MapGenie: BL2 Map is a free Android app developed by Map Genie for fans of Borderlands 2. This app serves as a comprehensive guide to help players locate over 1000 locations in the game, including Rare Chests, ECHO locations, Cult of the Vault locations, Easter eggs, and more. With its quicksearch feature, users can easily find the location they need by typing its name.

Overall, MapGenie: BL2 Map is a useful companion for completionists who want to make sure they never miss a collectible in Borderlands 2. If you have any feedback or suggestions, the app provides a 'Send Feedback' option to let the developer know. Please note that MapGenie is not affiliated with Gearbox Software.