CAJ转换器 vs CAJ阅读器
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
CAJ转换器
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论文学术期刊文档阅读及转换器！ [CAJ转换] 支持caj/nh/kdh文件格式转成清晰的PDF及Word，可下载及复制文字； [CAJ处理] 支持caj/nh/kdh文件格式，转表格PPT图片文字等，支持提取图片等； [PDF转换] 支持PDF文件转Word、excel、ppt、txt、jpg、png等，支持压缩加密； [其它转PDF] 支持将Word、excel、ppt、txt、图片等转成PDF格式的文档。 会员订阅： 订阅价格为每年68元、每月28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://shimo.im/docs/NJkbE4082eTjMQqR 使用条款：https://shimo.im/docs/WlArzxbQQJfzRnA2
CAJ阅读器
This app is a professional reader for CAJ documents, supporting academic papers, journals, and magazines. It also offers conversion tools to transform CAJ files into Word or PDF, and handles various PDF format conversions with other office documents.
- CAJ document viewing
- CAJ to Word conversion
- CAJ to PDF conversion
- PDF to Office file conversion
- Supports academic papers and journals
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CAJ全文浏览阅读器！ 专业CAJ文档阅读器，可用于报刊、文献、杂志、论文等的阅读软件。 还支持caj格式转换，快速将CAJ转成Word、CAJ转成PDF； 还支持PDF格式转换,支持多种PDF格式与word、excel、ppt等文件格式互转。 会员订阅： 订阅价格为每年88元、每月18元，免费试用3天，到期自动续费。 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_74390048/article/details/130128465 使用条款：https://blog.csdn.net/m0_74390048/article/details/130128542
Screenshots
Verdict
The clearest difference is update cadence: CAJ阅读器 at every 11 days against CAJ转换器's every 2 months. On price, ads, in-app purchases and device support 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转换器 sells 3 in-app purchases, starting at $3.99 per month and CAJ阅读器 sells 3 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
CAJ转换器 ships an update every 2 months, CAJ阅读器 every 11 days. The most recent releases landed on September 22, 2026 and September 18, 2026 respectively.
| Parameter | CAJ转换器 | CAJ阅读器 |
|---|---|---|
| Price | Free | Free |
| Rating | — | 4.6 (10 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 10 — better |
| Update frequency | Every 2 months | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | — | Freemium |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 11.0 | 11.0 |
| Further details — not scored | ||
| Size | 15 MB | 45 MB |
| Age rating | 4+ | 4+ |
| Developer | Beijing Chejiang Internet Technology Co., Ltd. | Light Speed Intelligence Technology Co., Ltd. |
In-app purchases
CAJ转换器
- 月会员$3.991 Month
- 年会员$9.991 Year
- 永久会员$14.99
CAJ阅读器
- 月会员3 Days trial$2.991 Month
- 年会员3 Days trial$12.991 Year
- 永久会员$14.99
