Out of 182+ gridpoint gb apps on iOS, 18 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.
Locate yourself on a paper Ordnance Survey map using your iPhone's GPS and compass, even without mobile reception. It provides your grid reference and heading, with accurate coordinate conversions. Features include Apple Watch integration, location sharing, and sunset/sunrise times.
This app accurately pinpoints your location on Ordnance Survey maps for Great Britain and Ireland, even without a phone signal. It offers precise grid references, waypoint creation, and navigation features. The display is designed for clarity in all lighting conditions, and it optimizes battery usage.
This app converts British National Grid References to Latitude/Longitude coordinates and vice-versa. It supports both OSGB36 and WGS84 datums. You can view converted coordinates in Maps, send them to other apps, or copy them to your clipboard.
GridPoint GB tops our gridpoint gb apps ranking as of July 2026, with a 4.7-star average from 39 App Store ratings, and it's free to download.
Are there free gridpoint gb apps for iPhone?
Yes — 18 of the top gridpoint gb apps we rank are free to download, including GridPoint GB and GPS OS Grid Reference.
Does GridPoint GB have ads or in-app purchases?
GridPoint GB has no ads and offers in-app purchases, according to its App Store listing as of July 2026.
How many gridpoint gb apps are on the App Store?
We track 182+ gridpoint gb apps on the iOS App Store as of July 2026, ranked by rating, recency, and analysis of real user reviews.
What does GridPoint GB do?
GridPoint GB helps you find your exact location on a paper Ordnance Survey (OS) map, even when you have no mobile signal. It uses your iPhone's GPS and compass to provide your grid reference and heading, and explains how to use this information to pinpoint yourself on the map.
What are the key features of GridPoint GB?
Key features include accurate coordinate conversions using OS's OSTN02, an Apple Watch app with complications, reporting of detailed grid references (easting, northing, tetrad, latitude/longitude), nearby postcode, and heading parameters. It also offers location sharing, sunset/sunrise time calculations, and a distress signal function.