知米背单词 vs 词根背单词
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
知米背单词
This app offers a fun and effective way to memorize English vocabulary, with seven mnemonic methods and scientific review techniques. It also includes grammar lessons and reading practice with authentic materials.
- Seven mnemonic methods for memorization
- Scientific review in context
- Comprehensive study data statistics
- 10-hour grammar mastery
- Practice with authentic reading materials
- Daily bilingual news and classic books
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知米背单词不仅是高效记单词的利器,还是学语法、练阅读的好助手。 知米背单词让背单词不枯燥,容易记: 【七种助记】 提供了七种助记方式:形近助记、词根助记、词缀派生、合成词、联想记忆、谐音记忆和图片记忆,对每个单词选择较优的方式帮你记住。 【科学的复习】 在例句场景中复习单词,这是一种更符合记忆规律的复习方式,让记住的单词不容易忘记。另外,还提供了丰富的加练方式,包括听音辨意、全拼练习、听音复习等方式。 【数据统计】 有较全面的学习数据,让你随时了解自己的学习进度,包括你所背诵的每一个单词的熟悉度、本次学习错误次数和剩余待复习次数、累计学习单词、累计学习时长、记忆曲线和毅力曲线等。 APP中的语法模块不同于传统英语语法教学,我们目标是帮你10小时内学通语法。 知米英语语法的特色: 1、有清晰的语法体系 主要的语法点都在一个框架图中呈现,脉络清晰。 2、从原理上讲透每个语法知识点 让学习者知其然,也知其所以然。 3、拒绝死记硬背 每个语法点在理解的基础上记住。 APP中的真题阅读: 1、我们提供了包括高中、四六级、考研、雅思托福在内的真题供同学们阅读。当然,对于想要从更广范围汲取英文知识的同学,我们还提供每日的双语新闻和经典的英文书籍。 我们衷心地感谢各位同学对我们的支持和信任。我们会不断迭代自己的产品和内容,争取带给同学们更多英语学习上的改善。 我们的联系方式: 知乎:知米背单词 客服QQ:2064269289 邮箱:zhimiabc@163.com
词根背单词
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词根记单词 — 最高效的英语词汇学习法 你是否觉得背单词枯燥又低效?词根记单词通过词根记忆法,帮你从单词的"根源"理解词义,一个词根掌握一串单词,学过不忘! 核心功能 词根学习 收录 490 个高频英语词根,每个词根附带详细释义和例词,彻底理解单词构成原理。 单词详解 5700 个常用英语词汇,包含音标、中文释义和词根解析,一目了然。 闪卡复习 智能闪卡帮你快速复习词根下的所有单词,支持单词朗读,听说读同步强化记忆。 趣味测验 多种题型检验学习成果,答错了也没关系——系统自动标记薄弱词汇,助你针对性突破。 收藏功能 随时收藏重点词根和难记单词,专项攻克自己的薄弱环节。 学习统计 清晰记录每日学习进度,让坚持看得见、成就感满满。 深色模式 支持深色主题,夜间学习护眼更舒适。 适合人群 备考四六级、考研、雅思、托福的学生 希望系统扩充词汇量的英语学习者 对语言学习感兴趣的各年龄段用户 用词根记单词,学一个、懂一串,从此告别死记硬背!立即下载,开启高效词汇学习之旅。
Screenshots
Verdict
The clearest difference is in-app purchases: 词根背单词 at none against 知米背单词's 12. 知米背单词's advantage is ads (none vs shown) and update cadence (every 5 weeks vs every 39 months). On price, rating, review sentiment 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. 知米背单词 sells 12 one-off in-app purchases. 词根背单词 asks for nothing beyond the download.
On the App Store both sit at effectively the same score — 4.8 for 知米背单词 against 4.8 for 词根背单词. That said, the two scores are not equally well evidenced: 知米背单词 has 460 ratings behind it against 17, so its average is the more settled of the two. Written reviews are what separate them: 97% of 知米背单词's written reviews are positive against 93% of 词根背单词's.
知米背单词 ships an update every 5 weeks, 词根背单词 every 39 months. The most recent releases landed on August 12, 2026 and September 20, 2026 respectively.
| Parameter | 知米背单词 | 词根背单词 |
|---|---|---|
| Price | Free | Free |
| Rating | 4.8 (460 ratings) | 4.8 (17 ratings) |
| Positive reviews | 97.2% of reviews — better | 93.3% of reviews |
| Number of ratings | 460 — better | 17 |
| Update frequency | Every 5 weeks — better | Every 39 months |
| Ads | No — better | Yes |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod, Apple Watch — better | iPhone, iPad, iPod |
| Requires iOS | 9.0 — better | 14.0 |
| Further details — not scored | ||
| Size | 147 MB | 5 MB |
| Age rating | 4+ | 4+ |
| Developer | BlueBrain Educational Technology Co., Ltd. | 静俐 张 |
Customer experience
知米背单词
词根背单词
Bugs and requests
知米背单词
Reported bugs
2 issues- Login issues on certain devices
- Inconsistent word definitions
Requested features
3 requests- Improved multi-device synchronization
- More customization options
- Integration with other learning resources
词根背单词
Not enough reviews yet to summarise bugs or requests.
In-app purchases
知米背单词
- 600知米粒$0.99
- 词根词缀助记1个月$0.99
- 单词助记服务(1个月)$1.99
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- 1800知米粒$2.99
- 单词配图3个月$2.99
- 词根词缀助记3个月$2.99
- 3000知米粒$3.99
- 6800知米粒$9.99
- 单词助记服务(12个月)$9.99
- 单词配图永久$12.99
- 词根词缀助记永久$12.99
- 单词助记服务(永久)$12.99
词根背单词
No in-app purchases









