# Xoikos vs B

The clearest difference is device support: Xoikos at 3 against B's —. B's advantage is iOS requirement (12.0 vs 15.0). On price and in-app purchases there is nothing between them.

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

## The numbers

| Metric | Xoikos | B |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Every 2 months | — |
| Size | 77 MB | 66 MB |
| Requires iOS | 15.0 | **12.0** |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 17+ |
| Developer | [Infoking Systems, LLC](https://appshunter.io/developer/1538616419) | [Inovia Pesquisa Aplicada E Desenvolvimento Em Inteligencia Artificial LTDA](https://appshunter.io/developer/1741560769) |

## What reviewers say

### Xoikos

[App page](https://appshunter.io/ios/app/xoikos/id1538616417)

**Features:** macOS Compatibility

**In-app purchases:** none


### B

[App page](https://appshunter.io/ios/app/b-you-flow/id6497955421)

**In-app purchases:** none


## Frequently asked questions

### Is Xoikos free?

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

### Is B free?

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

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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.*