15Five is a human-centered performance management platform that creates effective managers, highly engaged employees, and top-performing organizations. We all know work happens on-the-go almost as much as it happens in the office. 15Five’s free mobile app fits in with your busy days so you can do what you do best, wherever. Use 15Five on Android for: Completing Check-ins and reviewing your direct reports’ Check-ins on the fly. Leaving comments. Employee feedback is a two-way process. Managers