You can shape the appointment schedule so it directly fits your needs, due to all the functionalities. It can be an open schedule or protected by creating personal accounts. It speaks quite for itself and is easy to use. However, when you get stuck or are not quite sure how to arrange the schedule, they have the best support. Never I've received such quick answers, friendly as well as helpful. Review collected by and hosted on G2.com.
You can differentiate between regular users and super users. However, it would be nice if there was an option to differentiate between different regular users. For example, members of a gym with different subscriptions. Now we solved this by using multiple schedules. Review collected by and hosted on G2.com.