不背单词 vs ClassIn
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
不背单词
Learn English vocabulary with over 1.5 million native speaker example sentences. This app uses a science-based memory curve, root analysis, and authentic phrases to help you remember words effectively. It covers all learning stages and exam needs.
- 1.5 million+ native speaker example sentences
- 50,000+ phrase collocations
- 2,000+ root and affix lessons
- 5,000+ derivation trees
- Authentic Collins English-Chinese dictionary
- All-stage vocabulary banks
- Ebbinghaus memory curve review
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【内容,非常全面】 ▪ 150万+原声例句,在英美剧纪录片中学单词 ▪ 5万+词组搭配,海量单词用法,活学活用 ▪ 2000+词根词缀,覆盖近2万词条,用英文的偏旁部首串记单词 ▪ 5000+棵派生树,覆盖2万+词条,速记词族神器 ▪ 正版柯林斯英汉双解词典,用英文理解英文 ▪ 全阶段词库,覆盖小学、初中、高中、大学、留学等全阶段需求 ▪ 200+主流词汇书和英语教材词表,配合纸质书,同步学习 ▪ 近义词、反义词、单词变形,关联记忆更高效 【考试重点,非常突出】 ▪ 考义高亮,加粗显示考过的词义,常考词义重点学 ▪ 考点标记,加粗显示考过的词组,核心考点重点记 ▪ 17万+条历年真题例句,覆盖中考、高考、四六级、考研和专升本 【记忆,非常有效】 ▪ 艾宾浩斯记忆曲线,智能规划复习,高效抗遗忘 ▪ 原声例句,帮你理解单词在真实语境中的用法,理解了才好记 (≧ω≦) ▪ 词根词缀,帮你理解单词的内部结构,理解了才好记 o(^▽^)o ▪ 地道搭配,帮你理解单词的多个词义,理解了才好记 \\(*^▽^*)// ▪ 拼写测试,学完一组拼一拼,会写才肯罢休 【坚持,非常容易】 ▪ 签到送酷币,组队打卡奖励更多 ▶不背成绩单 ▪ 200000+ 五星好评 ▪ App Store 首页推荐 ▪ App Store 背单词推荐应用 ▶不背成长关爱热线 ▪ 不背单词应用内:头像 > 更多设置 > 帮助与反馈 ▪ 微博 / 公众号:不背单词App
ClassIn
This integrated platform supports online and offline teaching with features like live classrooms, LMS, and personalized learning environments. It aims to empower educators and learners globally, fostering independent and self-disciplined lifelong learning.
- Online live classrooms
- Offline smart classrooms
- Learning Management System (LMS)
- Personal Learning Environment (PLE)
- Collaborative blackboard
- Virtual experiments
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Welcome to ClassIn and embrace the new era of lifelong learning! ClassIn, developed by Empower Education Online (EEO) for eight years, is an integrated teaching platform encompassing online live classrooms, offline smart classrooms, an LMS learning management system, and a PLE personal learning environment. ClassIn adheres to the essence of education, releasing the charm of teaching and learning, and cultivating independent and self-disciplined lifelong learners. As of now, ClassIn has been favored by educators and learners across the globe: · 150 countries · 2 million educators · 30 million learners · 20,000 K12 schools, higher education institutions, and enterprises. ClassIn effectively assists K12 schools, universities and enterprises with achieving high quality online, offline, hybrid, and intelligent teaching; ClassIn facilitates educators in creating a course system, knowledge space, learning community, and evaluation data that focus on learners; further, ClassIn enables teachers to enrich courses and teaching, and enhance students' core literacy and lifelong learning ability. Hybrid Learning Solutions ClassIn is widely praised for its comprehensive online and offline teaching solutions. It offers a seamless experience for up to 2000 people to attend online live classes, with 50 people's audio and video being displayed simultaneously. Furthermore, it provides a host of features, including collaborative blackboard, collaborative documents, group teaching and virtual experiments, to replicate the feeling of an offline environment. With its state-of-the-art intelligent teaching system, ClassIn provides an easy and efficient learning experience for both online and offline teaching. Learning Management System (LMS) ClassIn offers a comprehensive learning platform for traditional teaching activities, such as classrooms, homework, discussions, and assessments, to help students construct their own learning pathway. Moreover, with collaborative documents and internet communication, ClassIn promotes project-based, cooperative and inquiry-based learning, enabling students to practice and enhance their creativity, communication, and collaboration skills. Personal Learning Environment (PLE) ClassIn enables personalized and lifelong learning. In the era of internet and artificial intelligence, knowledge is iterating rapidly and is no longer centered in schools or libraries, but dispersed in society and networks, which requires learners to take the initiative to learn and pursue lifelong learning. ClassIn will continuously upgrade the PLE personal learning environment to build a lifelong learning system and cultivate self-disciplined lifelong learners. More to Explore on www.classin.com
Screenshots
Verdict
The clearest difference is review sentiment: 不背单词 at 95% against ClassIn's 51%. 不背单词 also leads on rating (4.8 vs 3.6) and ratings volume (3.6K vs 1K). On price, update cadence, ads and in-app purchases 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. 不背单词 sells 100 one-off in-app purchases and ClassIn sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.
