NINE is a user-friendly and feature-rich app designed specifically for yoga trainers, gym trainers and other fitness industry professionals. It helps you keep records and schedule sessions with clients, as well as effectively manage your personal income.With NINE you can easily create customized training programs for each client based on their fitness, goals and preferences. Additionally, the app allows you to record clients' progress, track task completion, and provide recommendations for better results.One of the main features of NINE is the ability to calculate personal income. The application automatically calculates payment for each lesson and provides a complete income report for a certain period of time. This allows trainers to manage their time and finances more effectively and increase their income.