# Vibration Measurement vs Muzz

The clearest difference is price: Vibration Measurement at $3.99 against Muzz's $12.99. Muzz's advantage is update cadence (fortnightly vs every 45 months) and review sentiment (29% vs 0%). On ads, in-app purchases, monetization model and device support there is nothing between them.

Vibration Measurement costs $3.99 and Muzz $12.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Vibration Measurement ships an update every 45 months, Muzz fortnightly. Both last shipped on November 3, 2026.

## The numbers

| Metric | Vibration Measurement | Muzz |
| --- | --- | --- |
| Price | **$3.99** | $12.99 |
| Rating | — | **[1.0 (2 ratings)](https://appshunter.io/ios/app/muzz-audio-spectrum-analyzer/id6443873744/reviews)** |
| Number of ratings | — | **2** |
| Positive reviews | 0.0% of reviews | **28.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 45 months | **Fortnightly** |
| Monetization | Paid | Paid |
| Size | 2 MB | 19 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | **iPhone, iPad, iPod, Mac** |
| Age rating | 4+ | 4+ |
| Developer | [Heng Jia Liang](https://appshunter.io/developer/1532000635) | [Amit Nadir](https://appshunter.io/developer/808729036) |

## What reviewers say

### Vibration Measurement

[App page](https://appshunter.io/ios/app/vibration-measurement/id1620641342)

This utility app logs and analyzes device vibration data using its built-in sensors. It displays acceleration in X, Y, and Z directions with live graphing and provides calculations for velocity and displacement. Ideal for casual users to measure vibrations from various sources.

**Highlights:** Monitor device acceleration in X, Y, Z directions, Preview live acceleration data in a graph, Calculate velocity and displacement, Measure vibrations from machines, vehicles, and more, Lightweight and optimized for everyday use, Display acceleration in G and amplitude in mm

**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 Vibration Measurement free?

Vibration Measurement costs $3.99, with no in-app purchases.

### Is Muzz free?

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

### Do Vibration Measurement or Muzz have ads?

Neither Vibration Measurement nor Muzz shows ads.

### Which is updated more often, Vibration Measurement or Muzz?

Vibration Measurement ships an update every 45 months, and Muzz fortnightly. Most recently, Vibration Measurement 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.*