Only the current version so far — new entries appear as the app ships updates.
HEIDER is an education app by Zyosoft with 10+ downloads (about 25 estimated). Released Dec 24, 2024. Install growth, rank history, SDKs and ad networks.
From the store listing: “HEIDER provides a parent-teacher interaction platform and personalized and considerate services for parents, allowing parents to better understand their students' learning status.”
