With WP Simple Booking Calendar, you will be surprised at how easy it is to use this with WordPress. Regardless of your business type, you'll love the friendly user interface and the ease of installation. The plugin is very intuitive and completely customisable, so you can set it up quickly then continue to focus on growing your business.
WP Simple Booking Calendaris a two-way integration, meaning you can synchronise your calendars with other parties to reflect the same availability using iCal.
NB: iCal based integrations are not real-time and carry delay in availability updates from showing.