# Audio Spectrum Viewer vs Muzz

The clearest difference is price: Audio Spectrum Viewer at $0.99 against Muzz's $12.99. Audio Spectrum Viewer also leads on rating (4.3 vs 1.0) and review sentiment (67% vs 29%). Muzz's advantage is update cadence (fortnightly vs every 72 months) and device support (4 vs 2). On ratings volume, ads, in-app purchases and monetization model there is nothing between them.

Audio Spectrum Viewer costs $0.99 and Muzz $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Audio Spectrum Viewer holds the better App Store score, 4.3 against 1.0. Both are backed by a comparable volume of ratings — 4 and 2 respectively. Written reviews point the same way: 67% of Audio Spectrum Viewer's written reviews are positive against 29% of Muzz's.

Audio Spectrum Viewer ships an update every 72 months, Muzz fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Audio Spectrum Viewer | Muzz |
| --- | --- | --- |
| Price | **$0.99** | $12.99 |
| Rating | **[4.3 (4 ratings)](https://appshunter.io/ios/app/audio-spectrum-viewer/id1525023447/reviews)** | [1.0 (2 ratings)](https://appshunter.io/ios/app/muzz-audio-spectrum-analyzer/id6443873744/reviews) |
| Number of ratings | **4** | 2 |
| Positive reviews | **66.7% of reviews** | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 72 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 2 MB | 19 MB |
| Requires iOS | 16.6 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Steve Glenner](https://appshunter.io/developer/1518671062) | [Amit Nadir](https://appshunter.io/developer/808729036) |

## What reviewers say

### Audio Spectrum Viewer

[App page](https://appshunter.io/ios/app/audio-spectrum-viewer/id1525023447)

Visualize the frequency content of your live audio environment with a dynamic waterfall spectrogram. Analyze sound systems, create audio fingerprints of environmental sounds, and save spectrograms with custom captions. Capture audio in the background for simultaneous recording and photography.

**Highlights:** Live audio frequency visualization, Waterfall/spectrogram display, Speaker and sound system analysis, Environmental sound fingerprinting, User-selectable gain and sample rate, Save spectrograms with captions, Save audio clips for playback

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

**In-app purchases:** none


### Muzz

[App page](https://appshunter.io/ios/app/muzz-audio-spectrum-analyzer/id6443873744)

Analyze audio signals with 21 different spectrum analyzers. Visualize fundamental frequencies, harmonics, and feedback for both beginners and experts. Supports loading audio files or using live microphone input.

**Highlights:** 21 spectrum analyzer types, Load audio files, Live audio mode, Dark and light modes, Peak enhancer

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Audio Spectrum Viewer free?

Audio Spectrum Viewer costs $0.99, with no in-app purchases.

### Is Muzz free?

Muzz costs $12.99, with no in-app purchases.

### Which has better reviews, Audio Spectrum Viewer or Muzz?

Audio Spectrum Viewer is rated higher. Audio Spectrum Viewer averages 4.3 out of 5 from 4 ratings, while Muzz averages 1.0 from 2 ratings.

### Do Audio Spectrum Viewer or Muzz have ads?

Neither Audio Spectrum Viewer nor Muzz shows ads.

### Which is updated more often, Audio Spectrum Viewer or Muzz?

Audio Spectrum Viewer ships an update every 72 months, and Muzz fortnightly. Most recently, Audio Spectrum Viewer was updated on November 3, 2026 and Muzz on November 3, 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.*