# 万能小in vs AI写作助手

The clearest difference is iOS requirement: 万能小in at 13.0 against AI写作助手's 15.6. On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. 万能小in sells 10 one-off in-app purchases and AI写作助手 sells 11 in-app purchases, starting at $14.99 per year. Whichever you choose, the download price is not the number that matters.

万能小in ships an update every 5 weeks, AI写作助手 every 3 weeks. The most recent releases landed on October 30, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | 万能小in | AI写作助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Size | 78 MB | 64 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Shanghai Xingyun Aidian Technology Co., LTD](https://appshunter.io/developer/1533259027) | [Hefei Zuoan Network Technology Co., Ltd.](https://appshunter.io/developer/1560598121) |

## What reviewers say

### 万能小in

[App page](https://appshunter.io/ios/app/in-ai/id6461309832)

**Features:** macOS Compatibility

**In-app purchases (10)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 12万硬币 | $1.99 | one-time |
| 68万硬币 | $9.99 | one-time |
| 100万硬币 | $12.99 | one-time |
| 标准会员 | $14.99 | one-time |
| 128万硬币 | $19.99 | one-time |
| 高级会员 | $29.99 | one-time |
| 300万硬币 | $29.99 | one-time |
| 298万硬币 | $39.99 | one-time |
| 至尊会员 | $59.99 | one-time |
| 800万硬币 | $59.99 | one-time |


### AI写作助手

[App page](https://appshunter.io/ios/app/ai/id6469303462)

**Features:** macOS Compatibility

**In-app purchases (11)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 1-year order | $14.99 | per year |
| 次数包(50次) | $0.99 | one-time |
| 次数包(10次) | $0.99 | one-time |
| 次数包(30次) | $0.99 | one-time |
| 文件解析次数(50次) | $0.99 | one-time |
| 灵感值(100个) | $5.99 | one-time |
| 灵感值(200个) | $11.99 | one-time |
| 1年会员 | $14.99 | one-time |
| 灵感值(300个) | $17.99 | one-time |
| 终身会员 | $19.99 | one-time |
| 永久会员 | $24.99 | one-time |


## Frequently asked questions

### Is 万能小in free?

万能小in is free to download, with in-app purchases available.

### Is AI写作助手 free?

AI写作助手 is free to download, with in-app purchases available.

### Do 万能小in or AI写作助手 have ads?

Neither 万能小in nor AI写作助手 shows ads.

### Which is updated more often, 万能小in or AI写作助手?

万能小in ships an update every 5 weeks, and AI写作助手 every 3 weeks. Most recently, 万能小in was updated on October 30, 2026 and AI写作助手 on October 25, 2026.

---

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