Geocaching Backpack is a set of tools which can help you while searching for Geocaches. Geocaching.com is a game in the real world where you search for so-called 'caches'.

Most important tools:
- Notes write down all important information for your Geocaching adventure
- Compass know which way you have to go
- Formula calculator enter equations with letters and make the necessary math easy
- Convert coordinates from DD to DDM and the other way around
- Calculate projection find the coordinates given a starting point distance and angle
- Word value quickly find the word value of a word or sentence
- Stack counting to find that 1 digit you're looking for