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Triply is  a UK Train alarm application for the iPhone which allows users to choose from over 300 preset UK train stations, Triply will then sound an alarm to alert the user that they are approaching their stop. Features a unique ‘pull to activate’ design along with a custom slide drawer menu and sliding table cells to remove saved alarms.

  • Choose from over 300 preset UK train stations
  • Select your own sound from your iPod to alert you on arrival
  • Saves up to 20 previous destinations allowing quick future access

The technical stuff:

  • Uses Core Location and a custom distance based algorithm to accurately identify the users location whilst maintaining optimum battery life.
  • Uses MPMediaPlayer to play alarm
  • Custom radial progress counter
  • Swipeable UITableViewCells to remove saved alarms
  • UIPageViewController introduction tutorial