RepeatDuck vs OmniLingo
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
OmniLingo
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OmniLingo -- 换个语言描述世界,不只是单词。 用拍照解锁学习新方式,让生活成为最好的学习素材。只需轻轻一拍,AI 精准识别,单词释义、场景例句全部本地存储,自动生成专属单词本和例句集,随时随地翻看复习,告别零散记忆。 更有语音朗读评测功能 -- 分析你的发音,生成评测结果,告别发音不准的困扰。 学习方式 · 打开应用,唤起相机,拍下照片; · 识别物体,使用 AI 分析图片; · 生成物体单词和图片相关的场景句式; · 支持单词和句子发音朗读,提供跟读发音 AI 评测; · AI 生成专属练习题目,巩固认识。 从日常生活中获得学习素材 所有学习素材均来自用户拍摄的真实场景,覆盖居家、户外等多种日常场景,贴合生活,实用性强。 AI 的超强理解能力 精准识别图片物体,生成贴合语境的内容,定制练习题、评测发音,兼顾准确性与针对性。 适合的用户 · 学生:教材之外,从身边的事物开始学习; · 上班族:工作之余,碎片化学习; · 入门到进阶均适用。 联系我们 对应用有任何问题或者新想法? 请告诉我们:support@blabla.team 用户协议:https://www.blabla.team/terms.html 隐私条款:https://www.blabla.team/privacy.html
Screenshots
Verdict
The clearest difference is update cadence: OmniLingo at fortnightly against RepeatDuck's every 2 months. RepeatDuck's advantage is device support (3 vs 1) and iOS requirement (15.0 vs 17.0). On price, 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
Both are free to download. RepeatDuck sells 3 in-app purchases, starting at $1.99 per month and OmniLingo sells 2 in-app purchases, starting at $2.99 per month. Whichever you choose, the download price is not the number that matters.
RepeatDuck ships an update every 2 months, OmniLingo fortnightly. The most recent releases landed on September 17, 2026 and September 9, 2026 respectively.
| Parameter | RepeatDuck | OmniLingo |
|---|---|---|
| Price | Free | Free |
| Rating | 5.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 2 months | Fortnightly — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | — |
| Devices | iPhone, iPad, iPod — better | iPhone |
| Requires iOS | 15.0 — better | 17.0 |
| Further details — not scored | ||
| Size | 147 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Chaojifeng (Xiamen) Network Technology Co., Ltd. | Chengdu Quanzhan Technology Co., Ltd |
In-app purchases
RepeatDuck
- Monthly Pro$1.991 Month
- Yearly Pro$9.991 Year
- Lifetime Pro$19.99
OmniLingo
- Premium-Monthly$2.991 Month
- Premium-Yearly$24.991 Year









