The interface of Kinky-Seniors is quite user-friendly and intuitive. Navigation within the app is straightforward, allowing users to quickly find what they are looking for. The menus are simple and easy to understand, making it easy to customize settings and preferences. The search feature is comprehensive and helps users find other members who meet their criteria with ease. Kinky-Seniors provides a great experience for its users when it comes to its user-friendly interface and intuitive navigation.