# CAJ云阅读-cajviewer格式转换器 — 文献论文阅读格式转换

> CAJ and PDF document reader and converter for multiple formats. (iPhone/iPad app by 小花 胡.)

- Source: https://appshunter.io/ios/app/caj-cajviewer/id1641509083 (this page in markdown: same URL + `.md`)
- Developer: [小花 胡](https://appshunter.io/developer/1641268208)
- Category: Utilities
- Price: Free with in-app purchases
- Rating: 4.20/5 from 32 App Store ratings · 22 written reviews indexed
- Age rating: 4+
- Requires: iOS 11.0 · 41 MB
- Languages: Chinese (Simplified, China)
- Released: 2022-11-04
- Data updated: 2026-08-29
- Monetization: subscription
- User reviews in markdown: https://appshunter.io/ios/app/caj-cajviewer/id1641509083/reviews.md

## What is CAJ云阅读?

好用的论文献阅读器，caj格式阅读及转换！

【CAJ转换】
一键转成PDF及Word格式，方便内容浏览、复制文字及分享文件；

【PDF转换】
支持PDF与Word、Excel、PPT、PNG等格式互转；支持PDF加密、解压、输出长图等操作。

文件方便导入和阅读，快来体验吧！

会员订阅：
订阅价格为每年68元、每月28元、永久98元
订阅会自动续订，除非在当前期间结束前至少24小时关闭自动续订；帐户将在当前期间结束前24小时内收取续订费用，并确定续订费用
订阅可以由用户管理，并且可以在购买后转到用户的AppStore帐户设置来关闭自动续订
隐私条款：https://blog.csdn.net/m0_73431311/article/details/126521535
使用条款：https://blog.csdn.net/m0_73431311/article/details/126521610

## Key features

- CAJ to PDF and Word conversion
- PDF to Word, Excel, PPT, PNG conversion
- PDF encryption and decryption
- Import and read files
- Extract text from documents
- Share files easily

## Pricing and in-app purchases

Base price: Free.

**Subscriptions**

| Subscription | Price | Period |
| --- | --- | --- |
| 月会员 | $3.99 | per month |
| 年会员 | $17.99 | per year |
| 月订阅 | $3.99 | per month |
| 年订阅 | $9.99 | per year |

**One-time purchases**

| Purchase | Price | Type |
| --- | --- | --- |
| 永久会员 | $14.99 | one-time |
| 单次购买 | $0.99 | one-time |


## Recent user reviews (10 of 22)

All indexed reviews: https://appshunter.io/ios/app/caj-cajviewer/id1641509083/reviews.md

### 1/5 — 作为阅读器脸都不要了

*2026-08-07*

你牛大了，第二遍看的论文就要开始要会员了，你转换格式收费我不说你什么，看自己的文献也要开会员？

### 1/5 — 假评论太多

*2026-07-17*

基本的阅读 免费给你阅读的一次的机会  然后就开始 不停要收费  吃相难看

### 1/5 — 一个caj文件都打不开，谁说的好用？

*2023-12-04*

看到这个软件评分居然比知网出的caj阅读器的评分都高，怀着满心期待的下载，结果一篇文献都打不开，一直让我升级高级会员，吃相这么难看的嘛？不然就显示无法打开，反复尝试都是无法打开，升级高级会员。卸载之前都要给你个差评，那么多好评怎么来的？

### 1/5 — 十分不美丽的软件

*2023-10-13*

很地址的内容，不会给予很高的评价惹靴靴

### 1/5 — 要开会员才能用

*2023-09-12*

骗人的，要开会员才能打开文件，下载页面又说明，浪费我流量

### 1/5 — 开会员才能用

*2023-09-02*

下载看的第一个文件就叫你开会员才能用，谁爱用谁用去吧，第一印象就不好

### 1/5 — 一进去就要钱

*2023-07-09*

还没给试用一下就显示要钱，要价还挺高啊128一年，你当你是什么玩意，要不是苹果手机谁下你这个垃圾软件无语

### 1/5 — 付费软件，想白嫖的退避

*2023-05-14*

没有付费购买高级用户，文件全部读取失败，打不开。付费后能不能打开不知道，因为没付费哈哈

### 1/5 — 快跑，不开会员打不开。去知网下载一个可以免费转换的不香？

*2023-05-01*

快爬

### 1/5 — 超级无敌难用

*2023-04-18*

只看了一篇，然后看第二篇的时候就一直有那个弹窗让你花钱才能打开

## Frequently asked questions about CAJ云阅读

### What is CAJ云阅读?

CAJ云阅读 is a utility app designed for reading CAJ format documents and converting them into more accessible formats like PDF and Word. It also offers extensive PDF conversion capabilities.

### What file formats can CAJ云阅读 convert to and from?

It can convert CAJ files to PDF and Word. Additionally, it supports converting PDF files to Word, Excel, PPT, and PNG, among other operations like encryption and decryption.

### How much does CAJ云阅读 cost?

The app offers subscription plans including monthly at $3.99, yearly at $9.99, and permanent access at $98. There are also monthly and yearly membership options with free trials.

### Does CAJ云阅读 have ads?

Based on the provided data, the app does not contain advertisements, allowing for an uninterrupted user experience.

### What devices does CAJ云阅读 support?

CAJ云阅读 is available on iPhone, iPad, and iPod, making it accessible to a wide range of Apple users.

### How often is CAJ云阅读 updated?

The app was last updated on October 31, 2025, indicating recent development and potential for ongoing improvements and feature additions.

### What is the age rating for CAJ云阅读?

CAJ云阅读 has an age rating of 4+, making it suitable for users of all ages.

### How can I manage my CAJ云阅读 subscription?

Subscriptions can be managed through your AppStore account settings. You can turn off auto-renewal at least 24 hours before the current period ends to avoid further charges.

## Version history (last 5 releases)

### 1.9 — 2025-10-31

调整优化，维护更新。

### 1.8.9 — 2024-04-10

调整优化，维护更新。

### 1.8.8 — 2024-04-10

调整优化，维护更新。

### 1.8.7 — 2024-04-09

调整优化，维护更新。

### 1.8.6 — 2024-03-08

调整优化，维护更新。

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All apps by 小花 胡: https://appshunter.io/developer/1641268208

## Related topics

[cnki](https://appshunter.io/ios/topics/cnki)

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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 2026-08-29.*