# WristMusic vs Spek Spectrogram analyzer

The clearest difference is price: Spek Spectrogram analyzer at Free against WristMusic's $4.99. WristMusic's advantage is update cadence (daily vs every 10 days). On ads, in-app purchases, device support and iOS requirement there is nothing between them.

Spek Spectrogram analyzer is free to download; WristMusic costs $4.99 up front. Neither carries in-app purchases, so what you see is what you pay.

WristMusic ships an update daily, Spek Spectrogram analyzer every 10 days. Both last shipped on October 31, 2026.

## The numbers

| Metric | WristMusic | Spek Spectrogram analyzer |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[5.0 (2 ratings)](https://appshunter.io/ios/app/spek-spectrogram-analyzer/id6778501151/reviews)** |
| Number of ratings | — | **2** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Daily** | Every 10 days |
| Monetization | — | Free |
| Size | 5 MB | 45 MB |
| Requires iOS | **17.0** | 18.2 |
| Devices | iPhone, Apple Watch | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [John Ostlund](https://appshunter.io/developer/1879566145) | [Pratik Zinzala](https://appshunter.io/developer/1866618369) |

## What reviewers say

### WristMusic

[App page](https://appshunter.io/ios/app/wristmusic/id6759568946)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases:** none


### 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 WristMusic free?

WristMusic costs $4.99, with no in-app purchases.

### Is Spek Spectrogram analyzer free?

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

### Do WristMusic or Spek Spectrogram analyzer have ads?

Neither WristMusic nor Spek Spectrogram analyzer shows ads.

### Which is updated more often, WristMusic or Spek Spectrogram analyzer?

WristMusic ships an update daily, and Spek Spectrogram analyzer every 10 days. Most recently, WristMusic was updated on October 31, 2026 and Spek Spectrogram analyzer on October 31, 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.*