If you are a client of Tetra fitness club, you can be mobile with this app. Install it on your phone and you can:

- always have information about their services (subscriptions, deposits)
- independently register for individual and group classes
- reserve club resources, such as: courts, halls, fields
- have a reminder of reserves
- lay routes to the club, see the time you need to get to the club
- you can not carry a club card with you - with the application you can identify yourself in the club
- always be aware of the latest events of your fitness club