Version 4.5 of the Geocaching iPhone Application Now Available The Geocaching iPhone Application allows you to search for, navigate to and log geocaches all from the convenience of your iPhone. Version 4.5 of the application, available this week on iTunes, includes a newly implemented advanced search feature. Advanced search allows users to search by location, cache type, keyword, and difficulty and terrain ratings. You can also exclude your finds from search results and filter out the finds of up to four friends. This feature makes it easy for those geocaching in a group to identify which caches no one in [...]