10+
Downloads
Content rating
Everyone
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About this app

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!
Updated on
Apr 20, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, App info and performance, and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

What’s new

* In the "Long Press Collection Item" menu, a new option "Incorrect Pronunciation or Phonetic Spelling?" has been added to let the AI correct pronunciation and phonetic spelling.
* A * Support selecting a part of collection items for playback
* Recents mode
* Added cloud synchronization: sync your collections across multiple devices