Lubava: Запись клиентов is a productivity application designed for self-employed individuals and entrepreneurs in various small business sectors. It caters specifically to professionals such as beauty masters, private practice doctors, tutors, lawyers, auto service providers, and others who offer time-based services. The app provides essential tools for managing client appointments efficiently.

Key features include a user-friendly planner for scheduling client appointments, a calendar for daily planning, a journal for tracking visit histories, and customizable scheduling options. Additionally, it allows users to create personal cards to maintain visitor information and provides local notifications for upcoming appointments. The application also supports SMS and WhatsApp messaging for client reminders, and it operates offline, ensuring data security by storing all information directly on the device.