또박 - AI 수학 학습지·자동채점
Android app by Lionandthelab. Education · Lionandthelab
- Store rating
- Unknown
- Store rating count
- Unknown
- Download price
- Free to download
- In-app purchases
- Not listed in captured metadata
- Version
- 1.31.3
- Listing last refreshed
- 2026-09-11
View the original store listing
Store description excerpt
Introducing Ttobak, an AI math learning app that helps children focus on paper and pencil instead of a screen. It covers the entire 90-level math curriculum from 1st grade of elementary school to 3rd grade of middle school. AI automatically generates math worksheets tailored to the grade and level, and completed worksheets are automatically graded via OCR using just a single photo. Now, even without a printer, children can solve their first worksheet directly on the screen and receive instant grading. Help your child develop a focused study habit using paper and pencil, without worrying about screen time. ■ Key Features • Automatic AI-based personalized worksheet generation (by grade and difficulty level) • Automatic grading from a single photo (OCR) • Solve directly on the screen without a printer (Interactive Mode) • Advanced Worksheets — Select and solve concept learning, critical thinking, and unit assessments separately • Play-based Learning Activities — Sudoku, mazes, Kenken, magic squares, and multiplication mazes; automatically recommended based on weak areas • Growth Album — Collect and save photos of graded worksheets • AI Learning Analysis Report — Check strengths/weaknesses and progress • Scientific review worksheets based on the Ebbinghaus forgetting curve • 90-level systematic math curriculum (Elementary 1–Middle School 3) • Screen-free: Designed for paper-based learning ■ Supported Subjects Currently, we officially offer Math (Elementary 1–Middle School 3). Korean and English are currently under preparation, and the app indicates this as "Under Preparation." ■ 1-Week Worksheet Pass You can purchase a week's worth of worksheets at once without a subscription (₩1,900). ■ Ttobak Plus (Subscription) • Unlimited worksheet creation, unlimited photo grading, AI learning analysis reports, growth album (12 pages per month) Even with the free plan, you can create one worksheet per day and use photo grading. ■ Subscription Information Ttobak Plus is an auto-renewing subscription. • Price: ₩4,900 per month • Payment will be charged to your Google Play account upon purchase confirmation. • The subscription will automatically renew at the same price unless canceled at least 24 hours before the end of the current period. • After purchase, you can manage and cancel via Google Play Store > Subscriptions. • Privacy Policy: https://lionandthelab.com/ttobak/privacy • Terms of Use: https://lionandthelab.com/ttobak/terms Contact: support@lionandthelab.com
Review coverage
AppRill has captured 0 reviews for this app. This is a collected sample, separate from the store rating count. Latest review capture: Not captured yet.
Recent captured chart positions
No chart positions have been captured for this app yet.
Chart position, rating count and review coverage do not establish downloads, revenue or profit. Understand the differences.