Refine and learn Japanese Grammar.
Beginner? Advanced? Expert? No problem. Customize your settings to your level and learn Japanese grammar with BunpoSan.
Frequently asked questions
If you have anything else you want to ask, reach out to me.
Why is this app free?
Yes, this app is free. I made this app because I wanted to learn Japanese and polish the grammar section, not just words. I hope you find the app helpful too.
What technology is this built on?
The App is made in Flutter. The website is made in Svelte.
Do you collect any Personally Identifiable Information?
No! You can use BunpoSan without ever giving us any information about yourself. We don’t even ask for your email address. We do, however, use Firebase Analytics to collect anonymous usage data. We use this data to improve the app. We don't share this data with anyone.