Best OS2Maps alternatives: apps like OS2Maps

4+ similar apps compared and reviewed

4.2 avg rating
4 free apps
Updated October 2026

OS2Maps is great, but it's not the only option. Explore 4+ similar apps for iPhone and iPad, each reviewed and rated by real users. Find free alternatives, premium upgrades, and hidden gems.

Top Alternatives to OS2Maps

GridPoint GB#3

GridPoint GB by George MacKerron

Find yourself on an OS map
Worth Considering
🗺️ Navigation
0.0(0 ratings)
FreeIn-App Purchases
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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.