This app converts UK Ordnance Survey grid references into standard GPS coordinates. Once converted, it allows you to easily open these locations in Apple Maps or Google Maps for navigation. It's ideal for planning outdoor activities where starting points are given in OS grid format.
Discover and plan outdoor adventures with detailed maps and GPS navigation. Track your hikes, runs, and bike rides, and stay safe with offline maps and community alerts. Explore new trails and relive your past activities.
This app assigns a unique three-word address to every 10-foot square on Earth. Easily find, share, and navigate to precise locations worldwide using simple word combinations. It's ideal for pinpointing exact meeting spots, deliveries, or even emergency services.
Yes β 15 of the top os2maps apps we rank are free to download, including OS Maps: Walk, Hike, Run, Bike and what3words: Navigation & Maps.
Does OS2Maps have ads or in-app purchases?
OS2Maps has no ads and has no in-app purchases, according to its App Store listing as of June 2026.
How many os2maps apps are on the App Store?
We track 180+ os2maps apps on the iOS App Store as of June 2026, ranked by rating, recency, and analysis of real user reviews.
What is OS2Maps?
OS2Maps is a paid application that converts UK Ordnance Survey grid references into standard GPS latitude and longitude. It then allows you to open these converted locations directly in Apple Maps or Google Maps for easy navigation.
How much does OS2Maps cost?
OS2Maps is a paid app with a price of $1.99. There are no in-app purchases or subscriptions required to use its full functionality.