Best Ordnance Survey Apps

249+ iOS apps curated and reviewed

3.1 avg rating
19 free apps
Updated August 2026

From beginner-friendly picks to power-user tools, our ordnance survey list covers 249+ iPhone apps updated through August 2026. Compare ratings, prices, and screenshots in one place.

Compare top Ordnance Survey Apps (August 2026)

#AppPriceRatingAdsIn-App PurchasesUpdated
1OS Maps: Walk, Hike, Run, BikeOS Maps: Walk, Hike, Run, BikeFree4.7★ (443)NoYesAug 2026
2AllTrails: Hike, Bike & RunAllTrails: Hike, Bike & RunFree4.9★ (1M)YesYesAug 2026
3UK MapUK Map$9.993.3★ (7)NoYesAug 2026
4TheatreInRetailTheatreInRetailFreeNoNoAug 2026
5Deswik.SurveyDeswik.SurveyFreeNoNoAug 2026
6Land Survey CalculatorLand Survey CalculatorFree1.0★ (1)NoYesAug 2026
7Survey Task ManagerSurvey Task ManagerFree1.0★ (1)NoNoMay 2026
8ArcGIS Field MapsArcGIS Field MapsFree2.3★ (38)NoNoAug 2026

Top Picks for Ordnance Survey

OS Maps: Walk, Hike, Run, Bike#1

OS Maps: Walk, Hike, Run, Bike by Ordnance Survey

Trail map, plan & GPS navigate
Editor's Choice
🗺️ Navigation
4.7😐(443 ratings)
FreeIn-App Purchases
OS Maps: Walk, Hike, Run, Bike screenshot 1
OS Maps: Walk, Hike, Run, Bike screenshot 2
OS Maps: Walk, Hike, Run, Bike screenshot 3
OS Maps: Walk, Hike, Run, Bike screenshot 4
OS Maps: Walk, Hike, Run, Bike screenshot 5
OS Maps: Walk, Hike, Run, Bike screenshot 6

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.

What We Love

  • 🗺️ Excellent OS mapping
  • 📍 Accurate GPS location tracking
  • 🛠️ Useful route planning tools
  • 🔋 Offline maps for battery life

Room to Improve

  • 🐛 Frequent app crashes and bugs
  • ⏱️ Slow map loading and refreshing
  • 🔒 Subscription issues and login problems
AllTrails: Hike, Bike & Run#2

AllTrails: Hike, Bike & Run by AllTrails, Inc.

GPS Hiking & Biking Trail Maps
Strong Contender
💪 Health & Fitness
4.9😐(1M ratings)
FreeAdsIn-App Purchases
#6in Health & Fitness
AllTrails: Hike, Bike & Run screenshot 1
AllTrails: Hike, Bike & Run screenshot 2
AllTrails: Hike, Bike & Run screenshot 3
AllTrails: Hike, Bike & Run screenshot 4
AllTrails: Hike, Bike & Run screenshot 5
AllTrails: Hike, Bike & Run screenshot 6

Discover and navigate over 500,000 trails worldwide for hiking, biking, and running. Find detailed reviews, plan your adventures with GPS and offline maps, and share your experiences with a community of outdoor enthusiasts.

What We Love

  • 🚀 Excellent for finding and tracking trails
  • 📍 Accurate GPS and offline maps
  • 📸 Helpful user-submitted photos and reviews
  • 🗺️ Wide selection of trails

Room to Improve

  • 🔋 High battery consumption
  • 🐛 Frequent crashes and glitches
  • 🤔 Unintuitive user interface changes
UK Map#3

UK Map by Mappendix Limited

Ordnance Survey® map data
Worth Considering
🗺️ Navigation
3.3(7 ratings)
$9.99In-App Purchases
UK Map screenshot 1
UK Map screenshot 2
UK Map screenshot 3
UK Map screenshot 4
UK Map screenshot 5
UK Map screenshot 6

Explore Great Britain with detailed offline maps using Ordnance Survey data. Download free 1:25,000 and 1:10,000 scale maps, plan routes, mark waypoints, and view terrain in 3D. Access place names, street names, and postcodes without an internet connection.

