# DuoRoll vs Biyoree

DuoRoll and Biyoree are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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

## The numbers

| Metric | DuoRoll | Biyoree |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 days |
| Size | 3 MB | 26 MB |
| Requires iOS | **17.6** | 18.2 |
| Devices | iPhone | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [Asadbek Noyibjonov](https://appshunter.io/developer/1716582336) | [Takuma Yamamoto](https://appshunter.io/developer/1841030936) |

## What reviewers say

### DuoRoll

[App page](https://appshunter.io/ios/app/duoroll/id6776519176)

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

**In-app purchases:** none


### Biyoree

[App page](https://appshunter.io/ios/app/biyoree/id6782320195)

**In-app purchases:** none


## Frequently asked questions

### Is DuoRoll free?

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

### Is Biyoree free?

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

### Do DuoRoll or Biyoree have ads?

Neither DuoRoll nor Biyoree 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.*