# GPMuse vs Tock

The clearest difference is in-app purchases: GPMuse at none against Tock's 1. GPMuse also leads on update cadence (every 2 weeks vs every 5 weeks). On price, ads, device support and iOS requirement there is nothing between them.

Both are free to download. Tock sells 1 one-off in-app purchase. GPMuse asks for nothing beyond the download.

GPMuse ships an update every 2 weeks, Tock every 5 weeks. The most recent releases landed on October 31, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | GPMuse | Tock |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Size | 37 MB | 3 MB |
| Requires iOS | 18.6 | **18.0** |
| Devices | iPhone, iPad | iPhone, Apple Watch |
| Age rating | 4+ | 4+ |
| Developer | [Hung Truong Khanh](https://appshunter.io/developer/1762420034) | [Jamie Newman](https://appshunter.io/developer/1882091607) |

## What reviewers say

### GPMuse

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

**Features:** Vision Pro support

**In-app purchases:** none


### Tock

[App page](https://appshunter.io/ios/app/tock-metronome/id6801260935)

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Tock Pro | $7.99 | one-time |


## Frequently asked questions

### Is GPMuse free?

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

### Is Tock free?

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

### Do GPMuse or Tock have ads?

Neither GPMuse nor Tock shows ads.

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

GPMuse ships an update every 2 weeks, and Tock every 5 weeks. Most recently, GPMuse was updated on October 31, 2026 and Tock on November 6, 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.*