# Soundra dB Meter vs DeviceScope Test

The clearest difference is in-app purchases: DeviceScope Test at none against Soundra dB Meter's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Soundra dB Meter sells 1 one-off in-app purchase. DeviceScope Test asks for nothing beyond the download.

## The numbers

| Metric | Soundra dB Meter | DeviceScope Test |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 2 weeks | — |
| Size | 64 MB | 24 MB |
| Requires iOS | **14.0** | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [胜佳 佟](https://appshunter.io/developer/1895576533) | [Cloudsphere Innovation Limited](https://appshunter.io/developer/6788233760) |

## What reviewers say

### Soundra dB Meter

[App page](https://appshunter.io/ios/app/soundra-db-meter/id6770209522)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Soundra Pro Unlock | $3.99 | one-time |


### DeviceScope Test

[App page](https://appshunter.io/ios/app/devicescope-test/id6794219615)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Soundra dB Meter free?

Soundra dB Meter is free to download, with in-app purchases available.

### Is DeviceScope Test free?

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

### Do Soundra dB Meter or DeviceScope Test have ads?

Neither Soundra dB Meter nor DeviceScope Test 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.*