Shadow Flow: Shadow & Speak

AI Pronunciation & Subtitles

Free · Designed for iPad

Learn languages from real videos with interactive subtitles, speech scoring, and instant feedback to improve your pronunciation and speaking. Learn Languages with Videos Turn videos into an interactive language learning experience. Shadowflow helps you improve listening, speaking, pronunciation, vocabulary, and shadowing using synchronized subtitles and AI-powered speech analysis. Learn naturally from authentic conversations instead of traditional textbooks. Whether you're learning English, Japanese, Chinese, Korean, Spanish, or many other languages, every video becomes your personal language lesson. Key Features Learn from Real Videos Practice with authentic videos and perfectly synchronized subtitles to learn how people actually speak. AI Pronunciation Assessment Record your speech and receive instant pronunciation feedback. For English, Shadowflow provides: * Pronunciation Score * Fluency Score * Rhythm Score * Stress Analysis * Completeness Score Understand not only what needs improvement, but also how to improve. Phoneme-Level Pronunciation Feedback (English) Go beyond basic speech recognition. See exactly which English sounds need practice with: * IPA pronunciation * Individual phoneme analysis * Articulation guidance * Pronunciation tips Focus on the sounds that matter and improve more efficiently. Interactive Subtitles Follow subtitles in your preferred language and understand every sentence more easily. Instant Word Definitions Tap any word to instantly view its meaning without interrupting your learning. Build Your Personal Vocabulary Save new words and definitions for later review, and build a vocabulary library that grows with you. Replay Any Sentence Repeat difficult sentences instantly to improve listening, pronunciation, and speaking confidence. Record and Compare Your Speech Practice sentence by sentence. Compare your pronunciation with the original audio and receive AI-powered feedback after every recording. Save Useful Sentences Bookmark useful expressions, vocabulary, and example sentences for future review. Build Your Personal Speaking Library Keep your recordings together with saved sentences to review your progress anytime. Smart Playback Controls Learn at your own pace with: * Pause * Replay * Slow playback * Jump between subtitles Track Your Progress Stay motivated with: * Learning streaks * Practice goals * Speaking history * Vocabulary growth Privacy First Your recordings stay on your device. * Audio recordings are stored locally. * No account is required for speaking practice. * Your learning data remains under your control. * Practice with confidence knowing your recordings stay private. Perfect For * Learning English and other languages * Shadowing * Listening comprehension * Speaking fluency * Vocabulary building * Everyday conversations Why Choose Shadowflow? * Learn from authentic videos * AI-powered pronunciation assessment * English phoneme-level pronunciation feedback * Interactive subtitles with instant word definitions * Save words, sentences, and recordings * Improve listening and speaking together * Shadow native speakers naturally * Supports multiple languages * Works without creating an account Start learning with videos today and turn every sentence into an opportunity to speak with confidence.

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Performance improvements and bug fixes.

Version 1.3.2

The developer, HOI TAI CHENG, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Linked to You

    The following data may be collected but it is not linked to your identity:

    • Usage Data
    • Diagnostics

Privacy practices may vary, for example, based on the features you use or your age. Learn More

Accessibility

The developer has not yet indicated which accessibility features this app supports. Learn More

Information

Seller
  • HOI TAI CHENG
Size
  • 104.9 MB
Category
  • Education
Compatibility
Requires iOS 17.6 or later.
  • iPhone
    Requires iOS 17.6 or later.
  • iPad
    Requires iPadOS 17.6 or later.
  • Mac
    Requires macOS 14.6 or later and a Mac with Apple M1 chip or later.
  • Apple Vision
    Requires visionOS 1.3 or later.
Languages
  • English and Traditional Chinese
Age Rating
13+
Copyright
  • © 2026 Shadow Flow. All rights reserved.
  • Privacy Policy

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