# iLQ vs ScanDose

The clearest difference is price: iLQ at Free against ScanDose's $1.99. ScanDose's advantage is iOS requirement (15.1 vs 18.0). On ads, in-app purchases and device support there is nothing between them.

iLQ is free to download; ScanDose costs $1.99 up front. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | iLQ | ScanDose |
| --- | --- | --- |
| Price | **Free** | $1.99 |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/ilq/id384465112/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 48 months | — |
| Monetization | Free | — |
| Size | 3 MB | 16 MB |
| Requires iOS | 18.0 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [SFjRO](https://appshunter.io/developer/384465115) | [radiology.team solutions UG (haftungsbeschränkt)](https://appshunter.io/developer/1811982770) |

## What reviewers say

### iLQ

[App page](https://appshunter.io/ios/app/ilq/id384465112)

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.

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

**Features:** macOS Compatibility, Vision Pro support, iPhone Duo support

**In-app purchases:** none


### ScanDose

[App page](https://appshunter.io/ios/app/scandose/id6745400483)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is iLQ free?

iLQ is free to download, with no in-app purchases.

### Is ScanDose free?

ScanDose costs $1.99, with no in-app purchases.

### Do iLQ or ScanDose have ads?

Neither iLQ nor ScanDose shows ads.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*