# good music machine vs UltimateScale

The clearest difference is ads: good music machine at none against UltimateScale's shown. good music machine also leads on update cadence (every 2 months vs every 5 months). UltimateScale's advantage is iOS requirement (14.0 vs 17.0). On price, in-app purchases and device support there is nothing between them.

Both are free to download. good music machine sells 1 in-app purchase, starting at $0.99 per year and UltimateScale sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

good music machine ships an update every 2 months, UltimateScale every 5 months. Both last shipped on November 3, 2026.

## The numbers

| Metric | good music machine | UltimateScale |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 2 months** | Every 5 months |
| Size | 14 MB | 60 MB |
| Requires iOS | 17.0 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Daan van de Westelaken](https://appshunter.io/developer/994683051) | [Bum Tae Yoon](https://appshunter.io/developer/1578285460) |

## What reviewers say

### good music machine

[App page](https://appshunter.io/ios/app/good-music-machine/id1605636278)

**Features:** Vision Pro support

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Unlock app | $0.99 | per year |


### UltimateScale

[App page](https://appshunter.io/ios/app/ultimatescale/id1631310626)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1: Remove all ads | $4.99 | one-time |


## Frequently asked questions

### Is good music machine free?

good music machine is free to download, with in-app purchases available.

### Is UltimateScale free?

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

### Do good music machine or UltimateScale have ads?

UltimateScale shows ads; good music machine does not.

### Which is updated more often, good music machine or UltimateScale?

good music machine ships an update every 2 months, and UltimateScale every 5 months. Most recently, good music machine was updated on November 3, 2026 and UltimateScale on November 3, 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.*