# Tonality Visualizer vs PatchMemo GX

The clearest difference is in-app purchases: Tonality Visualizer at none against PatchMemo GX's 2. Tonality Visualizer also leads on update cadence (fortnightly vs every 4 months). PatchMemo GX's advantage is iOS requirement (15.1 vs 18.6). On price, ads and device support there is nothing between them.

Both are free to download. PatchMemo GX sells 2 in-app purchases, starting at $2.49 per month. Tonality Visualizer asks for nothing beyond the download.

Tonality Visualizer ships an update fortnightly, PatchMemo GX every 4 months. The most recent releases landed on September 20, 2026 and September 13, 2026 respectively.

## The numbers

| Metric | Tonality Visualizer | PatchMemo GX |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 4 months |
| Size | 1 MB | 37 MB |
| Requires iOS | 18.6 | **15.1** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Yusuke Yoshida](https://appshunter.io/developer/1846366607) | [Takashi Nishimoto](https://appshunter.io/developer/1863579544) |

## 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


### PatchMemo GX

[App page](https://appshunter.io/ios/app/patchmemo-gx/id6759030961)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro (Monthly) | $2.49 | per month |
| Pro (Lifetime) | $22.99 | one-time |


## Frequently asked questions

### Is Tonality Visualizer free?

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

### Is PatchMemo GX free?

PatchMemo GX is free to download, with in-app purchases available.

### Do Tonality Visualizer or PatchMemo GX have ads?

Neither Tonality Visualizer nor PatchMemo GX shows ads.

### Which is updated more often, Tonality Visualizer or PatchMemo GX?

Tonality Visualizer ships an update fortnightly, and PatchMemo GX every 4 months. Most recently, Tonality Visualizer was updated on September 20, 2026 and PatchMemo GX on September 13, 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.*