Screenshots
About Grid Reference OS
Get your precise grid reference instantly with Grid Reference OS, the essential tool for UK map reading and outdoor navigation. Whether you're hiking, surveying, geocaching, or planning an expedition, this app displays your exact Ordnance Survey grid reference in real time.
Accuracy at your fingertips: View your location as a 4, 6, 8, or 10-figure grid reference—choose the precision level you need for your activity. Perfect for walkers, outdoor enthusiasts, and professionals who rely on OS maps to pinpoint their exact whereabouts across Great Britain.
Beyond grid references, you'll also see your WGS84 latitude and longitude coordinates, giving you multiple ways to verify and share your location. The app instantly confirms whether your current position falls within the valid UK grid reference range, eliminating guesswork and keeping you oriented.
Whether you're navigating remote terrain or simply curious about your exact coordinates, Grid Reference OS delivers fast, reliable positioning data whenever you need it.
Pros & Cons
Pros
- Displays grid references at multiple precision levels for different needs
- Shows both OS grid references and WGS84 coordinates for location verification
- Provides real-time positioning data without requiring manual input
- Validates whether your location falls within UK grid reference coverage
Cons
- Relies on GPS signal, making it unreliable indoors or in dense woodland
- Limited to UK Ordnance Survey grid system with no international map support
- Continuous location tracking will drain battery during extended outdoor use
- No mention of offline functionality, requiring active internet connectivity
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