# Derby ONE vs Music Visualizer

The clearest difference is in-app purchases: Derby ONE at none against Music Visualizer's 2. Derby ONE also leads on iOS requirement (15.1 vs 18.0). Music Visualizer's advantage is device support. On price and update cadence there is nothing between them.

Both are free to download. Music Visualizer sells 2 in-app purchases, starting at $7.99 per 7 days. Derby ONE asks for nothing beyond the download.

Derby ONE ships an update every 6 months, Music Visualizer every 10 months. The most recent releases landed on October 18, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Derby ONE | Music Visualizer |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | — | No |
| Update frequency | **Every 6 months** | Every 10 months |
| Size | 32 MB | 10 MB |
| Requires iOS | **15.1** | 18.0 |
| Devices | — | **iPhone, iPad** |
| Age rating | 4+ | 4+ |
| Developer | [DERBY ONE RADIO LTD](https://appshunter.io/developer/1846137917) | [Mahaveer Gill](https://appshunter.io/developer/1657396644) |

## What reviewers say

### Derby ONE

[App page](https://appshunter.io/ios/app/derby-one/id6753986817)

**In-app purchases:** none


### Music Visualizer

[App page](https://appshunter.io/ios/app/music-visualizer-pulse/id6757131385)

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

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Weekly Premium Plan | $7.99 | per 7 days |
| Yearly Premium Plan | $24.99 | per year |


## Frequently asked questions

### Is Derby ONE free?

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

### Is Music Visualizer free?

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

### Which is updated more often, Derby ONE or Music Visualizer?

Derby ONE ships an update every 6 months, and Music Visualizer every 10 months. Most recently, Derby ONE was updated on October 18, 2026 and Music Visualizer on October 28, 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.*