# USpeech Assess vs O2BODY

The clearest difference is iOS requirement: O2BODY at 13.0 against USpeech Assess's 15.6. 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.

## The numbers

| Metric | USpeech Assess | O2BODY |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | — | Every 4 months |
| Size | 24 MB | 80 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [YANG TUNG YIN](https://appshunter.io/developer/1771341812) | [Pei-Cheng Liu](https://appshunter.io/developer/1849828438) |

## What reviewers say

### USpeech Assess

[App page](https://appshunter.io/ios/app/uspeech-assess/id6745059698)

**Features:** macOS Compatibility

**In-app purchases:** none


### O2BODY

[App page](https://appshunter.io/ios/app/o2body/id6745162603)

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

**In-app purchases:** none


## Frequently asked questions

### Is USpeech Assess free?

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

### Is O2BODY free?

O2BODY is free to download, with no in-app purchases.

### Do USpeech Assess or O2BODY have ads?

Neither USpeech Assess nor O2BODY 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.*