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For an easy way to import your Target shifts, so you always have them on your phone check out Branch Messenger. You simply upload a pic/screenshot of your schedule and it import all shifts into the app w/alerts for upcoming shifts. Also, can shift swap and communicate easily as well. :)
iOS: https://itunes.apple.com/us/app/branch-messenger-swap-shifts/id1047978697?mt=8 Android: https://play.google.com/store/apps/details?id=com.branchmessenger&hl=en Website: http://www.branchmessenger.com.