# ToneAnchor vs GPMuse

The clearest difference is iOS requirement: GPMuse at 18.6 against ToneAnchor's 26.0. On price, update cadence, ads and in-app purchases there is nothing between them.

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

ToneAnchor ships an update fortnightly, GPMuse every 2 weeks. The most recent releases landed on October 12, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | ToneAnchor | GPMuse |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Fortnightly** | Every 2 weeks |
| Size | 27 MB | 37 MB |
| Requires iOS | 26.0 | **18.6** |
| Devices | iPhone, iPad | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Stefan Reich](https://appshunter.io/developer/1554771622) | [Hung Truong Khanh](https://appshunter.io/developer/1762420034) |

## What reviewers say

### ToneAnchor

[App page](https://appshunter.io/ios/app/toneanchor/id6753586447)

**Features:** macOS Compatibility

**In-app purchases:** none


### GPMuse

[App page](https://appshunter.io/ios/app/gpmuse-music-notation/id6761681276)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is ToneAnchor free?

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

### Is GPMuse free?

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

### Do ToneAnchor or GPMuse have ads?

Neither ToneAnchor nor GPMuse shows ads.

### Which is updated more often, ToneAnchor or GPMuse?

ToneAnchor ships an update fortnightly, and GPMuse every 2 weeks. Most recently, ToneAnchor was updated on October 12, 2026 and GPMuse 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.*