不背单词 holds the better App Store score, 4.8 against 3.6. Both are backed by a comparable volume of ratings — 3.6K and 1K respectively. Written reviews point the same way: 95% of 不背单词's written reviews are positive against 51% of ClassIn's.
不背单词 ships an update every 3 weeks, ClassIn every 11 days. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.
| Parameter | 不背单词 | ClassIn |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (3.6K ratings) — better | 3.6 (1K ratings) |
| Positive reviews | 94.6% of reviews — better | 50.5% of reviews |
| Number of ratings | 3.6K — better | 1K |
| Update frequency | Every 3 weeks | Every 11 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 13.0 | 13.0 |
| Further details — not scored | ||
| Size | 168 MB | 286 MB |
| Age rating | 9+ | 4+ |
| Developer | Beijing Is-Cool Technology Co., Ltd | EEO Education Ltd. |
Customer experience
不背单词
ClassIn
User reviews
不背单词
From 3.6K App Store ratingsWhat we love
- 🌟 Comprehensive vocabulary coverage
- 👍 Intuitive and user-friendly interface
- 🎬 Helpful example sentences from movies/TV
- 💡 Effective memorization techniques
- 🎯 Customizable word lists and study plans
Room to improve
- 🐛 Occasional bugs and crashes
- 🔊 Inconsistent audio volume for word pronunciations
- 🔍 Limited search and filtering options
- 🖼️ Outdated or unappealing visual design
- 🕰️ Repetitive review schedule can feel tedious
ClassIn
From 1K App Store ratingsWhat we love
- 💡 Useful features for education
- 👍 Great for learning Chinese
- 🚀 Efficient for online classes
- 🤝 Good for teacher-student interaction
Room to improve
- 🐛 Buggy and unstable
- 🔋 High battery consumption
- 🤔 Confusing user interface
- 🤷♀️ Lack of privacy for students
Bugs and requests
不背单词
Reported bugs
3 issues- Login issues for users with non-Chinese phone numbers
- Compatibility problems on newer iOS/Android devices
- Unreliable syncing of progress across multiple devices
Requested features
5 requests- Ability to import/export custom word lists
- Integration with other language learning resources
- More personalized learning algorithms and recommendations
- Enhanced social features for group/team learning
- Expanded support for non-English vocabulary
ClassIn
Reported bugs
4 issues- Frequent crashes and freezes
- Issues with file uploads and downloads
- Microphone and camera problems
- Incompatibility with certain devices
Requested features
4 requests- Add autosave feature
- Improve screen sharing capabilities
- Enhance mobile app compatibility
- Provide better language support
In-app purchases
不背单词
- 酷币包1$0.99
- 充值4$0.99
- 充值3$0.99
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- 酷币包2$1.99
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- 酷币包3$2.99
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- 酷币包5$3.99
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- 酷币包6$5.99
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- 充值41$5.99
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- 酷币包8$6.99
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- 充值57$7.99
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- 酷币包9$8.99
- 酷币包12$9.99
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- 酷币包13$12.99
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- 酷币包20$19.99
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- 酷币包23$22.99
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- 酷币包19$39.99
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- 充值388$59.99
- 酷币包 34$69.99
- 充值488$69.99
ClassIn
- Purchase 1 additional lesson$0.99
- Purchase 2 additional lesson$1.99
- Purchase 4 additional lesson$2.99
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- Purchase 12 additional lesson$9.99
- Purchase 14 additional lesson$11.99
- Purchase 15 additional lesson$12.99
- Purchase 16 additional lesson$12.99
- Pro Edition$14.99
- Purchase 18 additional lesson$14.99
- Purchase 17 additional lesson$14.99
- Purchase 19 additional lesson$14.99
- Monthly Edition$17.99
- Purchase 20 additional lesson$17.99








