Ultimate Kronos Groups UKG Pro Classic mobile app delivers instant and secure access to relevant employee information and tools. Managers can make informed decisions and take immediate action with real-time data synchronization. Employees can quickly access their personal HR and pay information, communicate with coworkers, request time off, and more. The UKG Pro Classic mobile app makes it easy for managers to respond to employee requests with the ability to receive push notifications. Download the app now and stay connected at work, in the field, and on the go. Please note, the UKG Pro Classic mobile app is only available to authorized customers of UKG Pro.