How to add a subscribed calendar to your IOS device:
1. Launch the Settings app on your iPhone or iPad.
2. Tap on Mail, Contacts, Calendars.
3. Tap on Add Account... under the Mail section.
4. Tap on Other.
5. Tap on Add Subscribed Calendar under the Other section.
6. Copy the desired calendar subscription URL above and paste in the server location.
7. Enter a description of calendar you chose to add and click Save.
How to add a subscribed calendar to Google Calendar/Android
1. Copy the desired calendar subscription URL above.
2. Log in to Google Calendar: http://calendar.google.com.
3. Click on the down arrow next to the 'Other calendars' label on the bottom left of the page.
4. Select 'Add by URL' from the menu.
5. Paste the copied calendar address into the 'Add by URL' input in Google Calendar and click 'Add Calendar'
6. On the calendar app of your phone, the new calendar events will appear.