# iLQ

> Radiotherapy dose equivalent calculator using the linear-quadratic model. (iPhone/iPad app by SFjRO.)

- Source: https://appshunter.io/ios/app/ilq/id384465112 (this page in markdown: same URL + `.md`)
- Developer: [SFjRO](https://appshunter.io/developer/384465115)
- Category: Medical, Utilities
- Price: Free
- Rating: 3.50/5 from 2 App Store ratings · 3 written reviews indexed
- Age rating: 17+
- Requires: iOS 6.0 · 12 MB
- Languages: French (France)
- Released: 2010-08-03
- Data updated: 2026-08-19
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/ilq/id384465112/reviews.md

## What is iLQ?

iLQ est une application permettant de calculer des équivalences de dose en radiothérapie qui utilise le modèle linéaire quadratique. L'utilisateur peut sélectionner un organe à risque (moëlle, cœur, poumon, foie, etc) ou choisir le rapport α/β de son choix.

L'application a été créée par Jean-Emmanuel Bibault pour la SFjRO (Société Française des jeunes Radiothérapeutes Oncologues) en partenariat avec la SFRO (Société Française de Radiothérapie Oncologique) et l'AFCOR (Association de Formation Continue en Oncologie Radiothérapie).

Elle ne peut être utilisée qu'à des fins de recherche et en aucun cas en application clinique.

## Key features

- Linear-quadratic model calculation
- Organ at risk selection
- Custom alpha/beta ratio input
- Research use only

## Recent user reviews (3 of 3)

All indexed reviews: https://appshunter.io/ios/app/ilq/id384465112/reviews.md

### 5/5 — Interesting.

*2011-08-23*

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

### 5/5 — Bravo!

*2010-08-04, version 0*

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

### 5/5 — A télécharger !!!

*2010-08-04, version 0*

Super application !

## Frequently asked questions about iLQ

### 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.

## Version history (last 3 releases)

### 2.0.1 — 2015-11-15

Apple a mis à jour cette app afin d’afficher l’icône de l’app Apple Watch.

Nouvelle version codée sur le trajet de l'ASTRO 2015 ;-)

- Compatibilité iOS 9.1
- Nouvelle interface
- Correction d'un bug empêchant le choix de l'organe
- Ajout de 3D Touch pour l'iPhone 6s et 6s Plus

J'espère que cette nouvelle version vous plaira !

Jean-Emmanuel Bibault

### 1.5 — 2011-12-14

Ajout d'un calculateur d'EQD2.
Corrections de bugs.
Application universelle pour iPhone et iPad.

### 1.0 — 2010-08-03

No release notes.

## Apps similar to iLQ

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [Seno K'App](https://appshunter.io/ios/app/seno-kapp/id1616867059) | — | Free | Medical |
| [Arcagy - Gineco](https://appshunter.io/ios/app/arcagy-gineco/id1501714368) | — | Free | Medical |
| [OncoClic](https://appshunter.io/ios/app/oncoclic/id1438837367) | — | Free | Medical |
| [Manuel pratique d’oncologie](https://appshunter.io/ios/app/manuel-pratique-doncologie/id733938480) | — | Free | Medical |
| [Thécitox](https://appshunter.io/ios/app/thecitox/id1073335603) | — | Free | Medical |
| [Le Cancer.fr](https://appshunter.io/ios/app/le-cancerfr/id1062813710) | — | Free | Medical |

## More apps by SFjRO

- [eLQ](https://appshunter.io/ios/app/elq/id398906906)

All apps by SFjRO: https://appshunter.io/developer/384465115

---

*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-08-19.*