQ

iLQ

Radiotherapy LQ calculator

2 ratings
3 reviews
Free

Details

Released
August 3, 2010
Updated
October 27, 2026

Features

iLQ video #1 for iPhone
iLQ screenshot #2 for iPhone
iLQ screenshot #3 for iPhone
iLQ screenshot #4 for iPhone
iLQ screenshot #5 for iPhone
iphone
iphoneDuo
ipad
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About

This medical app calculates radiotherapy dose equivalents using the linear-quadratic model. It allows users to select specific organs at risk or define their own alpha/beta ratios for research purposes.

✓Linear-quadratic model calculation
✓Organ at risk selection
✓Custom alpha/beta ratio input
✓Research use only
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What's New in iLQ

3.0

October 27, 2026

More than 10 years after its last update and over 25,000 downloads, iLQ is back! iLQ 3.0 is a complete rewrite: • Optimized for iPhone Duo, with inputs and result on either side of the fold • Now also available on Mac with Apple silicon • New native interface, faster and clearer • Results update as you type • Clearer warnings for model limits and organ dose constraints • Enter doses with a decimal comma or point • Linear-quadratic model formulas shown in the app • Dark mode • Available in 15 languages

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User reviews

Interesting.

It was interesting to explore. Not much use to me though. Hope someone finds it very useful.

Bravo!

Super application. Simple et utile.
A quand une version en anglais ?

A télécharger !!!

Super application !

Developer apps

FAQ

What is iLQ used for?

iLQ is a medical application designed to calculate radiotherapy dose equivalents. It utilizes the linear-quadratic model for its calculations and is intended solely for research purposes, not clinical application.

Can iLQ be used for patient treatment?

No, iLQ is strictly for research use only and cannot be applied in clinical practice. Its purpose is to aid in the investigation and understanding of radiotherapy dose equivalencies.

What organs can be selected in iLQ?

The application allows users to select various organs at risk for their calculations. These include options such as bone marrow, heart, lungs, and liver, among others.

Can I input my own alpha/beta ratio in iLQ?

Yes, iLQ provides the flexibility to choose a specific organ at risk or to define your own alpha/beta ratio for personalized research calculations.

What is the rating of iLQ?

iLQ has a rating of 3.5 stars based on 2 user reviews. This indicates a mixed but generally positive reception from its limited user base.

Is iLQ available on Android devices?

Based on the provided data, iLQ is supported on iPhone, iPad, and iPod devices. Information regarding Android compatibility is not available.

How often is iLQ updated?

The latest version of iLQ is 2.0.1, which was last updated on November 15, 2015. This suggests infrequent updates for the application.

What is the age rating for iLQ?

iLQ has an age rating of 17+, meaning it is intended for mature audiences. This is likely due to the complex medical subject matter it addresses.