Das Zahlenbuch

Das Zahlenbuch is an education app by Ernst Klett Verlag GmbH with 500+ downloads (about 673 estimated). +2 installs in the last 7 days. Released Feb 9, 2024. Install growth, rank history, SDKs and ad networks.

From the store listing: “Here is the number book app! You buy once and get access to the content of all school years with one app. All 4 grade levels are included immediately. Apps for primary schools Learning success and motivation are guaranteed with the primary school apps: The apps can be used easily by every child and without much…”