# BooBooK vs 小妍助手

The clearest difference is update cadence: 小妍助手 at every 3 days against BooBooK's every 11 days. BooBooK's advantage is device support (3 vs 1) and iOS requirement (13.0 vs 17.6). On price, ads and in-app purchases there is nothing between them.

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

BooBooK ships an update every 11 days, 小妍助手 every 3 days. The most recent releases landed on October 20, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | BooBooK | 小妍助手 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Every 3 days** |
| Size | 30 MB | 8 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [IAI LAb](https://appshunter.io/developer/1581719258) | [CHEN YANJEN](https://appshunter.io/developer/6797479715) |

## What reviewers say

### BooBooK

[App page](https://appshunter.io/ios/app/boobook/id1581719256)

**Features:** macOS Compatibility

**In-app purchases:** none


### 小妍助手

[App page](https://appshunter.io/ios/app/id6778768310)

**In-app purchases:** none


## Frequently asked questions

### Is BooBooK free?

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

### Is 小妍助手 free?

小妍助手 is free to download, with no in-app purchases.

### Do BooBooK or 小妍助手 have ads?

Neither BooBooK nor 小妍助手 shows ads.

### Which is updated more often, BooBooK or 小妍助手?

BooBooK ships an update every 11 days, and 小妍助手 every 3 days. Most recently, BooBooK was updated on October 20, 2026 and 小妍助手 on October 25, 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.*