抓住单词 vs RepeatDuck
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
抓住单词
This app uses AI and scientific memory techniques to help users learn and retain English vocabulary. It offers a gamified learning experience with progress tracking and various specialized word lists for different academic levels and practical applications.
- AI anti-forgetting algorithm
- Spaced repetition and cover recall
- Root and affix word breakdown
- Gamified learning with levels and rewards
- Contextualized learning with AI-generated sentences
- Immersive listening mode
- Comprehensive word lists for all levels
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抓住单词 App 是为学习英语单词而生的产品。 是几位爸爸为他们的孩子和自己打造的记单词产品 —— 有趣、有爱又好用。 他们来自互联网一线团队,曾是网易 LOFTER 创始成员、阿里 P8 产品设计师。 英语学习者值得一个更好的选择,我们总觉得能做点什么。 ● 不推课、无广告 - 绿色纯净:无干扰,放心用,专注只为学习英语单词。 - 操作丝滑:连小朋友都一用就会。 ● 科学记忆引擎 - AI抗遗忘算法:基于遗忘曲线和间隔重复法,升级为更个性化的记忆模型,尽可能减少复习次数,节省学习时间,记忆效果大幅提升。 - 遮盖记忆法:主动回忆,提高记忆牢固度。 - 词根词缀拆词助记:为每个单词标出词根词缀,配上中文提示,帮助你看懂结构、理解词义,记得更牢更快。 ● 考试复习刚需 - 同步学校词库:小初高/四六级/中高考/考研/雅思托福等词库全覆盖,且精准匹配教材进度。 - 情境化学习:AI 生成个性化例句,确保例句匹配您的学习水平,在真实场景中理解和运用单词,增强记忆效果。 - 构词和关联:结合词形变化、近反义词、词根词缀等,掌握构词规律,加强关联,扩大词汇量。 ● 趣味化工具 - 闯关式背词:拆解“发音→词义→例句→拼写”全链路,每关解锁新单词,通关一座座单词岛。 - 呆萌小组件:花式催学,萌猫助力。养成习惯,学习坚持率提升 70%。 - 连胜机制:为背单词注入持久动力,带来强烈成就感。 ● 数据化追踪 - 学习日报:清晰掌握每日词汇量增长,学习进度一目了然。 - 遗忘曲线日报:记忆衰减预警,精准攻克薄弱词汇。 ● 沉浸磨耳朵模式 - 每个句子播放3遍,前两遍让你自己听懂,第三遍才出现中文注释,真正训练听力理解力 - 横版模式设计,句子显示更宽松,排版更好看,眼睛轻松、心更沉浸 - 3款不同风格的沉浸背景皮肤可以自由切换,哪怕只是放着听,也很有仪式感~ 开始免费试用,体验科学与趣味结合的单词学习之旅。为持续开发及无广告体验,试用期后需付费,盼您加入! --------- 联系我们 / 反馈建议: - 微信加好友:catchword2025 - 小红书:@抓住单词App - 小红书:@KevinTwo-抓住单词App --------- ● 全学段覆盖,精准匹配学习需求 小初高大学、2024 新国标版、考研留学、 PETS、KET、PET、FCE、PowerUp、新概念、牛津阅读树、剑桥、完美之路、外研社、小托福、托福TOEFL、托业TOEIC、SAT、GMAT、雅思IELTS、Think、OurWorld、专升本、BEC、MEST、朗文、OxfordDiscover、UNLOCK、高频词、1000词等主流词库。 ●1. 小学基础打牢 - 小升初专项:含高频词、中频词、拓展词及"小升初1200词"核心词库,助力升学冲刺 - 主题分类速记:"必背100主题词"系列(校园生活、家庭生活等12大场景),融入日常语境记忆 - 教材同步词库:人教版(PEP/新起点/精通系列,含2024新版)、北京版、沪教版等20+主流版本,覆盖1-6年级各册 ●2. 初中升学突破 - 中考核心板块: - 通用词库:中考词汇、高频词、拓展词、真题核心词组及高分拓展词组 - 地域专项:浙江、湖北、湖南等31省市中考核心词,匹配本地考纲 - 教材同步:人教版、仁爱版、外研社等多版本7-9年级词汇,含2024新版 ●3. 高中冲刺与升学 - 高考必备:高考4000词、真题高频词、2025预测词单及核心词组,搭配《中等职业学校英语词汇》 - 教材同步:人教版、外研社、译林版等高中必修/选修词库,适配新高考改革 - 特色模块:牛津上海版高中全册、上外版必修/选修词库 ●4. 大学与成人教育 - 四六级攻坚:大纲词(精简/完整版)、真题核心词、听力/阅读/写作专项词库,同步星火/恋练有词等经典教辅 - 考研/考级:考研英语红宝书、考纲词、英一/英二预测词单,专四/专八核心词、自考英语等 ● 多元场景拓展,覆盖全领域应用 ● 1. 留学与国际考试 - 雅思/托福/GRE:核心词、听力/阅读必备词、词根词缀速记、真题词组,含7天高频词突破等方案 - KET/PET/FCE:官方话题词汇(家居、自然等)、核心主题词突破系列 ● 2. 实用英语与兴趣学习 - 分级阅读与启蒙:RAZ全级别(AA-Z)、牛津阅读树(Level1-9),《小猪佩奇》《老友记》等高频词 - 职场与行业英语:BEC商务英语(初/中/高级)、医护英语METS、计算机/Java专业词汇 - 日常场景:购物、职场沟通、奢侈品、汽车驾驶等实用词库 ● 3. 文化与热点专题 - 节日与社会议题:春节热词(祝福/美食/习俗)、冰雪冬奥、防疫健康等特色词库 - 情绪与表达:愤怒/高兴/恐惧等情绪词汇、待人接物用语、赞成与反对表达 ● 科学分类,3步高效检索 1. 按学段筛选:小学/初中/高中/大学/成人教育 2. 按场景查找:应试考级/日常应用/兴趣拓展/行业专业 3. 按版本匹配:人教版/外研社/牛津版等20+教材版本 ● 选择理由 - 全面性:900+词库覆盖3岁启蒙至成人职场,贯穿应试与应用全周期 - 时效性:含2024-2025新版教材词库、考试预测词单,紧跟政策趋势 - 实用性:主题化/场景化分类,搭配词根词缀/高频真题等记忆技巧 立即开启高效记忆之旅,从基础夯实到能力提升,专属词库助力每一步成长。 --------- 订阅将自动续订,除非在当前期结束前至少 24 小时在您的 iTunes 账户设置中关闭自动续订。您可以前往您的 iTunes 账户设置管理订阅并关闭自动续订。确认购买时,您的 iTunes 账户将被收费。如果在免费试用结束前订阅,免费试用期的剩余时间将在购买确认后立即失效。 Standard EULA: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
RepeatDuck
Master Chinese vocabulary with intelligent flashcards and spaced repetition. Features audio-based memorization, custom card creation, and detailed progress analytics. Learn efficiently with offline access and customizable reading modes.
