RepeatDuck vs 魔性背单词
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
魔性背单词
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【魔性背单词新体验】 通过随机分布+图片辅助+木鱼音效的科学记忆法,背单词上瘾,根本停不下来! 【为什么选择魔性背单词】 • 图像记忆:单词随机分布在精美图片上,激活右脑,提升记忆效率 • 声音辅助:标准发音+木鱼音效,多感官刺激,加深记忆印象 • 智能展示:根据单词难度自动调整展示时间,科学高效 • 生词本功能:一键收藏难记单词,云端同步,随时复习 • 丰富词库:覆盖高中、四六级、考研、雅思/托福等多种词库 【主要功能】 • 词库自由选择:针对不同学习阶段和考试需求 • 智能展示时长:根据单词长度和复杂度自动调整展示时间 • 木鱼音效背景:创造专注学习氛围,提升记忆效果 • 生词本系统:标记难记单词,定期复习巩固 • 多端数据同步:学习进度云端保存,换设备不丢失 【适用人群】 • 高中生备战高考英语 • 大学生准备四六级考试 • 考研学子攻克英语词汇 • 雅思/托福考生积累专业词汇 • 商务英语备考 • 任何希望提升英语词汇量的学习者 不同于传统的背单词软件,魔性背单词将学习过程变成有趣的体验,让您爱上背单词! 现在下载,开启您的趣味单词记忆之旅! 【订阅说明】 • 免费版用户每日可学习有限单词 • 订阅会员解锁无限单词学习和完整生词本功能 • 提供月度、季度和年度订阅选项 • 订阅会自动续费,可随时取消 快来体验魔性背单词,开启你的高效学习之旅吧! (更多词库开发中) 用户协议: https://words.nobrain.xin/terms.html 订阅条款: https://words.nobrain.xin/subscription-terms.html
Screenshots
Verdict
The clearest difference is update cadence: 魔性背单词 at every 3 days against RepeatDuck's every 2 months. On price, ads, in-app purchases 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. RepeatDuck sells 3 in-app purchases, starting at $1.99 per month and 魔性背单词 sells 3 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.
RepeatDuck ships an update every 2 months, 魔性背单词 every 3 days. The most recent releases landed on October 21, 2026 and October 28, 2026 respectively.
| Parameter | RepeatDuck | 魔性背单词 |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Every 3 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 147 MB | 20 MB |
| Age rating | 4+ | 4+ |
| Developer | Chaojifeng (Xiamen) Network Technology Co., Ltd. | 佳奇 陈 |
In-app purchases
RepeatDuck
- Monthly Pro$1.991 Month
- Yearly Pro$9.991 Year
- Lifetime Pro$19.99
魔性背单词
- 魔性背单词月度会员$1.991 Month
- 魔性背单词季度会员$5.993 Months
- 魔性背单词年度会员$14.991 Year









