# Tonality Visualizer vs 振動メトロノーム

The clearest difference is update cadence: 振動メトロノーム at every 3 days against Tonality Visualizer's fortnightly. 振動メトロノーム also leads on iOS requirement (15.0 vs 18.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Tonality Visualizer ships an update fortnightly, 振動メトロノーム every 3 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | Tonality Visualizer | 振動メトロノーム |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Fortnightly | **Every 3 days** |
| Size | 39 MB | 21 MB |
| Requires iOS | 18.6 | **15.0** |
| Devices | iPhone, iPad | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Yoshida](https://appshunter.io/developer/1846366607) | [Furugaki Tomiyuki](https://appshunter.io/developer/1875683438) |

## What reviewers say

### Tonality Visualizer

[App page](https://appshunter.io/ios/app/tonality-visualizer/id6754036478)

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

**In-app purchases:** none


### 振動メトロノーム

[App page](https://appshunter.io/ios/app/id6820145289)

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

**In-app purchases:** none


## Frequently asked questions

### Is Tonality Visualizer free?

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

### Is 振動メトロノーム free?

振動メトロノーム is free to download, with no in-app purchases.

### Do Tonality Visualizer or 振動メトロノーム have ads?

Neither Tonality Visualizer nor 振動メトロノーム shows ads.

### Which is updated more often, Tonality Visualizer or 振動メトロノーム?

Tonality Visualizer ships an update fortnightly, and 振動メトロノーム every 3 days. Most recently, Tonality Visualizer was updated on November 9, 2026 and 振動メトロノーム on October 31, 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.*