# Monomam Ring vs 整体O2

The clearest difference is device support: Monomam Ring at 2 against 整体O2's —. On price, in-app purchases and iOS requirement 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 | Monomam Ring | 整体O2 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | Weekly | — |
| Size | 92 MB | 35 MB |
| Requires iOS | **12.0** | 13.4 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [MONOMAM,INC.](https://appshunter.io/developer/1777172356) | [株式会社EPARKリラク&エステ](https://appshunter.io/developer/1096509136) |

## What reviewers say

### Monomam Ring

[App page](https://appshunter.io/ios/app/monomam-ring/id6737583489)

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

**In-app purchases:** none


### 整体O2

[App page](https://appshunter.io/ios/app/o2/id6738405594)

**In-app purchases:** none


## Frequently asked questions

### Is Monomam Ring free?

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

### Is 整体O2 free?

整体O2 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.*