# AidePen练字 vs 书包学习

The clearest difference is in-app purchases: AidePen练字 at none against 书包学习's 3. AidePen练字 also leads on iOS requirement (12.0 vs 17.6). 书包学习's advantage is update cadence (weekly vs every 2 months). On price, ads and device support there is nothing between them.

Both are free to download. 书包学习 sells 3 one-off in-app purchases. AidePen练字 asks for nothing beyond the download.

AidePen练字 ships an update every 2 months, 书包学习 weekly. The most recent releases landed on October 27, 2026 and November 6, 2026 respectively.

## The numbers

| Metric | AidePen练字 | 书包学习 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Size | 350 MB | 68 MB |
| Requires iOS | **12.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [UBTECH ROBOTICS CORP](https://appshunter.io/developer/975970176) | [虹月 钱](https://appshunter.io/developer/1896516166) |

## What reviewers say

### AidePen练字

[App page](https://appshunter.io/ios/app/aidepen/id1627204672)

**Features:** macOS Compatibility

**In-app purchases:** none


### 书包学习

[App page](https://appshunter.io/ios/app/id6805360223)

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 小学课程VIP | $14.99 | one-time |
| 初中VIP课程 | $17.99 | one-time |
| 高中VIP课程 | $19.99 | one-time |


## Frequently asked questions

### Is AidePen练字 free?

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

### Is 书包学习 free?

书包学习 is free to download, with in-app purchases available.

### Do AidePen练字 or 书包学习 have ads?

Neither AidePen练字 nor 书包学习 shows ads.

### Which is updated more often, AidePen练字 or 书包学习?

AidePen练字 ships an update every 2 months, and 书包学习 weekly. Most recently, AidePen练字 was updated on October 27, 2026 and 书包学习 on November 6, 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.*