2.6.8
Sep 16, 2026 · seen Oct 19, 2026
2.6.7
Aug 26, 2026 · seen Sep 29, 2026
레슨북 - 레슨에 관한 모든 기능을 하나로! is an education app by J3LAB with 500,000+ downloads (about 704K estimated). +3.6K installs in the last 7 days. Released Jan 17, 2021. Install growth, rank history, SDKs and ad networks.
From the store listing: “Lesson Book: From lesson management to bookings and payments, all in one place. Golf, Pilates, PT, fitness, private tutoring, music, foreign languages, and more. Manage all your lessons easily and systematically. Solve everything from members and instructors to center operations with a single app. 🔹 Recommended…”