# usrm wave vs Wi

The clearest difference is device support: usrm wave at 3 against Wi's —. usrm wave also leads on iOS requirement (13.0 vs 16.0). 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 | usrm wave | Wi |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Size | 18 MB | 2 MB |
| Requires iOS | **13.0** | 16.0 |
| Devices | **iPhone, iPad, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [YOUNGSAN CHANG](https://appshunter.io/developer/1885428496) | [SUGAR SOUND, K.K.](https://appshunter.io/developer/1811951231) |

## What reviewers say

### usrm wave

[App page](https://appshunter.io/ios/app/usrm-wave/id6774669029)

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

**In-app purchases:** none


### Wi

[App page](https://appshunter.io/ios/app/wi-fitalk-offline-intercom/id6783359852)

**In-app purchases:** none


## Frequently asked questions

### Is usrm wave free?

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

### Is Wi free?

Wi 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.*