A free app for Android, by Walkingworld.
Download the app for FREE and explore British countryside on foot, in a way that's easy to understand.
The Walkingworld app gives you access to over 6,500 British walks. Each walk comes with step-by-step instructions and waymark positions on a map.
The app has maps of varying resolutions (the highest being 1:50,000) so you can download maps that best suit your needs. When you download a walk you can use it offline and save your progress as you go along. The maps have been designed by the UK's leading mapping company Ordnance Survey and are always up to date.
As a user of the free version of the app you can download one walk at a time and save it for 7 days.