# IOSU! vs Road Dancer 3D

IOSU! and Road Dancer 3D are too close to call on the numbers: across 5 compared parameters — price, ads, in-app purchases and device support among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

## The numbers

| Metric | IOSU! | Road Dancer 3D |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.1 (349 ratings)](https://appshunter.io/ios/app/iosu/id1458578980/reviews)** | — |
| Number of ratings | **349** | — |
| Positive reviews | 63.1% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Monetization | Free | — |
| Size | 32 MB | 131 MB |
| Requires iOS | 9.0 | 9.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Float32 Inc](https://appshunter.io/developer/467707684) | [NEXT SOLUTIONS JOINT STOCK COMPANY](https://appshunter.io/developer/1569127793) |

## What reviewers say

### 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


### Road Dancer 3D

[App page](https://appshunter.io/ios/app/road-dancer-3d/id1534109527)

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

**In-app purchases:** none


## Frequently asked questions

### Is IOSU! free?

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

### Is Road Dancer 3D free?

Road Dancer 3D is free to download, with no in-app purchases.

### Do IOSU! or Road Dancer 3D have ads?

Neither IOSU! nor Road Dancer 3D 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.*