# Vibration analysis vs Sound Oscilloscope

The clearest difference is rating: Vibration analysis at 4.0 against Sound Oscilloscope's 3.3. Vibration analysis also leads on review sentiment (57% vs 33%). Sound Oscilloscope's advantage is in-app purchases (none vs 2) and update cadence (every 9 days vs every 3 months). On price, ratings volume, ads and device support there is nothing between them.

Both are free to download. Vibration analysis sells 2 one-off in-app purchases. Sound Oscilloscope asks for nothing beyond the download.

Vibration analysis holds the better App Store score, 4.0 against 3.3. Both are backed by a comparable volume of ratings — 43 and 24 respectively. Written reviews point the same way: 57% of Vibration analysis's written reviews are positive against 33% of Sound Oscilloscope's.

Vibration analysis ships an update every 3 months, Sound Oscilloscope every 9 days. The most recent releases landed on October 26, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Vibration analysis | Sound Oscilloscope |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.0 (43 ratings)](https://appshunter.io/ios/app/vibration-analysis/id817385888/reviews)** | [3.3 (24 ratings)](https://appshunter.io/ios/app/sound-oscilloscope/id1442383439/reviews) |
| Number of ratings | **43** | 24 |
| Positive reviews | **57.4% of reviews** | 33.3% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 9 days** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 15 MB |
| Requires iOS | 15.6 | **12.1** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Shinichi Takemura](https://appshunter.io/developer/1441889523) |

## What reviewers say

### Vibration analysis

[App page](https://appshunter.io/ios/app/vibration-analysis/id817385888)

This app analyzes phone accelerometer data to create a vibration spectrum. It helps evaluate vibration strength, frequency, and the rotation speed of various mechanisms like fans and motors. Useful for quality checks, malfunction detection, and balancing homemade rotating parts.

**Highlights:** Vibration spectrum analysis, Rotation speed evaluation, Mechanism quality assessment, Malfunction monitoring, Customizable FFT size, Multiple units of measurement, Peak frequency detection

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Settings | $2.99 | one-time |
| External accelerometer | $2.99 | one-time |


### Sound Oscilloscope

[App page](https://appshunter.io/ios/app/sound-oscilloscope/id1442383439)

Visualize sound waves and analyze their frequency spectrum. This utility displays the waveform of various sounds, from your voice to musical instruments, and reveals their overtone structure. Explore the sonic characteristics of your environment with this straightforward tool.

**Highlights:** Shows sound waveform, Shows sound spectrum, Shows sound power level, Sensitive algorithm, Works from 30 Hz to 4000 Hz

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

**In-app purchases:** none


## Frequently asked questions

### Is Vibration analysis free?

Vibration analysis is free to download, with in-app purchases available.

### Is Sound Oscilloscope free?

Sound Oscilloscope is free to download, with no in-app purchases.

### Which has better reviews, Vibration analysis or Sound Oscilloscope?

Vibration analysis is rated higher. Vibration analysis averages 4.0 out of 5 from 43 ratings, while Sound Oscilloscope averages 3.3 from 24 ratings.

### Do Vibration analysis or Sound Oscilloscope have ads?

Neither Vibration analysis nor Sound Oscilloscope shows ads.

### Which is updated more often, Vibration analysis or Sound Oscilloscope?

Vibration analysis ships an update every 3 months, and Sound Oscilloscope every 9 days. Most recently, Vibration analysis was updated on October 26, 2026 and Sound Oscilloscope 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.*