# Ryotei Driver vs CHAPCHAP DRIVER

The clearest difference is update cadence: Ryotei Driver at every 11 days against CHAPCHAP DRIVER's every 7 months. CHAPCHAP DRIVER's advantage is iOS requirement (13.0 vs 16.4). On price, ads, in-app purchases and device support there is nothing between them.

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

Ryotei Driver ships an update every 11 days, CHAPCHAP DRIVER every 7 months. The most recent releases landed on October 4, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Ryotei Driver | CHAPCHAP DRIVER |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Every 7 months |
| Size | 61 MB | 57 MB |
| Requires iOS | 16.4 | **13.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [RYOTEI SERVICE EUROPE](https://appshunter.io/developer/1780523536) | [CHAPCHAP GROUP](https://appshunter.io/developer/1822756761) |

## What reviewers say

### Ryotei Driver

[App page](https://appshunter.io/ios/app/ryotei-driver/id6738384660)

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

**In-app purchases:** none


### CHAPCHAP DRIVER

[App page](https://appshunter.io/ios/app/chapchap-driver/id6747763416)

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

**In-app purchases:** none


## Frequently asked questions

### Is Ryotei Driver free?

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

### Is CHAPCHAP DRIVER free?

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

### Do Ryotei Driver or CHAPCHAP DRIVER have ads?

Neither Ryotei Driver nor CHAPCHAP DRIVER shows ads.

### Which is updated more often, Ryotei Driver or CHAPCHAP DRIVER?

Ryotei Driver ships an update every 11 days, and CHAPCHAP DRIVER every 7 months. Most recently, Ryotei Driver was updated on October 4, 2026 and CHAPCHAP DRIVER on October 14, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*