# FFT Spectrogram Music Player vs SoundScope

The clearest difference is in-app purchases: SoundScope at none against FFT Spectrogram Music Player's 1. FFT Spectrogram Music Player's advantage is update cadence (every 6 days vs monthly) and iOS requirement (17.0 vs 26.1). On price, ads and device support there is nothing between them.

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

FFT Spectrogram Music Player ships an update every 6 days, SoundScope monthly. The most recent releases landed on October 9, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | FFT Spectrogram Music Player | SoundScope |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Monthly |
| Monetization | — | Free |
| Size | 134 MB | 12 MB |
| Requires iOS | **17.0** | 26.1 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Proiectus GmbH](https://appshunter.io/developer/1885129725) | [Waldemar Schneider](https://appshunter.io/developer/1859657539) |

## 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 |


### SoundScope

[App page](https://appshunter.io/ios/app/soundscope-light/id6775629353)

This app provides real-time audio spectrum analysis with detailed visualizations. It offers advanced features for monitoring stereo width, phase correlation, and system audio, designed for professional audio work.

**Highlights:** Real-time FFT spectrum analysis, Frequency bars and line graph visualizations, Logarithmic and linear frequency scaling, Stereo, Mid/Side, and Phase Correlation analysis, System audio loopback, Microphone and audio interface input

**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 SoundScope free?

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

### Do FFT Spectrogram Music Player or SoundScope have ads?

Neither FFT Spectrogram Music Player nor SoundScope shows ads.

### Which is updated more often, FFT Spectrogram Music Player or SoundScope?

FFT Spectrogram Music Player ships an update every 6 days, and SoundScope monthly. Most recently, FFT Spectrogram Music Player was updated on October 9, 2026 and SoundScope on October 4, 2026.

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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.*