CaptionTube

Learn English with subtitles

Free · Designed for iPad

Videos + Captions + Translation - Take Your English Learning to the Next Level CaptionTube is an app specialized in English learning that leverages YouTube video captions. By displaying English captions and Japanese translations simultaneously with a fully synchronized highlight feature, you can improve your English skills efficiently while having fun. ------------------------------------------- Key Features ------------------------------------------- ● Real-time Caption Synchronization ・Easy-to-read captions divided into sentences ・Auto-highlight captions based on video playback position ・Jump instantly to the corresponding scene by tapping a caption ・Word-by-word highlighting for detailed review ・Text search within captions to quickly find specific words or phrases ● Japanese Translation Feature ・Display Japanese translations of English captions with one tap (iOS 18+) ● Simple Operation ・Get captions instantly by entering a YouTube video URL or ID ・Intuitive interface that anyone can start using immediately ・Keyword search within the app ・Recommended channels feature (organized by beginner/intermediate/advanced levels) ・Playback history to quickly access previously watched videos ● YouTube Search Feature ・Display thumbnails, titles, view counts, and video duration in a list ・Play videos directly from search results ・Search history feature to quickly recall past searches ● Customizable Settings ・Adjust caption font size ・Change playback speed (0.25x to 2x) ------------------------------------------- Recommended For ------------------------------------------- ・ Those who want to learn English enjoyably through YouTube videos ・ Those who find English captions alone difficult to understand ・ Those who want to study repeatedly at their own pace ・ Those who want to learn English from their favorite YouTubers' videos ・ Those who want to make effective use of commuting time ・ English learners of all levels, from beginner to advanced

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Changed the localization

Version 1.0.5

The developer, Hironobu Saito, 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
    • Hironobu Saito
  • Size
    • 44.2 MB
  • Category
    • Education
  • Compatibility
    Requires iOS 13.0 or later.
    • iPhone
      Requires iOS 13.0 or later.
    • iPad
      Requires iPadOS 13.0 or later.
    • iPod touch
      Requires iOS 13.0 or later.
    • Mac
      Requires macOS 11.0 or later and a Mac with Apple M1 chip or later.
    • Apple Vision
      Requires visionOS 1.0 or later.
  • Languages
    • Japanese
  • Age Rating
    13+
  • Copyright
    • © 2025 Hironobu Saito
  • Developer Website
  • Privacy Policy

    • More by Hironobu Saito

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