Sottaku: Learn Languages

1K+
Downloads
Content rating
Everyone
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About this app

Sottaku is an app designed for all language learners: casual or serious, old or young, beginner or advanced, everyone! Sottaku features state-of-the-art Spaced Repetition System (SRS) learning alongside with adaptive quizzes, so that you are constantly seeing and studying exactly the words that you need to learn, right when you need them.

Sottaku teaches over 10,000 words in Chinese, Japanese, and Korean, coming from real-life vocabulary and all levels of the HSK, JLPT and Kanji Kentei, meaning that you can study with Sottaku from beginner level, all the way to beyond native!

Beyond the learning material, we also include a chat so you can discuss with other language learners, community leaderboards, native media covering everything from K-pop to visual novels, and much more to keep you engaged, motivated, and learning!

Come see why thousands of users have decided to use Sottaku as their primary tool to study Chinese, Japanese, and Korean!
Updated on
Jan 5, 2026

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, Messages, and App activity
Data is encrypted in transit
You can request that data be deleted

What’s new

・Bugfixes related to quiz expiration and push notifications

App support

About the developer
SOTTAKU INC
hello@sottaku.app
1218 Hockley Dr Perkasie, PA 18944-4440 United States
+81 90-6751-0771