Sync Apoing bookings with Google Calendar or iPhone Calendar You can add your Apoing calendar to your smartphone to see all your bookings alongside the rest of your schedule. You'll find the subscription link in your user profile within the system. Subscribe on iOS (iPhone) Settings → Mail, Contacts, Calendars → Add Account → Other. Select "Add Subscribed Calendar". Enter the calendar URL shown in your Apoing profile. Tap Next. Choose whether to accept alerts or not. Tap Save. Subscribe on Android (Google Calendar) Sign in to your Google account. Go to calendar.google.com. In the sidebar, find "Other calendars". Select "Add by URL" and enter the URL from your Apoing profile. Note: The calendar is read-only. To make or cancel bookings, you must always do so through the Apoing system. Note: How quickly your smartphone reflects new bookings depends on its sync settings, and can range from a few minutes to up to 1 hour.