# FFT Spectrogram Music Player vs Spek Spectrogram analyzer

The clearest difference is in-app purchases: Spek Spectrogram analyzer at none against FFT Spectrogram Music Player's 1. On price, update cadence, 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. Spek Spectrogram analyzer asks for nothing beyond the download.

FFT Spectrogram Music Player ships an update every 6 days, Spek Spectrogram analyzer every 10 days. The most recent releases landed on September 22, 2026 and July 21, 2026 respectively.

## The numbers

| Metric | FFT Spectrogram Music Player | Spek Spectrogram analyzer |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/spek-spectrogram-analyzer/id6778501151/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 10 days |
| Monetization | — | Free |
| Size | 6 MB | 45 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Proiectus GmbH](https://appshunter.io/developer/1885129725) | [Pratik Zinzala](https://appshunter.io/developer/1866618369) |

## 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 |


### Spek Spectrogram analyzer

[App page](https://appshunter.io/ios/app/spek-spectrogram-analyzer/id6778501151)

Visualize audio frequencies with detailed spectrograms. Inspect audio quality, identify compression artifacts, and analyze sound changes over time. Process audio locally for enhanced privacy and security.

**Highlights:** Detailed spectrogram visualization, Frequency and artifact analysis, Audio quality evaluation, Real-time microphone input, Integrated audio player, Customizable analysis settings, Pinch-to-zoom navigation

**Features:** macOS Compatibility, 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 Spek Spectrogram analyzer free?

Spek Spectrogram analyzer is free to download, with no in-app purchases.

### Do FFT Spectrogram Music Player or Spek Spectrogram analyzer have ads?

Neither FFT Spectrogram Music Player nor Spek Spectrogram analyzer shows ads.

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

FFT Spectrogram Music Player ships an update every 6 days, and Spek Spectrogram analyzer every 10 days. Most recently, FFT Spectrogram Music Player was updated on September 22, 2026 and Spek Spectrogram analyzer on July 21, 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.*