Comparison

Cat eats words vs 单词日积月累

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

Head to head
About

Cat eats words

Features
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This app uses the Ebbinghaus curve memory method to support IELTS, TOEFL, CET-4, CET-6, postgraduate and other English words memorization. The app automatically arranges vocabulary learning progress to help you memorize vocabulary quickly. It provides pronunciation, explanation, example sentences, phrases and sentence making functions.

About

单词日积月累

This app helps users efficiently learn English vocabulary using scientific memory techniques. It offers a vast library of word lists for various exams and levels, with personalized study plans and review mechanisms. Learn anytime, anywhere, even offline, to build lasting vocabulary skills.

Highlights
  • Spaced repetition learning method
  • Daily vocabulary plans
  • Personalized new word lists
  • Personalized familiar word lists
  • Efficient review system
  • Offline learning capability
  • Extensive word bank for various exams
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【为什么选择单词日积月累?】 高效抗遗忘,海量词书,离线也能背单词,随时随地背单词; 内置词库:小学/初中/高中/四六级/考研/考博/专四专八/雅思托福/GRE/专升本等300多种词库。 1.科学的记忆方法 单词背了,但容易忘了,怎么办? 那是因为没有复习! 单词背了,也复习了,还是忘了,怎么办? 那是因为没有按照科学的方法复习! 单词日积月累,使用了德国心理学家艾宾浩斯研究的记忆法:在单词刚好要被忘记时复习,可以做到花最少的时间再次记住,并且在几次复习后,会永久记住这个单词。 2.每日单词计划 每天少量高频单词,长期坚持效果更好 单词日积月累软件的目标是用科学的方法和计算机技术,让大家每天只花几分钟就解决背单词的难题。 3.专属生词本 汇总重难词,集中强化记忆 4.专属熟词本 移除熟悉词,词库越背越小 5.高效复习机制 忘记的单词会被重点推送,真正记牢 6.碎片时间学习 通勤、排队、睡前,随时随地背单词; 7.适合多种人群 英语学习者 / 学生 / 四六级 / 考研 / 高考 从今天开始,坚持每天一点点, 让单词真正做到【日积月累】。 感谢看到这里的你~祝您学习顺利 ~ ====会员订阅服务说明 ==== 【会员权益】成为会员,使用单词听力等高级功能。 【订阅周期】1月、1年 【付款】用户确认购买并付款后记入iTunes账户。 【续订】苹果iTunes账户会在到期前24小时内扣费,扣费成功后订阅周期顺延一个订阅周期。 【取消续订】如需取消续订,请在当前订阅周期到期前24小时以前,手动在iTunes/ApplelD设置管理中关闭自动续订功能。 ====相关协议 ==== 用户服务协议:https://zhaohuannet.com/ienglish/ios/ienglish_user_agreement.html 隐私政策地址:https://zhaohuannet.com/ienglish/ios/ienglish_yszc.html 订阅续费协议:https://zhaohuannet.com/ienglish/ios/ienglish_automatic_vip.html 会员服务协议:https://zhaohuannet.com/ienglish/ios/ienglish_vip.html

Screenshots

Cat eats words3 screens
单词日积月累4 screens

Verdict

The call

The clearest difference is iOS requirement: 单词日积月累 at 12.0 against Cat eats words's 14.5. 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Cat eats words sells 2 one-off in-app purchases and 单词日积月累 sells 3 in-app purchases, starting at $0.99 per month. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Cat eats words ships an update every 5 weeks, 单词日积月累 monthly. The most recent releases landed on September 30, 2026 and October 12, 2026 respectively.

Scorecard1 real difference · 9 level
Cat eats words versus 单词日积月累: the parameters behind the verdict, then further details
ParameterCat eats words单词日积月累
PriceFreeFree
Rating—5.0 (1 ratings) — better
Positive reviews—80.0% of reviews
Number of ratings—1 — better
Update frequencyEvery 5 weeksMonthly — better
AdsNoNo
In-app purchasesYesYes
Monetization—Freemium
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.512.0 — better
Further details — not scored
Size268 MB69 MB
Age rating4+4+
Developer春霞 胡Shenzhen Zhaohuan Network Technology Co., Ltd.

In-app purchases

2 purchases

Cat eats words

One-time2
  • 1000 new vocabulary exercises$2.99
  • 5000 new vocabulary exercises$8.99
3 purchases

单词日积月累

Subscriptions2
  • 连续包月$0.991 Month
  • 连续包年$4.991 Year
One-time1
  • 一个月会员$2.99

Questions

Is Cat eats words free?
Cat eats words is free to download, with in-app purchases available.
Is 单词日积月累 free?
单词日积月累 is free to download, with in-app purchases available.
Do Cat eats words or 单词日积月累 have ads?
Neither Cat eats words nor 单词日积月累 shows ads.
Which is updated more often, Cat eats words or 单词日积月累?
Cat eats words ships an update every 5 weeks, and 单词日积月累 monthly. Most recently, Cat eats words was updated on September 30, 2026 and 单词日积月累 on October 12, 2026.

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