LL任务管理信息系统 vs CAJ Converter
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LL任务管理信息系统
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本系统主要用于项目/任务的创建、下发，并集合工作反馈、统计、分析等功能；助力于项目的管控，做到项目控制、核算分析一体的科学化管理，从而大大地提高工作效率。提供友好的用户界面，设计简洁，其人性化的系统流程，用户能很快掌握系统操作使用方法，上手易。
CAJ Converter
Easily convert Chinese academic journal files (CAJ, NH, KDH) into PDF or Word documents. Extract text for editing or create clear PDF versions for reading and sharing.
- Convert CAJ to PDF
- Convert CAJ to Word
- Text recognition for Word conversion
- Preview before PDF export
- Supports .caj, .nh, .kdh formats
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A converter that can convert Chinese academic journal full-text database (CAJ, NH, KDH) format to PDF or Word! Supported file formats: .caj, .nh, .kdh Convert CAJ to PDF: Convert to a clear PDF, you can preview the content and export the file after conversion; Convert CAJ to Word: Convert text recognition to Word to download and copy text; If you choose to purchase premium membership, payment will be charged to your iTunes account ,and your account will be charged for renewal within 24-hours prior to the end of the current period. Auto-renewal may be turned off at any time by going to your settings in the iTunes Store after purchase . Prices are in U.S. dollars, may vary in countries other than the U.S. and are subject to change without notice. No cancellation of the current subscription is allowed during the active subscription period. Our privacy policy : https://www.zkmeitian.com/page/privacy/cajconverter Our terms of use: https://www.zkmeitian.com/page/agreement/cajconverter
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Verdict
The clearest difference is in-app purchases: LL任务管理信息系统 at none against CAJ Converter's 3. LL任务管理信息系统 also leads on update cadence (fortnightly vs every 2 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 Converter sells 3 in-app purchases, starting at $2.99 per month. LL任务管理信息系统 asks for nothing beyond the download.
LL任务管理信息系统 ships an update fortnightly, CAJ Converter every 2 months. The most recent releases landed on September 15, 2026 and September 7, 2026 respectively.
| Parameter | LL任务管理信息系统 | CAJ Converter |
|---|---|---|
| Price | Free | Free |
| Positive reviews | — | 47.6% of reviews |
| Update frequency | Fortnightly — better | Every 2 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 | 78 MB | 55 MB |
| Age rating | 4+ | 4+ |
| Developer | 伟豪 马 | Meitian Trading |
In-app purchases
LL任务管理信息系统
No in-app purchases
CAJ Converter
- VIP月会员$2.991 Month
- VIP季会员$4.993 Months
- VIP年会员$7.991 Year
