You can now sync the schedule you add to the app to your Google calendar. Follow the steps below to accomplish this.
Tap on the More tab at the bottom of the app.
Tap on the Settings item.
Scroll to the bottom of the Settings page, in the Schedules section tap on the Sync with your Calendar item. This will open a new page.
You'll notice a url in the middle of the page. Tap on the text and the standard copy menu will come up. Tap Copy to copy this text to use in a later step.
On your phone or computer, open https://calendar.google.com in a web browser. NOTE: Adding the calendar subscription is only available on the web. Once it's setup the events are available in the Google Calendar app on your phone.
Tap the menu item in the top left to display the main menu. NOTE: If you don't see a menu you're most likely seeing Google's mobile version. At the bottom you'll may see the following. Please tap Desktop. and then look for the menu icon at the top right.
At the bottom, next to "Other calendars," click the + plus icon and then tap From URL.
Enter the calendar's url you copied from step #4.
Click Add calendar.
This will add the calendar in the section Other Calendars.
The default name is the url you pasted. Tap on the new calendar to edit its name, color or other attribute.