# 当当读书校园版 vs 悦读三亚

The clearest difference is update cadence: 悦读三亚 at every 6 weeks against 当当读书校园版's every 4 months. 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.

当当读书校园版 ships an update every 4 months, 悦读三亚 every 6 weeks. The most recent releases landed on November 3, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 当当读书校园版 | 悦读三亚 |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 6 weeks** |
| Size | 113 MB | 65 MB |
| Requires iOS | 12.0 | **11.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 17+ | 4+ |
| Developer | [Beijing Dangdang Kewen E-commerce Co.,Ltd.](https://appshunter.io/developer/1576165505) | [湖北中文在线数字出版有限公司](https://appshunter.io/developer/1809734912) |

## What reviewers say

### 当当读书校园版

[App page](https://appshunter.io/ios/app/id1553004256)

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

**In-app purchases:** none


### 悦读三亚

[App page](https://appshunter.io/ios/app/id6444060460)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 当当读书校园版 free?

当当读书校园版 is free to download, with no in-app purchases.

### Is 悦读三亚 free?

悦读三亚 is free to download, with no in-app purchases.

### Do 当当读书校园版 or 悦读三亚 have ads?

Neither 当当读书校园版 nor 悦读三亚 shows ads.

### Which is updated more often, 当当读书校园版 or 悦读三亚?

当当读书校园版 ships an update every 4 months, and 悦读三亚 every 6 weeks. Most recently, 当当读书校园版 was updated on November 3, 2026 and 悦读三亚 on November 7, 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.*