# 杜杜快乐阅读1A vs E英语宝私教

The clearest difference is update cadence: E英语宝私教 at every 5 days against 杜杜快乐阅读1A's every 5 months. 杜杜快乐阅读1A's advantage is iOS requirement (9.0 vs 15.0). On price, ads, 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.

杜杜快乐阅读1A ships an update every 5 months, E英语宝私教 every 5 days. The most recent releases landed on October 26, 2026 and November 1, 2026 respectively.

## The numbers

| Metric | 杜杜快乐阅读1A | E英语宝私教 |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 days** |
| Size | 278 MB | 297 MB |
| Requires iOS | **9.0** | 15.0 |
| 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) | [珏琨 王](https://appshunter.io/developer/1167311577) |

## What reviewers say

### 杜杜快乐阅读1A

[App page](https://appshunter.io/ios/app/1a/id923234282)

**Features:** macOS Compatibility

**In-app purchases:** none


### E英语宝私教

[App page](https://appshunter.io/ios/app/e/id6820902793)

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

**In-app purchases:** none


## Frequently asked questions

### Is 杜杜快乐阅读1A free?

杜杜快乐阅读1A is free to download, with no in-app purchases.

### Is E英语宝私教 free?

E英语宝私教 is free to download, with no in-app purchases.

### Do 杜杜快乐阅读1A or E英语宝私教 have ads?

Neither 杜杜快乐阅读1A nor E英语宝私教 shows ads.

### Which is updated more often, 杜杜快乐阅读1A or E英语宝私教?

杜杜快乐阅读1A ships an update every 5 months, and E英语宝私教 every 5 days. Most recently, 杜杜快乐阅读1A was updated on October 26, 2026 and E英语宝私教 on November 1, 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.*