# Fastsound vs Frequency Generator & Analyzer

The clearest difference is in-app purchases: Fastsound at none against Frequency Generator & Analyzer's 3. On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Frequency Generator & Analyzer sells 3 in-app purchases, starting at $2.99 per 7 days. Fastsound asks for nothing beyond the download.

## The numbers

| Metric | Fastsound | Frequency Generator & Analyzer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 months | — |
| Size | 19 MB | 46 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [杭州发声者声学科技有限公司](https://appshunter.io/developer/1894757529) | [CODIGITAL SOLUTIONS](https://appshunter.io/developer/1829802387) |

## What reviewers say

### Fastsound

[App page](https://appshunter.io/ios/app/fastsound/id6762584727)

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

**In-app purchases:** none


### Frequency Generator & Analyzer

[App page](https://appshunter.io/ios/app/frequency-generator-and-analyzer/id6771032203)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro Access | $2.99 | per 7 days |
| Pro Access | $4.99 | per month |
| Pro Access | $29.99 | per year |


## Frequently asked questions

### Is Fastsound free?

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

### Is Frequency Generator & Analyzer free?

Frequency Generator & Analyzer is free to download, with in-app purchases available.

### Do Fastsound or Frequency Generator & Analyzer have ads?

Neither Fastsound nor Frequency Generator & 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.*