# AI晓百科 vs AI写作助手

The clearest difference is update cadence: AI写作助手 at every 3 weeks against AI晓百科's every 2 months. AI晓百科's advantage is iOS requirement (9.0 vs 15.6). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. AI晓百科 sells 5 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.

AI晓百科 ships an update every 2 months, AI写作助手 every 3 weeks. The most recent releases landed on October 13, 2026 and September 9, 2026 respectively.

## The numbers

| Metric | AI晓百科 | AI写作助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 3 weeks** |
| Size | 24 MB | 64 MB |
| Requires iOS | **9.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [HONGKONG COOLMIND LIMITED](https://appshunter.io/developer/1607306779) | [Hefei Zuoan Network Technology Co., Ltd.](https://appshunter.io/developer/1560598121) |

## What reviewers say

### AI晓百科

[App page](https://appshunter.io/ios/app/ai/id6447773351)

**Features:** macOS Compatibility

**In-app purchases (5)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 周会员 | $3.99 | one-time |
| 月会员 | $4.99 | one-time |
| 年会员 | $9.99 | one-time |
| 终身会员（优惠） | $12.99 | one-time |
| 终身会员 | $14.99 | 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 AI晓百科 free?

AI晓百科 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 AI晓百科 or AI写作助手 have ads?

Neither AI晓百科 nor AI写作助手 shows ads.

### Which is updated more often, AI晓百科 or AI写作助手?

AI晓百科 ships an update every 2 months, and AI写作助手 every 3 weeks. Most recently, AI晓百科 was updated on October 13, 2026 and AI写作助手 on September 9, 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.*