- Audio-based memorization
- Custom flashcard creation
- Spaced repetition system
- Progress tracking and analytics
- Offline mode
- Configurable learning languages
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RepeatDuck is an innovative Chinese vocabulary learning app that makes word memorization effortless and engaging through intelligent recognition, personalized flashcards, and a unique spaced repetition system. With its distinctive card creation method and scientifically-proven review algorithms, RepeatDuck helps you master Chinese vocabulary efficiently. 【Core Features】 1. Powerful Effortless Learning Method - Audio-based Memorization: Intensive repetition of word pronunciation enhances memory retention and helps master correct pronunciation - Dynamic Word Display: Innovative dynamic word presentation reinforces memory retention 2. Extensive Learning Content - Comprehensive Vocabulary Lists: From elementary to university level, extensive word lists help expand your vocabulary across all levels - Custom Flashcards: Support manual creation and image-based custom flashcards for personalized learning experience 3. Rich Statistical Analysis - Learning Metrics: Comprehensive tracking of vocabulary progress, learning indicators (word count/duration), and achievement milestones - Visual Analytics: Learning activity heatmap, progress trends, and mastery level trends presented through intuitive charts 4. Thoughtful Additional Features - Offline Mode: Core features available offline for learning anywhere, anytime - Configurable Learning Languages: Easy switching between target languages, currently supporting Chinese and English - Customizable Reading Modes: Flexible configuration for playback methods (single/loop/sequential/random) and reading styles (single word/bilingual) 【RepeatDuck Auto-Renewal Subscription Service Details】 1、 Subscription Service: Professional Version Continuous Package Service 2、Subscription Pricing: Monthly subscription at $0.99/month, Annual subscription at $4.99/year 3、Payment: Purchase will be charged to iTunes Account upon confirmation 4、Your iTunes account will be charged 24 hours before the end of the current period, and the subscription will be extended by one subscription period upon successful payment 5、To cancel subscription, please go to iPhone "Settings" --> "iTunes Store & App Store" --> tap "Apple ID", select "View Apple ID", enter "Account Settings" page, tap "Subscriptions", select "Monthly/Annual Subscription" to cancel. If you don't turn off auto-renewal at least 24 hours before the end of the current period, this subscription will automatically renew Privacy Policy: https://mileson.notion.site/Privacy-Policy-RepeatDuck-17ee107ce54f80758c1dd3f5f6272435?pvs=4 Terms of Use: https://mileson.notion.site/Terms-of-Use-RepeatDuck-180e107ce54f806f9fe7f57290dd04ba?pvs=4 If you enjoy "RepeatDuck", please take a moment to write us a positive review. We greatly appreciate it! Email: libingfeng007@gmail.com
Screenshots
Verdict
The clearest difference is update cadence: 抓住单词 at every 8 days against RepeatDuck's every 2 months. RepeatDuck's advantage is iOS requirement (15.0 vs 17.6). On price, rating, ratings volume 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. 抓住单词 sells 2 in-app purchases, starting at $12.99 per month and RepeatDuck sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
On the App Store both sit at effectively the same score — 5.0 for 抓住单词 against 5.0 for RepeatDuck. Both are backed by a comparable volume of ratings — 2 and 1 respectively.
抓住单词 ships an update every 8 days, RepeatDuck every 2 months. The most recent releases landed on September 7, 2026 and September 17, 2026 respectively.
| Parameter | 抓住单词 | RepeatDuck |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (2 ratings) | 5.0 (1 ratings) |
| Positive reviews | 100.0% of reviews | — |
| Number of ratings | 2 — better | 1 |
| Update frequency | Every 8 days — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 15.0 — better |
| Further details — not scored | ||
| Size | 153 MB | 147 MB |
| Age rating | 4+ | 4+ |
| Developer | 庆辉 廖 | Chaojifeng (Xiamen) Network Technology Co., Ltd. |
Customer experience
抓住单词
RepeatDuck
In-app purchases
抓住单词
- 月度会员7 Days trial$12.991 Month
- 年度会员7 Days trial$39.991 Year
RepeatDuck
- Monthly Pro$1.991 Month
- Yearly Pro$9.991 Year
- Lifetime Pro$19.99









