Timetable, lesson planning, to-dos and grades in one calm, clear app.
Scan with your iPhone



Only on your device. Protected with Face ID.


Buy once, keep it forever.
Or €4.99 a month, first week free.
Prices for Germany; other countries may differ. One purchase works on iPhone and iPad with your Apple Account.
Timetable in every view, planning through the end of next week, to-dos, one class with grades, plus backup and transfer. Your data is never locked.
Kreidezeit for a whole teaching staff? Tell us what you need.
No. Download the app and get started. There is no account and no sign-in.
Yes. Planner, timetable and to-dos sync between your devices through your iCloud. One purchase works on all devices with your Apple Account.
That’s by design. Student data stays only on the device where you enter it. Use “Transfer” in Settings to move it to another device.
Everything stays. You can still view, edit and back up all of it. Only new items beyond the free limits are no longer possible.
Rules differ by region and school. You usually need permission from your school leadership. It’s best to ask there.
By email to support@kreidezeit.app, or right in the app under Settings → Send Feedback.
Searchable guides for everything in the app. If something’s missing, support helps by email, right from the app under Settings › Send Feedback.