GymAcces Passport is a free Android app developed by IT Optimal Solutions. This app provides a seamless way for gym-goers to authenticate their entry when using the GymAcces access control application.

With GymAcces Passport, users can easily verify their identity by scanning a QR code displayed on their device's screen. The app also allows users to store multiple gym memberships, making it convenient for those who frequent multiple gyms.

Overall, GymAcces Passport is a handy app for gym enthusiasts looking for a quick and easy way to authenticate their entry. It's user-friendly interface and multiple membership storage options make it an excellent addition to any gym-goer's toolkit.