# eLQ vs ESTRO 2026

The clearest difference is review sentiment: eLQ at 67% against ESTRO 2026's 0%. eLQ also leads on iOS requirement (6.0 vs 15.5). ESTRO 2026's advantage is update cadence (every 9 days vs every 14 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

eLQ ships an update every 14 months, ESTRO 2026 every 9 days. The most recent releases landed on September 18, 2026 and June 1, 2026 respectively.

## The numbers

| Metric | eLQ | ESTRO 2026 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (1 ratings)](https://appshunter.io/ios/app/elq/id398906906/reviews)** | — |
| Number of ratings | **1** | — |
| Positive reviews | **66.7% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 14 months | **Every 9 days** |
| Monetization | Free | Free |
| Size | 12 MB | 100 MB |
| Requires iOS | **6.0** | 15.5 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 17+ |
| Developer | [SFjRO](https://appshunter.io/developer/384465115) | [Cyber Imagination](https://appshunter.io/developer/394180060) |

## What reviewers say

### eLQ

[App page](https://appshunter.io/ios/app/elq/id398906906)

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.

**Highlights:** Linear-quadratic model calculations, Selectable organs (spine, heart, lung, liver, skin), Adjustable α/β ratios, Biological equivalent dose computation

**Features:** macOS Compatibility

**In-app purchases:** none


### ESTRO 2026

[App page](https://appshunter.io/ios/app/estro-2026/id1614477899)

Access the full program, engage during sessions, and view posters for a leading radiation oncology congress. This app facilitates learning, collaboration, and connection within the medical community.

**Highlights:** Access congress program, Interact during sessions, Watch session replays, View posters, Connect with community

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is eLQ free?

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

### Is ESTRO 2026 free?

ESTRO 2026 is free to download, with no in-app purchases.

### Do eLQ or ESTRO 2026 have ads?

Neither eLQ nor ESTRO 2026 shows ads.

### Which is updated more often, eLQ or ESTRO 2026?

eLQ ships an update every 14 months, and ESTRO 2026 every 9 days. Most recently, eLQ was updated on September 18, 2026 and ESTRO 2026 on June 1, 2026.

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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.*