OCAT: My Japanese Sentences

Collect & loop foreign langs

Free · In‑App Purchases · Designed for iPad

OCAT is an app that helps you quickly improve your spoken Japanese and English through conversations with AI. You can easily collect useful sentences with pronunciation help, audio playback, bookmarks, and a zoomed-in display to quickly build your own everyday sentence collection.  Learning full sentences is more effective than memorizing single words! The name "OCAT" comes from the Japanese phrase "おしえて (oshiete)," meaning "please teach me." Key Features: 【Easy Input】 Want to know how to say "xxx" in Japanese? Just type it in your native language, and AI will instantly show you natural sentences. 【Interactive Learning】 Tap sentences to hear audio, and save them into your custom folders. 【Zoomed Display】 Enlarge sentences to clearly show them as a temporary translator when talking face-to-face. 【Japanese Pronunciation】 All Japanese sentences include easy-to-read hiragana pronunciation guides. 【Personalized Collections】 Create folders to easily organize and manage your favorite sentences. 【Easy Review】 Play your saved sentences repeatedly in the background. Adjust playback intervals, speed, and translations to practice anytime. 【Context Recall】 Quickly return to the original conversation for each saved sentence to remember your learning experience. Gather your own personal sentence bank, and naturally learn to speak in daily life, just as effortlessly as a child! Terms of Use: https://ocat.app/terms

  • 4.4
    out of 5
    7 Ratings

* Added ability to create secondary Sections in favorites, visible via long-press on favorite items * Added tag feature for favorited sentences * Support for displaying tone information * Added 'Manual Add to Favorites' feature in favorites list, allowing manual input of text content and breaking it down * Support for quick switching of 'Learning Language' * Support for playing the previous favorite item when pressing the 'Previous' button * Added 'Sleep Countdown Mode' and 'Test Mode' in favorites list * Added playback duration statistics in account interface * Added second-time slow reading option * Added Memory Curve review count option * Support for Memory Curve review list * AI now auto-corrects phonetic notations, greatly improving Japanese phonetic accuracy! * Support for selecting a portion of collection items for playback

The developer, Drakeet, Inc., 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 Linked to You

    The following data may be collected and linked to your identity:

    • Contact Info
  • Data Not Linked to You

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

    • Identifiers
    • Diagnostics

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

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

  • Seller
    • Drakeet, Inc.
  • Size
    • 135 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
    • English
  • Age Rating
    4+
  • In-App Purchases
    Yes
    • OCAT Pro - Monthly $4.99
    • OCAT Pro - Yearly $49.99
  • Copyright
    • © 2025 Drakeet