# 我變成一隻噴火龍ＡＲ vs Yuan

The clearest difference is update cadence: Yuan at monthly against 我變成一隻噴火龍ＡＲ's every 21 months. 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.

我變成一隻噴火龍ＡＲ ships an update every 21 months, Yuan monthly. The most recent releases landed on October 8, 2026 and October 18, 2026 respectively.

## The numbers

| Metric | 我變成一隻噴火龍ＡＲ | Yuan |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 21 months | **Monthly** |
| Size | 129 MB | 78 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Hsing Huang](https://appshunter.io/developer/946326213) | [HAOU TECHNOLOGY CO.,LTD](https://appshunter.io/developer/1762354730) |

## What reviewers say

### 我變成一隻噴火龍ＡＲ

[App page](https://appshunter.io/ios/app/id1495578301)

**Features:** macOS Compatibility

**In-app purchases:** none


### Yuan

[App page](https://appshunter.io/ios/app/yuan-note/id6630370810)

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

**In-app purchases:** none


## Frequently asked questions

### Is 我變成一隻噴火龍ＡＲ free?

我變成一隻噴火龍ＡＲ is free to download, with no in-app purchases.

### Is Yuan free?

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

### Do 我變成一隻噴火龍ＡＲ or Yuan have ads?

Neither 我變成一隻噴火龍ＡＲ nor Yuan shows ads.

### Which is updated more often, 我變成一隻噴火龍ＡＲ or Yuan?

我變成一隻噴火龍ＡＲ ships an update every 21 months, and Yuan monthly. Most recently, 我變成一隻噴火龍ＡＲ was updated on October 8, 2026 and Yuan on October 18, 2026.

---

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