# 杜杜快乐阅读2B vs 七巧板拼拼

The clearest difference is ads: 杜杜快乐阅读2B at none against 七巧板拼拼's shown. 杜杜快乐阅读2B also leads on iOS requirement (9.0 vs 13.0). On price, in-app purchases and device support there is nothing between them.

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

## The numbers

| Metric | 杜杜快乐阅读2B | 七巧板拼拼 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | — |
| Size | 356 MB | 85 MB |
| Requires iOS | **9.0** | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [长沙市星灿软件开发有限公司](https://appshunter.io/developer/1126375430) | [亮亮 汪](https://appshunter.io/developer/1333979344) |

## What reviewers say

### 杜杜快乐阅读2B

[App page](https://appshunter.io/ios/app/2b/id930980933)

**Features:** macOS Compatibility

**In-app purchases:** none


### 七巧板拼拼

[App page](https://appshunter.io/ios/app/id6782749829)

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

**In-app purchases:** none


## Frequently asked questions

### Is 杜杜快乐阅读2B free?

杜杜快乐阅读2B is free to download, with no in-app purchases.

### Is 七巧板拼拼 free?

七巧板拼拼 is free to download, with no in-app purchases.

### Do 杜杜快乐阅读2B or 七巧板拼拼 have ads?

七巧板拼拼 shows ads; 杜杜快乐阅读2B does not.

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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.*