See open slots by day, pick a time and reserve. If something comes up, cancel in the app — no need to message reception.
How many sessions remain and when the package expires — right on the first screen.
Which sessions you took, with whom, on what day. Easy to check whether you are keeping the habit.
Reminders before class, and when your package is running low.
Your account is created with the phone number you used when signing up.
Log in with that phone number. No app download needed.
Add it to your home screen to open it as fast as an app.