# Onga9 vs MusicSet

The clearest difference is in-app purchases: Onga9 at none against MusicSet's 1. Onga9 also leads on ads (none vs shown). On price, update cadence, device support and iOS requirement there is nothing between them.

Both are free to download. MusicSet sells 1 in-app purchase, starting at $1.99 per month. Onga9 asks for nothing beyond the download.

Onga9 ships an update every 3 days, MusicSet every 4 days. Both last shipped on October 14, 2026.

## The numbers

| Metric | Onga9 | MusicSet |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | **No** | Yes |
| Ads | **No** | Yes |
| Update frequency | **Every 3 days** | Every 4 days |
| Size | 14 MB | 16 MB |
| Requires iOS | 17.0 | 17.0 |
| Devices | **iPhone, iPad** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [Kenta Terunuma](https://appshunter.io/developer/1883249034) | [hoshihira yukiya](https://appshunter.io/developer/1877885046) |

## What reviewers say

### Onga9

[App page](https://appshunter.io/ios/app/onga9/id6760211706)

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

**In-app purchases:** none


### MusicSet

[App page](https://appshunter.io/ios/app/musicset/id6763155689)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| MusicSet Premium | $1.99 | per month |


## Frequently asked questions

### Is Onga9 free?

Onga9 is free to download, with no in-app purchases.

### Is MusicSet free?

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

### Do Onga9 or MusicSet have ads?

MusicSet shows ads; Onga9 does not.

### Which is updated more often, Onga9 or MusicSet?

Onga9 ships an update every 3 days, and MusicSet every 4 days. Most recently, Onga9 was updated on October 14, 2026 and MusicSet on October 14, 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.*