The Pocket Guide Megaliths app was developed by Senet Mobile UK in collaboration with The Megalithic Portalwebsite. The app was released in 2016 and is currently available for iOS devices, such as iPhone and iPads.Pocket Guide Megaliths presents the Megalithic Portal's burgeoning worldwide database of ancient and prehistoric sites in a variety of innovative and engaging ways. It aims to act primarily as a guide to enjoying and exploring the rich prehistoric heritage of the world, though offers additional functionality for would-be monument explorers too.