# CNKI中国知网数字出版阅读-CAJ云阅读

> Official academic paper reader and search tool with cloud storage and annotation. (iPhone/iPad app by Tongfang Knowledge Network (Beijing) Technology Co., Ltd..)

- Source: https://appshunter.io/ios/app/cnki-caj/id946784439 (this page in markdown: same URL + `.md`)
- Developer: [Tongfang Knowledge Network (Beijing) Technology Co., Ltd.](https://appshunter.io/developer/963639311)
- Category: Utilities
- Price: Free
- Rating: 1.46/5 from 13 App Store ratings · 7 written reviews indexed
- Age rating: 17+
- Requires: iOS 11.0 · 101 MB
- Languages: English, Chinese
- Released: 2014-12-11
- Data updated: 2026-06-10
- Monetization: free
- User reviews in markdown: https://appshunter.io/ios/app/cnki-caj/id946784439/reviews.md

## What is CNKI中国知网数字出版阅读?

CAJ云阅读
中国知网官方阅读工具

写论文，搜文献，节省您更多的时间。

【核心功能】
- 强大的学术文献检索功能
- 优秀的阅读体验
- 用户数据云端存储
- 关联机构，为机构用户提供更加丰富的服务

【注意事项】
- 用户可使用知网账号进行登录
- 在知网已购文献，APP再次下载时免费
- 文件标注支持PDF，CAJ，NH，KDH
- 支持PDF，CAJ的原文打印和带标注打印
- 文件浏览格式EPUB，CHM
- 支持微软office文件的预览
- 用户本地文档，可以用“Wi-Fi导出”，“苹果iTunes工具”，或其他第三方工具进行导出。
- 推荐用户用最新的iOS系统运行APP，低版本可能会导致部分功能无效，尤其是文档列表右滑功能。


【联系我们】
- 官方网站：www.cnki.net
- 服务热线：400-810-9888
- 产品QQ群：请搜索并查找“全球学术快报“打头的服务群，非内部群。

## Key features

- Academic literature search
- Excellent reading experience
- Cloud data storage
- Annotation support (PDF, CAJ, NH, KDH)
- Print original and annotated documents
- Microsoft Office file preview

## Recent user reviews (7 of 7)

All indexed reviews: https://appshunter.io/ios/app/cnki-caj/id946784439/reviews.md

### 3/5 — 每次打开都要等很久很久。是我见过最垃圾的阅读软件

*2022-08-21, version 2.7.7*

每次打开都要等很久很久。是我见过最垃圾的阅读软件

### 1/5 — 直接闪退

*2021-10-06, version 2.7.5*

8p不配看

### 1/5 — 有点垃圾

*2020-12-15, version 2.7.2*

先说说caj格式很垃圾，占内存，速度慢。各种不兼容。
再说说这个app，ui真的没话说，然后同步功能没成功过。
人家mendeley免费的都比这好用。这是2w块外包的app吗？

### 1/5 — 垃圾应用，校园网环境下居然还要给钱下载

*2020-11-05, version 2.6.8*

垃圾垃圾

### 1/5 — 垃圾

*2019-07-04, version 2.2.5*

垃圾分类
连一个文件夹功能都没有

### 1/5 — Not usable

*2018-12-01, version 2.0.4*

Can not open CAJ file with this app. So not usable at all. No idea what’s going on. Please fix.

### 1/5 — 电脑上买了论文下载完用ipad根本看不了

*2016-01-08, version 1.76*

你们做电脑导入这个功能时测试过吗？！上传完文件以后根本找不到在哪里！同一个账户换个客户端下载你们就要收两次钱？！妈的还好意思在网址上说什么24小时内重复下载只收一次费用，骗子！赚那么多钱还找临时工来写软件，给你一星都嫌多！！！

## Frequently asked questions about CNKI中国知网数字出版阅读

### What is CNKI CAJ Cloud Reader?

CNKI CAJ Cloud Reader is the official reading tool from China National Knowledge Infrastructure (CNKI). It allows users to search for and read academic literature, offering features like cloud storage and document annotation.

### How do I log in to CNKI CAJ Cloud Reader?

You can log in to CNKI CAJ Cloud Reader using your existing CNKI account. This ensures access to your purchased literature and user data.

### Can I print documents from CNKI CAJ Cloud Reader?

Yes, CNKI CAJ Cloud Reader supports printing of original documents and annotated documents for PDF and CAJ file formats. This feature is useful for offline study and review.

### What file formats does CNKI CAJ Cloud Reader support for annotation and viewing?

Annotation is supported for PDF, CAJ, NH, and KDH files. File browsing formats include EPUB and CHM, and it also supports previewing Microsoft Office files.

### How often is CNKI CAJ Cloud Reader updated?

The app was last updated on March 23, 2022, with version 2.7.7. While specific update frequency isn't detailed, users are recommended to use the latest iOS system for optimal functionality.

### What is the age rating for CNKI CAJ Cloud Reader?

CNKI CAJ Cloud Reader has an age rating of 17+. This is likely due to the nature of academic content which may be complex or mature in subject matter.

### How does CNKI CAJ Cloud Reader handle user data?

User data is stored in the cloud, allowing for seamless access across devices. Local documents can also be exported using Wi-Fi export, iTunes, or other third-party tools.

### What are the user reviews like for CNKI CAJ Cloud Reader?

The app has a rating of 1.5 stars from 13 ratings. This indicates a significant portion of users may be experiencing issues or are dissatisfied with the application.

## Version history (last 1 release)

### 2.7.7 — 2022-03-23

【更新】
- 修复bug

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All apps by Tongfang Knowledge Network (Beijing) Technology Co., Ltd.: https://appshunter.io/developer/963639311

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*