# EQD2 Calculator vs Villa Bianca

The clearest difference is update cadence: EQD2 Calculator at monthly against Villa Bianca's every 13 months. On price, ads, in-app purchases and device support there is nothing between them.

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

EQD2 Calculator ships an update monthly, Villa Bianca every 13 months. The most recent releases landed on November 4, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | EQD2 Calculator | Villa Bianca |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (2 ratings)](https://appshunter.io/ios/app/eqd2-calculator/id1200344433/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 13 months |
| Monetization | Free | — |
| Size | 17 MB | 165 MB |
| Requires iOS | **10.0** | 11.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 12+ |
| Developer | [Jon Giambattista](https://appshunter.io/developer/983771622) | [SINT.EL. SRL](https://appshunter.io/developer/1578270042) |

## What reviewers say

### EQD2 Calculator

[App page](https://appshunter.io/ios/app/eqd2-calculator/id1200344433)

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.

**Highlights:** Calculate EQD2, Calculate BED, Selectable alpha beta ratios, Dose conversion mode, Custom dose per fraction calculation

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

**In-app purchases:** none


### Villa Bianca

[App page](https://appshunter.io/ios/app/villa-bianca/id1578270040)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EQD2 Calculator free?

EQD2 Calculator is free to download, with no in-app purchases.

### Is Villa Bianca free?

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

### Do EQD2 Calculator or Villa Bianca have ads?

Neither EQD2 Calculator nor Villa Bianca shows ads.

### Which is updated more often, EQD2 Calculator or Villa Bianca?

EQD2 Calculator ships an update monthly, and Villa Bianca every 13 months. Most recently, EQD2 Calculator was updated on November 4, 2026 and Villa Bianca on November 3, 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.*