Company Hunt Geek, Inc. created these great apps:
Shooting Hours - Sunrise/Sunset Calculator Designed for Hunting, Legends of the Fall RangeFinder Shooting Utility for Hunting, FFL Finder - Federal Firearms Licensee Finder, Property Manager for Hunting, Lightfield Ammunition Ballistics Reference, NWTF Turkey Hunting Toolbox, Hunter's Vault - Hunting Inventory Management, HD Carry Pro, and others..