Cross Check-In is an Android app developed by Cross Check-In that aims to make your workout routine easier. It offers a range of features such as booking class schedules, tracking your completion time, measuring your progress and keeping you updated with news and exclusives. This app is perfect for those who want to stay on top of their fitness game without the hassle of keeping track of everything manually.

The app's user interface is simple and easy to navigate. Upon opening the app, you'll be greeted with a homepage that displays all the necessary information such as your upcoming classes, training completion, and news feed. The Check In feature allows you to mark your attendance and keep track of your progress. You can also set reminders for your upcoming classes and training sessions to help you stay on track with your fitness goals.