Japanese practice · by Cosa

Languages that fit in your pocket.

ScrollSpring is a calm Japanese practice feed for beginners. Read, write, type, speak, and learn phrases — with no ads and no subscription.

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105 Hiragana
105 Katakana
100 Starter kanji

What you get

How practice works

Short packs Work through small sets in a scrolling feed. Unlock the next script when you finish the skills you’re teaching.
Honest feedback Writing uses simple stroke and proportion checks. Speaking lets you record and compare. No fake fluency claims.
Local-first today Progress stays on your device. Optional Cosa accounts and Supabase sync may come later.
Store & support Sold through Apple and Google. Privacy, terms, and help live on this site for review and customers.
App Store and Google Play listings should use these pages: Privacy, Support, and Terms.

Legal & help

Privacy Policy Data, permissions, and what is local vs future cloud sync. Support Contact Cosa, FAQs, purchases, and troubleshooting. Terms of Use Rules for using ScrollSpring and store purchases.