Topo4GPS GB: Offline Topo Maps

Topo4GPS GB is a one-time purchase — no subscription, ever. Buy once and own detailed offline topographic maps of Great Britain on both your phone and your Wear OS watch, with free map and app updates covering all future versions. Detailed vector topographic maps with contour lines, rights of way, access land, core paths, and OpenStreetMap (OSM) data including roads, points of interest, fuel stations, food, toilets, and more. Once the map is downloaded on first use (Wi-Fi recommended), the app works completely offline — ideal for hiking, hillwalking, cycling, and backcountry adventures. Track your position with GPS, create and manage waypoints, search for places, navigate with bearing and distance, and import/export GPX files. Rights of way, access land, and core path data are included to help you confidently explore the countryside. Map overlays — including the national grid — can be toggled on or off for a cleaner display. ONE PURCHASE, TWO DEVICES Your purchase covers both your phone and your Wear OS watch — one app, one map. Set up routes on your phone, sync to your watch, and keep your phone in your pack. Watch features include full topographic map display, GPS tracking, waypoint navigation, route following, place search, and national grid overlay. Try it free for 24 hours, then unlock permanent access with a single purchase. No renewals, no recurring fees. The ideal companion for exploring Great Britain's countryside, mountains, forests, and coastlines. DATA SOURCES AND ATTRIBUTION Contains Ordnance Survey data © Crown copyright and database right 2011, 2026 © OpenStreetMap contributors under Open Database Licence Rights of way data from selected Local Authorities under Open Government Licence — see www.rowmaps.com Core paths from Scotland local authorities via The Improvement Service Access land data copyright Natural England and Natural Resources Wales under Open Government Licence DISCLAIMER Topo4GPS GB is an independent app developed by NtFD Design. It is not affiliated with, endorsed by, or representative of Ordnance Survey, Natural England, Natural Resources Wales, The Improvement Service, Rowmaps, OpenStreetMap, or any government agency. Map data is derived from publicly available sources and may not reflect the most current information. Always carry appropriate safety equipment and alternative navigation methods when venturing into remote areas.