Study On is a personalized AI tutor for students in Japan, Korea, and beyond. Snap a photo of your homework, ask a question by voice or text, and get help that adapts to how you learn.
Learn more
A personal tutor that understands each student — available anytime, anywhere.
Take a photo of your homework or notes. The AI reads the problem and walks you through it step by step.
Ask questions out loud, just like talking to a tutor. Get spoken explanations that are easy to follow.
Generate exercises tailored to your level. Practice where you need it most and build real understanding.
The AI remembers your strengths, weak spots, and how you learn best. Every session gets more personalized.
Guardians can see learning progress, manage credits, and set usage limits — without adding pressure.
Built for children. The AI stays strictly on-topic, and we never store raw conversations — only learning insights.
Type a question, record your voice, or snap a photo of your homework.
The AI explains concepts at your level and walks you through solutions step by step.
Generate exercises to reinforce what you've learned. Track your progress over time.
Buy credits as a one-time pack, or subscribe for auto-renew convenience. Same price either way — subscribing is for convenience, not a discount.
Prices shown in Japanese Yen (JPY). 1 credit is consumed per practice exercise generated; AI chat answers cost 2 credits per 10 answers.
Study On does not sell directly from this website. To buy credits or start a subscription, download the app and open the Add credits or Subscription screen. Payments are processed securely by Stripe. Supported methods include credit card, Kakao Pay, Naver Pay, PayPay, and convenience-store payment (Konbini) depending on your region.