民达OA vs CAJ文献阅读器
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
民达OA
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民达OA手机平台是民达集团开发的一款办公应用系统，助力办公更节能、高效的一款APP。
CAJ文献阅读器
This app allows you to easily read and convert CAJ, NH, and KDH document formats, commonly used for academic papers from Chinese academic databases. It supports converting these files to PDF or Word, with OCR capabilities for text extraction from scanned images. You can also import files from messaging apps and manage your reading history.
- Read CAJ, NH, KDH formats
- Convert CAJ to PDF
- Convert CAJ to Word
- OCR text recognition
- Import from messaging apps
- Reading history management
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CAJ文献阅读器可以轻松实现论文文献格式的阅读与转换！ 什么是CAJ？如何阅读这种格式呢？ CAJ是中国期刊网学术文献的专用文献格式。青藤CAJ阅读器支持从知网等网站下载的CAJ、NH、KDH等格式文件的阅读与转换。 它可以轻松阅读各种论文格式的文件。当撰写时需要引用论文文献时，本软件可以自动文字识别进行复制，即使原始论文中是扫描的图片也可以轻松识别！ 软件特点： 1. CAJ格式转PDF： 将CNKI知网等CAJ文件转成PDF后可立刻阅读，可以保持原有格式与质量，大部分可以复制文字。 2. CAJ格式转Word： 转成Word文件，可以高质量地转成Office文档，可以保证所有内容文字可以复制与编辑。 3. 各种论文格式在线离线阅读 支持CAJ、NH、KDH格式文件的在线与离线阅读。 4. 方便外部CAJ文件的搜索与导入 支持从微信QQ等软件导入文件，如果授予设备存储权限，可以搜索本机的文献格式文件，点击即可转换与阅读。 5. 支持阅读记录的收藏 阅读过的论文文献文件可以实时查看，可以随时找到并管理阅读过的文件。 如果您选择购买VIP会员资格，将向您的iTunes帐户支付费用，并且您的帐户将在本期结束前24小时内支付续费。购买后，您可以随时通过在iTunes商店中的设置关闭自动续订。价格以人民币为单位，在中国以外的国家可能会有所不同，如有更改，恕不另行通知。 隐私政策： https://www.zkmeitian.com/page/privacy/qtcajreader 使用协议： https://www.zkmeitian.com/page/agreement/qtcajreader
Screenshots
Verdict
The clearest difference is in-app purchases: 民达OA at none against CAJ文献阅读器's 3. 民达OA also leads on update cadence (every 2 weeks vs every 4 months). On price, ads, device support and iOS requirement there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. CAJ文献阅读器 sells 3 in-app purchases, starting at $2.99 per month. 民达OA asks for nothing beyond the download.
民达OA ships an update every 2 weeks, CAJ文献阅读器 every 4 months. The most recent releases landed on October 7, 2026 and October 9, 2026 respectively.
| Parameter | 民达OA | CAJ文献阅读器 |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 65.0% of reviews |
| Update frequency | Every 2 weeks — better | Every 4 months |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 12.0 | 12.0 |
| Further details — not scored | ||
| Size | 58 MB | 53 MB |
| Age rating | 4+ | 4+ |
| Developer | Hunan Minda Pharmaceutical Co., Ltd. | Meitian Trading |
In-app purchases
民达OA
No in-app purchases
CAJ文献阅读器
- 月会员$2.991 Month
- 季会员$4.993 Months
- 年会员$7.991 Year
