Clue Tracker
Clue Tracker App Screenshot Android
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Video:  Trip Planning Demo
Video:  Import and Lists Demo
Clue Tracker Icon
Clue Tracker for Android is the ultimate letterboxing app for Android® phones and tablets.  Using the app, you can quickly and easily find Atlas Quest and LbNA boxes, view maps, record finds, save and organize itineraries of letterboxes and much more.
Android phone or tablet with 6.0 (Marshmallow) or newer.
Available on Google Play 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 Android® phone or tablet.
  • Search for boxes by location, box name, box ID, and 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 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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Android is a trademark of Google LLC.