Primary Chinese Book 4B vs langur
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Primary Chinese Book 4B
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与最新人民教育出版社部编版小学语文课本同步,课文点读,生字手写,练测结合,语音清晰标准！ - 同步 内容与全国现在正在使用的最新人民教育出版社部编版教材同步 - 课文 原版课文语音,清晰跟读 - 生字 笔顺学习,手写训练有机结合,生字学得有趣,记得牢 - 学习 即时听写,即时找漏,即时补缺,有效率地学习 - 诗词 每天一首,日积月累 - 反馈 您的反馈对软件极其重要,有任何建议,请反馈至本软件专用邮箱:zyxins@foxmail.com 其他功能,有序开发中,敬请关注!
langur
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Practice your Mandarin Chinese with our innovative video-based learning app, designed to immerse you in authentic content from across China. From the bustling streets of Beijing to the serene landscapes of Guilin, our curated video library brings real-life Chinese language and culture directly to your screen. Key Features: - Engaging Video Content: Boost your comprehension and speaking confidence by practicing through a diverse range of video clips, featuring native speakers in real-world scenarios. - Interactive Subtitles: Follow along with Chinese characters, pinyin, and English translations, all synchronized with the video playback. - Live Pinyin & Definitions: Tap on any word to instantly access its pronunciation and meaning, ensuring uninterrupted learning. - Video-Based Quizzes: Test your understanding with interactive quizzes tailored to each video, reinforcing vocabulary and grammar concepts. - Personalized Flashcards: Create custom flashcards from video content to reinforce your learning through our adaptive spaced repetition system. - AI-Powered Practice: Engage in conversations based on video themes with our responsive AI tutor, adapting to your skill level for natural language practice. Whether you're a beginner or looking to refine your Mandarin skills, langur makes learning Chinese accessible and enjoyable. Practice anytime, anywhere, and connect with the heart of Chinese culture through its language and visual storytelling. Start your journey today and experience the power of video-based language learning with langur! By downloading this app, you agree to the Terms of Use as outlined in the Licensed Application End User License Agreement: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is ads: langur at none against Primary Chinese Book 4B's shown. langur also leads on update cadence (weekly vs every 2 months). Primary Chinese Book 4B's advantage is iOS requirement (10.0 vs 13.4). On price, 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. Primary Chinese Book 4B sells 1 one-off in-app purchase and langur sells 2 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.
Primary Chinese Book 4B ships an update every 2 months, langur weekly. The most recent releases landed on October 3, 2026 and October 24, 2026 respectively.
| Parameter | Primary Chinese Book 4B | langur |
|---|---|---|
| Price | Free | Free |
| Update frequency | Every 2 months | Weekly — better |
| Ads | Yes | No — better |
| In-app purchases | Yes | Yes |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 10.0 — better | 13.4 |
| Further details — not scored | ||
| Size | 177 MB | 66 MB |
| Age rating | 4+ | 4+ |
| Developer | 永新 章 | Grégory Ho Tin Noé |
In-app purchases
Primary Chinese Book 4B
- 小学语文四年级下册,功能提升$2.99
langur
- Langur Monthly Subscription$0.991 Month
- Langur Yearly Subscription$9.991 Year
Questions
Is Primary Chinese Book 4B free?
Is langur free?
Do Primary Chinese Book 4B or langur have ads?
Which is updated more often, Primary Chinese Book 4B or langur?
Other comparisons
