# 杜杜快乐阅读4A vs 导学管家

The clearest difference is iOS requirement: 杜杜快乐阅读4A at 9.0 against 导学管家's 16. On price, update cadence, 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.

杜杜快乐阅读4A ships an update every 3 months, 导学管家 every 2 months. The most recent releases landed on October 26, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | 杜杜快乐阅读4A | 导学管家 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 months** |
| Size | 154 MB | 10 MB |
| Requires iOS | **9.0** | 16 |
| 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) | [Xi 'an Daoxue Education Technology Co., Ltd.](https://appshunter.io/developer/840087888) |

## What reviewers say

### 杜杜快乐阅读4A

[App page](https://appshunter.io/ios/app/4a/id1129812218)

**Features:** macOS Compatibility

**In-app purchases:** none


### 导学管家

[App page](https://appshunter.io/ios/app/id1566507674)

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is 杜杜快乐阅读4A free?

杜杜快乐阅读4A is free to download, with no in-app purchases.

### Is 导学管家 free?

导学管家 is free to download, with no in-app purchases.

### Do 杜杜快乐阅读4A or 导学管家 have ads?

Neither 杜杜快乐阅读4A nor 导学管家 shows ads.

### Which is updated more often, 杜杜快乐阅读4A or 导学管家?

杜杜快乐阅读4A ships an update every 3 months, and 导学管家 every 2 months. Most recently, 杜杜快乐阅读4A was updated on October 26, 2026 and 导学管家 on November 3, 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.*