Comparison

不背单词 vs 大宇言雅思口语

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

Head to head

不背单词

百万原声例句记单词

Free

📚 Education

★ 4.83.5K ratingsView app →

About

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.

Highlights

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

Features

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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

About

大宇言雅思口语

Features

Read full description

“专为KET/PET/雅思打造的AI口语提分神器！覆盖100+真题场景，当季题库实时更新，AI实时纠音纠错，多维评分精准定位薄弱项，助你告别‘开口难’！” 【AI智能陪练】中英混说自由切换，实时语法纠错，零开口压力，适配各阶段学习者【分步无痛提升】独创“跟读-场景模拟-真题演练”三步法，告别死记硬背，流利自由表达【精准能力评估】发音、句式、逻辑多维评分，对标KET/PET/IELTS官方标准【独家优势】 - 100+高频场景&当季新题实时更新 - 剑桥真题库+AI预测题双重覆盖 - 告别千篇一律“逐字稿”，定制语料库结合用户个人经历，口语表达更出彩

Screenshots

不背单词4 screens

大宇言雅思口语4 screens

Verdict

The call

The clearest difference is iOS requirement: 不背单词 at 13.0 against 大宇言雅思口语's 15.0. 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. 不背单词 sells 100 one-off in-app purchases and 大宇言雅思口语 sells 13 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

UpkeepUpdate frequency

Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on October 18, 2026 and October 16, 2026 respectively.

Scorecard1 real difference · 9 level

不背单词 versus 大宇言雅思口语: the parameters behind the verdict, then further details
Parameter	不背单词	大宇言雅思口语
Price	Free	Free
Rating	4.8 (3.5K ratings) — better	—
Positive reviews	94.6% of reviews	—
Number of ratings	3.5K — better	—
Update frequency	Every 3 weeks	Every 3 weeks
Ads	No	No
In-app purchases	Yes	Yes
Monetization	Free with in-app purchases	—
Devices	iPhone, iPad, iPod — better	iPhone, iPod
Requires iOS	13.0 — better	15.0
Further details — not scored
Size	168 MB	93 MB
Age rating	9+	9+
Developer	Beijing Is-Cool Technology Co., Ltd	北京大语研科技有限公司