# Sound Visualizer vs FFT Spectrogram Music Player

The clearest difference is in-app purchases: Sound Visualizer at none against FFT Spectrogram Music Player's 1. On price, ads, device support and iOS requirement there is nothing between them.

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

## The numbers

| Metric | Sound Visualizer | FFT Spectrogram Music Player |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | — | Every 6 days |
| Size | 3 MB | 6 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Sundarammal Palanisamy](https://appshunter.io/developer/1858290106) | [Proiectus GmbH](https://appshunter.io/developer/1885129725) |

## What reviewers say

### Sound Visualizer

[App page](https://appshunter.io/ios/app/sound-visualizer-vibe/id6761658239)

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

**In-app purchases:** none


### 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 |


## Frequently asked questions

### Is Sound Visualizer free?

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

### Is FFT Spectrogram Music Player free?

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

### Do Sound Visualizer or FFT Spectrogram Music Player have ads?

Neither Sound Visualizer nor FFT Spectrogram Music Player 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.*