Clue Tracker
Clue Tracker App Screenshot iPhone
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Video:  Trip Planning Demo
Video:  Import and Lists Demo
Clue Tracker Icon
Clue Tracker is the ultimate letterboxing app for iOS.  Using the app, you can quickly and easily find Atlas Quest and LbNA boxes, organize clues, view maps, record finds, and much more.
iPhone, iPod touch, or iPad with iOS 12 or newer.
Download on the App Store Just $6.99 USD
Clue Tracker Features:
  • Letterboxers can access listings from both Atlas Quest and LbNA.
  • Find nearby letterboxes based on the current location of your iPhone®, iPod touch®, or iPad®.
  • Search for boxes by location, box name, planter, box ID, and much more.
  • View detailed letterbox information including last found date, series details, and comments.
  • Show letterboxes on a map and get directions to a box.
  • Built-in compass display (device support required).
  • Quickly and easily record finds.
  • Save clues and other letterbox information for offline use.
  • Organize saved letterboxes into your own lists and reorder boxes to create custom itineraries.
  • Share a list of saved letterboxes with another Clue Tracker user (or transfer the list to another device).
  • Sort and filter search results and lists of saved letterboxes.
  • Change the location of a saved letterbox.
  • Add Word-Of-Mouth (WOM) letterboxes.
  • Add your own photos to saved boxes and WOM boxes.
  • Add personal notes.
Are you new to Letterboxing?  Learn more about this intriguing activity at or

Clue Tracker is brought to you by Pearl Crescent.
Pearl Crescent and Clue Tracker are not affiliated with Atlas Quest or LbNA.

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iPhone, iPod touch, and iPad are registered trademarks of Apple Inc.
iOS is a registered trademark of Cisco Systems, Inc.