# Vibration analysis vs ToneCircle

The clearest difference is rating: ToneCircle at 4.8 against Vibration analysis's 4.0. ToneCircle also leads on in-app purchases (none vs 2) and review sentiment (89% vs 57%). Vibration analysis's advantage is ratings volume (43 vs 12). On price, ads and device support there is nothing between them.

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

ToneCircle holds the better App Store score, 4.8 against 4.0. Both are backed by a comparable volume of ratings — 43 and 12 respectively. Written reviews point the same way: 57% of Vibration analysis's written reviews are positive against 89% of ToneCircle's.

Vibration analysis ships an update every 3 months, ToneCircle every 2 weeks. The most recent releases landed on September 30, 2026 and September 29, 2026 respectively.

## The numbers

| Metric | Vibration analysis | ToneCircle |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (43 ratings)](https://appshunter.io/ios/app/vibration-analysis/id817385888/reviews) | **[4.8 (12 ratings)](https://appshunter.io/ios/app/tonecircle/id1525973929/reviews)** |
| Number of ratings | **43** | 12 |
| Positive reviews | 57.4% of reviews | **88.9% of reviews** |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 5 MB | 1 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Dmitriy Kharutskiy](https://appshunter.io/developer/817385891) | [Arias Software LLC](https://appshunter.io/developer/1458265015) |

## 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 |


### ToneCircle

[App page](https://appshunter.io/ios/app/tonecircle/id1525973929)

Experience music and sound visually by mapping audio frequencies to colors and musical notes. This app allows you to see the patterns within sound in a unique and immersive way.

**Highlights:** Visualizes sound frequencies, Maps frequencies to colors, Maps frequencies to musical notes, Real-time audio analysis, Immersive sound experience

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Vibration analysis free?

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

### Is ToneCircle free?

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

### Which has better reviews, Vibration analysis or ToneCircle?

ToneCircle is rated higher. Vibration analysis averages 4.0 out of 5 from 43 ratings, while ToneCircle averages 4.8 from 12 ratings.

### Do Vibration analysis or ToneCircle have ads?

Neither Vibration analysis nor ToneCircle shows ads.

### Which is updated more often, Vibration analysis or ToneCircle?

Vibration analysis ships an update every 3 months, and ToneCircle every 2 weeks. Most recently, Vibration analysis was updated on September 30, 2026 and ToneCircle on September 29, 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.*