# usrm wave vs Bluetooth Microphone app

The clearest difference is in-app purchases: usrm wave at none against Bluetooth Microphone app's 2. usrm wave also leads on device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price and ads there is nothing between them.

Both are free to download. Bluetooth Microphone app sells 2 in-app purchases, starting at $4.99 per 7 days. usrm wave asks for nothing beyond the download.

## The numbers

| Metric | usrm wave | Bluetooth Microphone app |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Weekly |
| Size | 18 MB | 31 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [YOUNGSAN CHANG](https://appshunter.io/developer/1885428496) | [Redvanta Software Ltd](https://appshunter.io/developer/6794076039) |

## 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


### Bluetooth Microphone app

[App page](https://appshunter.io/ios/app/bluetooth-microphone-app-umc/id6810118524)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| U-MIC Pro | $4.99 | per 7 days |
| U-MIC Pro | $23.99 | per year |


## Frequently asked questions

### Is usrm wave free?

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

### Is Bluetooth Microphone app free?

Bluetooth Microphone app is free to download, with in-app purchases available.

### Do usrm wave or Bluetooth Microphone app have ads?

Neither usrm wave nor Bluetooth Microphone app 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.*