Calendar & schedule
Day or week, by professional or by class. Move it, change it, done.

Appointments, classes, attendance and payments in one calm system — for appointment services, gyms, tutoring schools and therapy practices.
30 days free · No card · Greek & English


Wrenzik will say students, classes, teachers and lessons.
See the page for tutoring schoolsEvery picture here is the real app — not a mock-up.
Day or week, by professional or by class. Move it, change it, done.

Attendance from the phone, at the door or in class.

Who has paid and who owes, at a glance.

Monthly attendance reports, ready to print.

Material and notes that only the right people see.

Your business name and email. Two minutes, no card.
Staff, classes or services — the way you already work.
Clients book, or see their schedule, from their phone.