# Audio Techniques|Speaker Test vs Muzz

The clearest difference is price: Audio Techniques|Speaker Test at $1.99 against Muzz's $12.99. Muzz's advantage is update cadence (fortnightly vs every 7 months) and device support (4 vs 2). On ads and in-app purchases there is nothing between them.

Audio Techniques|Speaker Test costs $1.99 and Muzz $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Audio Techniques|Speaker Test ships an update every 7 months, Muzz fortnightly. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Audio Techniques|Speaker Test | Muzz |
| --- | --- | --- |
| Price | **$1.99** | $12.99 |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/muzz-audio-spectrum-analyzer/id6443873744/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Fortnightly** |
| Monetization | — | Paid |
| Size | 37 MB | 19 MB |
| Requires iOS | 26.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [David Mickey](https://appshunter.io/developer/1506246434) | [Amit Nadir](https://appshunter.io/developer/808729036) |

## What reviewers say

### Audio Techniques|Speaker Test

[App page](https://appshunter.io/ios/app/audio-techniquesspeaker-test/id1029258052)

**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 Techniques|Speaker Test free?

Audio Techniques|Speaker Test costs $1.99, with no in-app purchases.

### Is Muzz free?

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

### Do Audio Techniques|Speaker Test or Muzz have ads?

Neither Audio Techniques|Speaker Test nor Muzz shows ads.

### Which is updated more often, Audio Techniques|Speaker Test or Muzz?

Audio Techniques|Speaker Test ships an update every 7 months, and Muzz fortnightly. Most recently, Audio Techniques|Speaker Test was updated on October 21, 2026 and Muzz on October 24, 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.*