You can now sync the schedule you add to the app to your Apple 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 iPhone open the Calendar app.
Select Calendars in the middle of the bottom of the page.
Select Add Calendar on the bottom left of the page.
Select Add Subscription Calendar.
In the Subscription URL box and paste the URL you copied in step 4 and tap the Subscribe button.
On the next screen give the calendar a title.
If you would like the Schedule Notifications you saved in the app to notify you from your Apple Calendar keep the Event Alerts option toggle enabled. If you don't you can turn that off.
Tap Add on the top Right of the screen.