2025-08-30 00:00:00 CalendarSync syncs your appointments with CalDAV, FTP, HTTP, WebDAV servers, Cloudstorage, between calendars on your device, or with local files (stored on the device or e.g. as a mail attachment). A quick overview on the most important features is given below. Do you want to check out the app for free? You can test the app and all its features without any limitations for two weeks. Simply install its free trial version from https://play.google.com/store/apps/details?id=com.icalparse.free