# FormantScope vs Sounn VR Audio Analyzer

The clearest difference is in-app purchases: FormantScope at none against Sounn VR Audio Analyzer's 1. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Sounn VR Audio Analyzer sells 1 in-app purchase, starting at $199.99 per year. FormantScope asks for nothing beyond the download.

## The numbers

| Metric | FormantScope | Sounn VR Audio Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | — |
| Size | 4 MB | 3 MB |
| Requires iOS | **17.0** | 17.6 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [跃然 王](https://appshunter.io/developer/1895682344) | [Sebastin Michael](https://appshunter.io/developer/1224523462) |

## What reviewers say

### FormantScope

[App page](https://appshunter.io/ios/app/formantscope/id6764803567)

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

**In-app purchases:** none


### Sounn VR Audio Analyzer

[App page](https://appshunter.io/ios/app/sounn-vr-audio-analyzer/id6766016030)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Professional Yearly | $199.99 | per year |


## Frequently asked questions

### Is FormantScope free?

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

### Is Sounn VR Audio Analyzer free?

Sounn VR Audio Analyzer is free to download, with in-app purchases available.

### Do FormantScope or Sounn VR Audio Analyzer have ads?

Neither FormantScope nor Sounn VR Audio Analyzer 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.*