5.2.40
Nov 5, 2026
5.2.39
Oct 20, 2026 · seen Oct 17, 2026
5.2.38
Sep 16, 2026 · seen Sep 29, 2026
School Bell is a productivity app by 학교종이 with 1,000,000+ downloads (about 2.2M estimated). +3K installs in the last 7 days. Rated 2.1 from 3.3K ratings. Released Oct 6, 2015. Install growth, rank history, SDKs and ad networks.
From the store listing: “School Bell, a web-based application with 1 million users, aims to create a healthier and happier educational community by helping teachers who lead education focus on the most important things in education, such as educational research or close connection with students. ❑ All school surveys, School Guideline In…”
