OCAT is an app that helps you quickly improve your spoken Japanese, French, German, Spanish, Korean, and Russian with AI-assisted language practice.
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.
AI assistance in OCAT is limited to language-learning use cases, such as creating natural example sentences, pronunciation practice, and review support. It is not designed for general-purpose chat or open-ended content creation, and safeguards are applied to keep responses focused on appropriate learning content.
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? Type it in your native language, and OCAT uses AI to help provide natural example sentences for language learning.
【Interactive Learning】 Tap sentences to hear audio, and save them into your custom folders.
【Zoomed Display】 Enlarge saved sentences so they are easy to read during in-person language practice.
【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 learning context 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
Privacy Policy: https://ocat.app/privacy
I accidentally found this app and it’s really good! Easy to use and has various useful functions. Please consider to add Thai language as Native language. Love it!
Developer Response
Thank you so much for your kind words! We really appreciate your feedback. We’re happy to let you know that Thai language support will be available in an upcoming update, so please stay tuned.It’s rare for us to hear from users like you from abroad, and if you don’t mind, we would be thrilled if you could recommend our app to your friends. It would mean a lot to us, and they would also get to enjoy a useful app that we hope can truly help them.Thanks again for your support!
* Added Thai as a learning language
* Added the ability to view the original text in Conversation mode
* In conversation practice, your own messages are now read aloud in a voice that matches your gender setting (a male voice if you've set your gender to male)
* Support iOS 26 Liquid Glass
* Added guided sentence practice
* Added new, more natural Japanese reading voices
* Added a new vertical typesetting mode in the + menu at the bottom-left of the collections list
* Added support for shuffle playback (option available in the + menu at the bottom-left of the collections list)
Version 8.2.0
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 based, for example, 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
Provider
Drakeet, Inc.
Size
144.5 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.