PDF Reader vs 实用德语教程
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
PDF Reader
This app allows you to read various document formats like PDF, EPUB, and CHM on your iPhone and iPad. It supports file import, text search, annotation, and even previewing MS Office files and videos. A simple to-do list and auto-save reading progress are also included.
- Reads PDF, CHM, EPUB, TXT files
- PDF annotation and text search
- File import via Files, Airdrop, iTunes, web
- MS Office and video file preview
- Simple To-Do list functionality
- Auto-save reading progress
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PDF Reader - Mini Version is an amazing reader App on iPhone and iPad Main Fatures: 1. support read pdf、chm、epub、txt file 2. support pdf annotation and text search 3. support import file via Files、Airdrop、iTunes、web browser 4. support MS office Word、Excel、PPT、Video and many other file types preview 5. support simple Todo list 6. support auto save reading progress 7. support Baidu Net Disk
实用德语教程
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实用德语教程-世界图书出版广东有限公司出品 世图图书出版广东有限公司自成立以来,共出版了4500多种书刊,其中与海外100多家出版机构建立了友好关系。与读者文摘、皮尔森集团、ITP、IDG、剑桥大学出版社、斯普林格等公司有过成功的合作,为我国的科研及教学做出了贡献,是一家在中国具有重要影响的出版社。 【App内主要内容】 本书由广东外语外贸大学德语系有丰富教学经验的一线教师,为德语初学者而编写,内容从字母、语音、词汇入手,逐步过渡到初级语法知识、语音知识及初步会话技能。并系统地介绍了德国的风情礼俗,是出国旅游、商贸人士的良师益友。本书具有普及性、渐进性、自修性的特点。 【应用特色】 全应用内容采用逼真的翻页效果,用户能够准确,高效,便捷地学习。 本App由世界图书出版广东公司联手“阅门户”团队倾情打造。 【联系我们】 e-mail:shzchbb@126.com 技术支持q群:625197672
Screenshots
Verdict
The clearest difference is update cadence: PDF Reader at every 3 weeks against 实用德语教程's every 18 months. 实用德语教程's advantage is iOS requirement (9.0 vs 12.0). 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. PDF Reader sells 5 one-off in-app purchases and 实用德语教程 sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.
PDF Reader ships an update every 3 weeks, 实用德语教程 every 18 months. Both last shipped on November 13, 2026.
| Parameter | PDF Reader | 实用德语教程 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (8 ratings) — better | — |
| Positive reviews | 71.4% of reviews | — |
| Number of ratings | 8 — better | — |
| Update frequency | Every 3 weeks — better | Every 18 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 12.0 | 9.0 — better |
| Further details — not scored | ||
| Size | 50 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | 绪强 任 | 世界图书出版广东有限公司 |
In-app purchases
PDF Reader
- Reader App donate$0.99
- Dropbox Support$0.99
- Remove Ad$4.99
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- Todo donate$7.99
- Todo donate$14.99
实用德语教程
- 实用德语教程$3.99








