Best Ordnance Survey App

(7)

OutDoors GPS – Offline OS Maps

Plan Hiking & Biking Routes

Offline OS Maps accessRoute planning and discoveryGPS tracking and statistics

Navigate the outdoors with confidence using this app's offline maps and route planning tools. Discover and create hiking, biking, and running routes, track your journey, and save favorite locations. Explore with various map layers and a built-in compass, even without a phone signal.

💪 Health & Fitness

(58)

Topo Maps / Marine Charts

Memory-Map

Offline Topo and Marine ChartsGPS Location TrackingRoute Planning & Measurement

Transform your device into an outdoor GPS or marine chart plotter with detailed offline maps. Track your location even without a signal, plan routes on your computer, and analyze your adventures. Trusted by professionals for various outdoor activities.

(52)

OldMapsOnline - History & Maps

Unveil the World's History

Vast collection of historical mapsInteractive map with timelineOverlay and compare maps

Explore a vast collection of historical maps to visualize how the world has changed. Overlay old maps with modern views, use an interactive timeline, and access integrated historical information. Contribute to a growing community database of cartographic history.

📚 Education

(22)

LandMap Property Line Finder

2026 Land Owner & Parcel Map

Property line finderLand owner contact detailsFind similar properties

Access detailed land parcel information, including property lines, owner contact details, and value. This tool helps users find similar properties, measure land areas, and create offline maps for convenient access to land data across the US.

(3K)

Great Britain and Ireland

GPS OS Grid Reference

Offline map locationAccurate grid referencesWaypoint creation and management

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.

(17)

Outdoor GPS working offline

Visorando Walking Routes

Offline GPS navigationCurated route discoveryRoute recording and sharing

Discover curated outdoor routes for hiking and cycling, and use your smartphone as an offline GPS. Track your progress, record your own paths, and access detailed route information even without an internet connection.

Offline OS maps viewer

Detailed offline Ordnance Survey mapsOffline search for places and roadsOnline Apple Maps (Standard, Satellite, Hybrid)

Navigate London with detailed offline maps from Ordnance Survey. Find places, roads, and points of interest without a data connection. Includes online access to Apple Maps with 3D buildings and user location tracking.

Offline Mapping GPS Navigation

Offline GPS navigationDownloadable global mapsRoute planning and editing

Navigate anywhere with offline maps and GPS. Access a vast library of global maps, plan routes, and track your journey without a mobile data connection. Sync data across devices for seamless planning and navigation.

(10)

Outside Maps

by Replicade Ltd.

View Ordnance Survey maps (Great Britain)Worldwide OpenStreetMap supportHistoric Ordnance Survey maps

View and navigate diverse mapping data on your iPhone or iPad. Access Ordnance Survey maps for Great Britain, worldwide OpenStreetMap, historic maps, and aerial imagery. Features include GPS tracking, compass, and waypoint management.

Worldwide Coordinate Formats

Multiple grid formats (British, Irish, MGRS, UTM)Latitude & Longitude displayOptimized battery life

This app displays your location using various global coordinate systems, including British, Irish, MGRS, and UTM grids, as well as latitude and longitude. It features an optimized battery life for extended use and a high-contrast display for readability in all conditions.

Altimeter ∞ Elevation GPS

(136)

free

Current Altitude Tracker

Current altitude displayGPS accuracy indicatorClean, easy-to-read interface

This app provides real-time GPS elevation tracking for your current location. It's ideal for outdoor activities, travel, or simply satisfying your curiosity about altitude. The app is designed for simplicity and accuracy, working offline with minimal battery consumption.

🔧 Utilities

(957)

OutDoors GB - Offline OS Maps

GPS includes 15 National Parks

$1.99

Navigate the British countryside with confidence using detailed offline maps. Plan, record, and share routes, discover points of interest, and track your journey with powerful GPS features. Ideal for hikers, cyclists, and outdoor enthusiasts.

Offline Ordnance Survey mapsRoute planning and recordingGPS tracking with statistics

(14)

GPS Diagnostic: Satellite Test

Precise Coordinates & Altitude

$2.99

This app tests your device's GPS module, providing precise navigation parameters and diagnosing location issues. It supports multiple satellite systems and offers advanced coordinate conversions through an in-app purchase.

Test GPS moduleFast GPS lock timePrecise navigation parameters

(546)

OMN - Outdoor Map Navigator

Offline OS Maps for walking.

Offline Ordnance Survey mapsReal-time GPS trackingRoute plotting and editing

Navigate Great Britain with offline Ordnance Survey maps and real-time GPS tracking. Plan, record, and sync routes across multiple devices and platforms. Access high-definition maps and detailed route editing tools for your outdoor adventures.

(2)

GPS Fields Area Measure on Map

Calculate Land Size & Distance

Measure land areaMeasure distance between pointsSave favorite locations (POIs)

Easily measure land areas and distances using GPS technology. Calculate plot sizes, save favorite locations, and convert measurements between various units. Ideal for professionals, outdoor enthusiasts, and farmers.

🔧 Utilities

(31)

free

OS Explorer Flashcards

Learn OS Explorer map symbols