墨墨背单词 | 四六级考研等英语词汇记忆 vs Know School
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
墨墨背单词 | 四六级考研等英语词汇记忆
This app uses a scientific, anti-forgetting algorithm based on user memory data to dynamically adjust review schedules. It offers comprehensive vocabulary content, including definitions, example sentences, and mnemonics, and supports syncing with popular vocabulary books for various exams.
- Scientific anti-forgetting algorithm
- Dynamic review scheduling
- Comprehensive vocabulary content
- Syncs with popular vocabulary books
- Personalized cloud wordbooks
- Learning progress statistics
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墨墨背单词，高效抗遗忘，完美规划海量词汇记忆。 • 全应用商店累计超过 3 亿下载总量 • 最受考研用户欢迎的背单词App • 教育类好评率最高的产品之一 • 墨墨独家发布了具有可解释性的记忆模型，并发布于全球数据科学领域顶级会议 ACM SIGKDD 《A Stochastic Shortest Path Alogorithm for Optimizing Spaced Repetition Scheduling》 • 墨墨首次将记忆预测与调度优化相结合，提供完整的间隔重复规划系统框架，并发布于国际数据挖掘顶级期刊 IEEE TKDE 《Optimizing Spaced Repetition Schedule by Capturing the Dynamics of Memory》 「这里有：科学高效的抗遗忘算法、精彩美妙的单词内容、简洁的操作，实实在在帮你高效规划海量词汇记忆。」 【精准高效的抗遗忘策略】 墨墨背单词基于 1200 多亿条用户记忆行为数据，结合你的每次记忆反馈，识别你的记忆持久度，分析你的遗忘曲线，精准定位你对每个单词的遗忘临界点，动态调整复习规划，帮你高效规划海量词汇记忆。 【完美配合知名词汇书籍】 墨墨背单词尊重权威的实体词汇书籍，全面兼容知名的实体书籍的同步学习，词库实时更新，不管是小初高、四六八，还是考研、出国考试，你手上的词汇书籍，墨墨背单词通通兼容，你再也不用担心所学词汇范围的权威性。 【简洁且极佳的单词内容】 墨墨背单词，为每一个单词都精心准备了简明扼要的释义、最具意境的例句和最佳的助记，单词内容的精细度远超同类产品。 【精彩美妙单词记忆方法】 墨墨背单词拥有全国最全的单词助记库，上千万学员有趣的助记分享，每个单词你都能找到精彩美妙、拍案叫绝且符合你的记忆方法，让你真正做到过目难忘。 【一目了然学习情况统计】 墨墨背单词以图表的方式记录了你复习的情况，并配合丰富的奖励策略有效地督促你更好地坚持复习，包括三大图表统计系统： * 遗忘曲线：真实反映了你在每个阶段对已学单词的遗忘率； * 学习情况：你每天复习了多少单词，已学情况及未来的复习压力； * 记忆持久度：你可以清楚地看到已学单词的熟知度情况。 【创建属于自己的云词本】 墨墨背单词允许你随时添加新单词到学习列表，你可以创建属于自己的云词本，或提取一篇文章中所有的单词，很好地配合了你平时生活学习对规划单词记忆的需求。
Know School
This app helps university students manage their academic life. It features a course schedule and attendance tracking to keep students informed and organized. The goal is to simplify campus living and ensure no important information is missed.
- Course schedule tracking
- Course attendance sign-in
- Campus information tracking
- Efficient campus life management
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Know School是一款专为大学生设计的校园工具型APP. 其中包含的主要功能有课程表，以及课程签到，来帮助学生更高效的追踪校园信息，不错过任何资讯！使用Know School，让你的校园生活不再繁琐，一切尽在掌握中！未来将有校园点评、真题练习、校园市场功能，敬请期待！ 主要功能： *课程表【追踪在校课程时间】 *课程签到【速成教育课程签到】
Screenshots
Verdict
The clearest difference is in-app purchases: Know School at none against 墨墨背单词 | 四六级考研等英语词汇记忆's 12. 墨墨背单词 | 四六级考研等英语词汇记忆's advantage is ratings volume (5.6K vs 1) and update cadence (weekly vs monthly). On price, rating, review sentiment and ads 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. 墨墨背单词 | 四六级考研等英语词汇记忆 sells 9 one-off in-app purchases. Know School asks for nothing beyond the download.
Know School holds the better App Store score, 5.0 against 4.8. That said, the two scores are not equally well evidenced: 墨墨背单词 | 四六级考研等英语词汇记忆 has 5.6K ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 92% of 墨墨背单词 | 四六级考研等英语词汇记忆's written reviews are positive against 100% of Know School's.
墨墨背单词 | 四六级考研等英语词汇记忆 ships an update weekly, Know School monthly. The most recent releases landed on October 29, 2026 and October 22, 2026 respectively.
| Parameter | 墨墨背单词 | 四六级考研等英语词汇记忆 | Know School |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (5.6K ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 92.5% of reviews | 100.0% of reviews — better |
| Number of ratings | 5.6K — better | 1 |
| Update frequency | Weekly — better | Monthly |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 238 MB | 68 MB |
| Age rating | 4+ | 4+ |
| Developer | MaiMemo Inc. | Know Idea Technology, LTD |
Customer experience
墨墨背单词 | 四六级考研等英语词汇记忆
Know School
User reviews
墨墨背单词 | 四六级考研等英语词汇记忆
From 5.6K App Store ratingsWhat we love
- 👍 Simple and clean interface
- 🚀 Efficient memory retention through scientific learning methods
- 💡 Customizable learning plans and progress tracking
- 🎉 Rewarding daily sign-in system
- 🧠 Helpful mnemonic techniques and example sentences
Room to improve
- 🔒 Limited free word count, requires paid upgrade
- 🐛 Occasional issues with word pronunciation loading
- ⏱️ Time zone mismatch for some users causing sign-in issues
Know School
From 1 App Store ratingsWhat we love
- 👍 Easy to use
- 👍 Convenient for students
- 👍 Helpful for managing courses
- 👍 Great UI design
- 👍 Efficient for checking course times
Room to improve
- ⚠️ Lacks many features compared to others
- ⚠️ Still new, needs more features
Bugs and requests
墨墨背单词 | 四六级考研等英语词汇记忆
Reported bugs
2 issues- Inconsistent sign-in tracking across days
- Difficulty accessing feedback/reporting channels
Requested features
4 requests- Expand free word count limit
- Add more language options beyond English
- Improve sign-in reliability across time zones
- Provide more customization options for example sentences
Know School
Requested features
2 requests- Check grades & assignments
- More features
In-app purchases
墨墨背单词 | 四六级考研等英语词汇记忆
- 增加 1 次测试机会$0.29
- 增加 永久 测试月卡$0.79
- 1张补签卡$1.29
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- 500个单词上限$1.79
- 800个单词上限$2.69
- 1800个单词上限$5.39
- 4000个单词上限2 variants$10.99
- 8000个单词上限2 variants$18.99
- 16000个单词上限2 variants$35.99
Know School
No in-app purchases
