Comparison

知米背单词 vs 念念有词

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

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.

Highlights
  • 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
Read full description

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

About

念念有词

This app helps primary and secondary school students learn English vocabulary. It offers synchronized learning with classroom content, intelligent review systems based on memory science, and practice exercises. It aims to improve test scores and provide a solid foundation in English.

Highlights
  • Synchronized classroom vocabulary learning
  • Intelligent anti-forgetting review system
  • AI + Ebbinghaus memory method
  • Multi-dimensional practice exercises
  • Customizable review plans
  • Includes all K-12 Chinese vocabulary
Features
Read full description

一款专门针对中小学学生准备的背单词APP, 随堂随学,紧跟教学,还支持智能复习、定制复习。 学霸都在用,我猜你也想让孩子英语提分? 【随堂随学】 念念有词内含国内所有中小学词库,学生可以根据老师和家长的要求进行单元词汇学习,紧随教师教学进度,稳固基础,考点词汇不放过。 念念有词的出题算法经过数十年的教学沉淀数据打磨,多维度、全方位反复练习,算法的适时把控,让学习扎实不枯燥。 【智能抗遗忘】 深耕大数据领域,将“AI+艾宾浩斯记忆法”融合进了整个背单词的流程当中。越坚持数据越智能,效果越好。 用最简单的使用方法,成就最复杂的记忆曲线。 【教学助力】 看到的每个例句,每个题目,每个图片都是教研团队精心打磨,支持原创,坚持为广大学子创造最良好的学习体验。 简单的复习计划功能,解决了老师整理词汇布置作业等繁琐的工作,提升学习效率的同时,我们也在为实际的教学场景提供助力。 目前全国超过10万学子在用念念有词,是你学习英语的好帮手。

Screenshots

知米背单词4 screens
念念有词3 screens

Verdict

The call

The clearest difference is review sentiment: 知米背单词 at 97% against 念念有词's 0%. 知米背单词 also leads on rating (4.8 vs 4.4) and ratings volume (460 vs 16). 念念有词's advantage is in-app purchases (none vs 12) and update cadence (fortnightly vs every 5 weeks). On price, ads, device support and iOS requirement 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. 知米背单词 sells 12 one-off in-app purchases. 念念有词 asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

知米背单词 holds the better App Store score, 4.8 against 4.4. That said, the two scores are not equally well evidenced: 知米背单词 has 460 ratings behind it against 16, so its average is the more settled of the two. Written reviews point the same way: 97% of 知米背单词's written reviews are positive against 0% of 念念有词's.

UpkeepUpdate frequency

知米背单词 ships an update every 5 weeks, 念念有词 fortnightly. The most recent releases landed on October 18, 2026 and October 12, 2026 respectively.

Scorecard6 real differences · 4 level
知米背单词 versus 念念有词: the parameters behind the verdict, then further details
Parameter知米背单词念念有词
PriceFreeFree
Rating4.8 (460 ratings) — better4.4 (16 ratings)
Positive reviews96.6% of reviews — better0.0% of reviews
Number of ratings460 — better16
Update frequencyEvery 5 weeksFortnightly — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPad, iPod, Apple Watch — betteriPhone, iPad, iPod
Requires iOS9.0 — better10.0
Further details — not scored
Size147 MB144 MB
Age rating4+4+
DeveloperBlueBrain Educational Technology Co., Ltd.Shanghai Squirrel Class AI Technology Ltd.

Customer experience

知米背单词

All ratings460 ratings
Positive97.2%
Neutral1.1%
Negative1.7%
Written reviews178 reviews
Positive96.6%
Neutral2.2%
Negative1.1%

念念有词

All ratings16 ratings
Positive81.3%
Neutral6.3%
Negative12.5%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

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

念念有词

Not enough reviews yet to summarise bugs or requests.

In-app purchases

12 purchases

知米背单词

One-time12
  • 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
Show 9 more
  • 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
None

念念有词

No in-app purchases

Questions

Is 知米背单词 free?
知米背单词 is free to download, with in-app purchases available.
Is 念念有词 free?
念念有词 is free to download, with no in-app purchases.
Which has better reviews, 知米背单词 or 念念有词?
知米背单词 is rated higher. 知米背单词 averages 4.8 out of 5 from 460 ratings, while 念念有词 averages 4.4 from 16 ratings.
Do 知米背单词 or 念念有词 have ads?
Neither 知米背单词 nor 念念有词 shows ads.
Which is updated more often, 知米背单词 or 念念有词?
知米背单词 ships an update every 5 weeks, and 念念有词 fortnightly. Most recently, 知米背单词 was updated on October 18, 2026 and 念念有词 on October 12, 2026.

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