Kalistera

Billie-tech

About this app

Kalistera is the member app for gyms and studios that run on Kalistera — book classes, check your schedule, and keep track of your membership, all from your phone.

FOR MEMBERS
• Browse and book upcoming classes at your gym or studio
• See your membership plan, remaining sessions, and payment history
• Get push notifications for booking confirmations, class reminders, and payment receipts
• Sign in securely with your Google account or a one-time SMS code

TRAIN AT MORE THAN ONE PLACE?
Join and switch between every business you're a member of from the same app.

Kalistera also powers the business side (scheduling, billing, leads, staff) — this app is the member-facing companion to that system.

What’s new

A new launch experience, more reliable notifications and sign-in improvements.
After updating, please sign in once more.