# FFT Spectrogram Music Player vs YPA Control

The clearest difference is in-app purchases: YPA Control at none against FFT Spectrogram Music Player's 1. YPA Control also leads on device support (4 vs 2) and iOS requirement (13.0 vs 17.0). On price and ads there is nothing between them.

Both are free to download. FFT Spectrogram Music Player sells 1 one-off in-app purchase. YPA Control asks for nothing beyond the download.

## The numbers

| Metric | FFT Spectrogram Music Player | YPA Control |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 6 days | — |
| Size | 134 MB | 17 MB |
| Requires iOS | 17.0 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Proiectus GmbH](https://appshunter.io/developer/1885129725) | [YPA MICROPHONES INC](https://appshunter.io/developer/1846286914) |

## What reviewers say

### FFT Spectrogram Music Player

[App page](https://appshunter.io/ios/app/fft-spectrogram-music-player/id6763494800)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Premium | $0.99 | one-time |


### YPA Control

[App page](https://appshunter.io/ios/app/ypa-control/id6805096521)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is FFT Spectrogram Music Player free?

FFT Spectrogram Music Player is free to download, with in-app purchases available.

### Is YPA Control free?

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

### Do FFT Spectrogram Music Player or YPA Control have ads?

Neither FFT Spectrogram Music Player nor YPA Control 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.*