# Planet Music vs IOSU!

The clearest difference is price: IOSU! at Free against Planet Music's $4.99. IOSU! also leads on in-app purchases (none vs 1) and iOS requirement (9.0 vs 15.6). Planet Music's advantage is chart position (#197 vs unranked). On ads and device support there is nothing between them.

IOSU! is free to download; Planet Music costs $4.99 up front. Planet Music sells 1 one-off in-app purchase. IOSU! asks for nothing beyond the download.

## The numbers

| Metric | Planet Music | IOSU! |
| --- | --- | --- |
| Price | $4.99 | **Free** |
| Rating | — | **[4.1 (353 ratings)](https://appshunter.io/ios/app/iosu/id1458578980/reviews)** |
| Number of ratings | — | **353** |
| Positive reviews | — | 63.1% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 36 months | — |
| Monetization | — | Free |
| Best chart rank | **#197** | — |
| Size | 44 MB | 32 MB |
| Requires iOS | 15.6 | **9.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Tetsuyoshi Morikawa](https://appshunter.io/developer/430144969) | [Float32 Inc](https://appshunter.io/developer/467707684) |

## What reviewers say

### Planet Music

[App page](https://appshunter.io/ios/app/planet-music/id649707326)

**Currently charting:** #197 Top Paid · Music (US App Store)

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

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| All Stage Clear. | $0.99 | one-time |


### IOSU!

[App page](https://appshunter.io/ios/app/iosu/id1458578980)

Enjoy rhythm games by playing your own beatmap files. Supports 4-key and 5x5 key modes, with more to come. Easily upload your custom beatmaps wirelessly from your PC or Mac.

**Highlights:** Play custom beatmap files, 4 Keys mode, 5x5 Keys mode, Wireless beatmap upload, PC/Mac file transfer

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

**In-app purchases:** none

**What reviewers like**

- 🎮 Best osu!mania port available for iOS
- 📥 Easy .osz file import and drag-and-drop functionality
- 🎯 Accurate beatmap emulation and auto-mapping
- 🎨 Multiple game modes (4k, 7k, 5x5)
- ⚡ Smooth performance and responsive gameplay

**What reviewers complain about**

- 📱 Forced portrait mode limits playability
- 🔗 Broken URL/server for beatmap uploads
- 🎵 Only one default song included
- ⚙️ Lack of customization options
- 🎯 Inconsistent hit registration

**Reported bugs**

- URL server returns 'no' or 'forbidden' error when uploading beatmaps
- Cannot add beatmaps after reinstalling app
- Some beatmaps fail to load completely
- Hold note patterns render incorrectly
- Notes appear late or underneath hit zone at song start

**Requested features**

- Landscape mode support
- Custom scroll speed adjustment
- Skin customization and import
- Audio delay/offset adjustment
- Hit sounds


## Frequently asked questions

### Is Planet Music free?

Planet Music costs $4.99, and also offers in-app purchases.

### Is IOSU! free?

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

### Do Planet Music or IOSU! have ads?

Neither Planet Music nor IOSU! shows ads.

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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.*