# 元创岛 vs J13~14

The clearest difference is in-app purchases: J13~14 at none against 元创岛's 10. J13~14 also leads on ads (none vs shown). 元创岛's advantage is update cadence (fortnightly vs every 7 months). On price, device support and iOS requirement there is nothing between them.

Both are free to download. 元创岛 sells 10 one-off in-app purchases. J13~14 asks for nothing beyond the download.

元创岛 ships an update fortnightly, J13~14 every 7 months. The most recent releases landed on October 30, 2026 and November 4, 2026 respectively.

## The numbers

| Metric | 元创岛 | J13~14 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | **No** |
| Update frequency | **Fortnightly** | Every 7 months |
| Size | 95 MB | 59 MB |
| Requires iOS | 13.0 | **12.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [北京小问智能科技有限公司](https://appshunter.io/developer/1633046072) | [广权 黄](https://appshunter.io/developer/1330080046) |

## What reviewers say

### 元创岛

[App page](https://appshunter.io/ios/app/id6478521050)

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

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 背景音30分钟 | $1.99 | one-time |
| 背景音60分钟 | $3.99 | one-time |
| 背景音120分钟 | $4.99 | one-time |
| 加油包10次 | $6.99 | one-time |
| 背景音240分钟 | $9.99 | one-time |
| 加油包20次 | $12.99 | one-time |
| 1个月会员 | $19.99 | one-time |
| 加油包30次 | $19.99 | one-time |
| 加油包50次 | $29.99 | one-time |
| 6个月会员 | $99.99 | one-time |


### J13~14

[App page](https://appshunter.io/ios/app/j1314/id6670422750)

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

**In-app purchases:** none


## Frequently asked questions

### Is 元创岛 free?

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

### Is J13~14 free?

J13~14 is free to download, with no in-app purchases.

### Do 元创岛 or J13~14 have ads?

元创岛 shows ads; J13~14 does not.

### Which is updated more often, 元创岛 or J13~14?

元创岛 ships an update fortnightly, and J13~14 every 7 months. Most recently, 元创岛 was updated on October 30, 2026 and J13~14 on November 4, 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.*