More Ordnance Survey apps to explore

4
TheatreInRetail
TheatreInRetail
TheatreInRetail
by Ordnance Survey
Free
📚 Education
(0)
5
Deswik.Survey
Deswik.Survey
Deswik.Survey
Survey App
Free
📊 Productivity
(0)
6
Land Survey Calculator
Land Survey Calculator
Land Survey Calculator
Land Survey Calculator - LSC
Free

This tool simplifies land measurement and area calculations. It offers offline functionality for converting units, calculating areas of various shapes, and solving geometry and algebra problems with explanations.

Land Survey CalculatorArea CalculatorUnit Converters (Cents, Acre, Hectare, Square Meter)
🔧 Utilities
(1)
free with in-app purchases
7
Survey Task Manager
Survey Task Manager
Survey Task Manager
by Bit Wave Solutions Ltd.
Free

This app helps surveyors manage their daily tasks, prioritize jobs, and submit reports upon completion. It also allows for tracking job locations on a map and enables survey companies to allocate and monitor tasks for engineers.

View daily jobsCategorize jobs by prioritySend job reports
💼 Business
(1)
free
8
ArcGIS Field Maps
ArcGIS Field Maps
ArcGIS Field Maps
by ESRI
Free

This app provides mobile workers with interactive digital maps to understand their surroundings, locate assets, and collect data. It features smart forms for efficient data entry, offline capabilities, and location sharing for coordination and safety. Designed for organizational use, it supports fieldwork for various teams.

Interactive digital mapsSmart forms for data collectionOffline map capabilities
📊 Productivity
(38)
free
9
ArcGIS Survey123
ArcGIS Survey123
ArcGIS Survey123
by ESRI
Free

Capture precise, location-aware data in the field using smart forms, even offline. Seamlessly sync collected information with your ArcGIS platform for real-time analysis and decision-making. Ideal for public feedback, inspections, and documenting field conditions.

Smart forms for data collectionOffline data capture and syncingLocation-aware data with GPS
🔧 Utilities
(212)
free
10
GPS OS Grid Reference
GPS OS Grid Reference
GPS OS Grid Reference
Great Britain and Ireland
Free

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.

Offline map locationAccurate grid referencesWaypoint creation and management
🗺️ Navigation
(17)
free with in-app purchases
11
Plot Survey Mobile RTK
Plot Survey Mobile RTK
Plot Survey Mobile RTK
Plot Survey Mobile RTK
Free
💼 Business
(0)
12
Survey Area Calculator Tool
Survey Area Calculator Tool
Survey Area Calculator Tool
Measure Land & Distance
Free
📊 Productivity
(0)
13
Relive: Hike & Ride Memories
Relive: Hike & Ride Memories
Relive: Hike & Ride Memories
3D videos & activity tracking
Free

Create engaging 3D video stories of your outdoor adventures like running, cycling, or hiking. Automatically generate videos from your tracked activities, add photos and music, and share your experiences with friends.

3D video creationActivity tracking integrationPhoto and music additions
💪 Health & Fitness
(70K)
free with in-app purchases
14
GNSS Survey Logger
GNSS Survey Logger
GNSS Survey Logger
Log GNSS survey data
Free
🔧 Utilities
(0)
15
Ekahau Survey
Ekahau Survey
Ekahau Survey
by Ekahau, Inc
Free

This app simplifies Wi-Fi site surveys for IT professionals. It automatically maps access points, provides instant analysis with heatmaps, and allows for easy sharing of results. Optimized for iPad, it offers a lightweight yet feature-rich solution for efficient Wi-Fi diagnostics.

Automatic access point location and mappingInstant post-survey analysisCrystal-clear heatmaps
📊 Productivity
(49)
paid
16
JMap Survey
JMap Survey
JMap Survey
Collect data in the field
Free
💼 Business
(0)
17
GoReport Survey
GoReport Survey
GoReport Survey
by Mobilereport Ltd
Free

This app streamlines property reporting by allowing professionals to capture site data, generate detailed reports, and make informed decisions. It offers a flexible, digital solution for surveyors and inspectors to improve efficiency and accuracy.

Mobile site data captureCustomizable report generationVoice to text transcription
💼 Business
(0)
free
18
Survey Advanced Calculator
Survey Advanced Calculator
Survey Advanced Calculator
Survey Calculator
Free

This free application assists surveying students with essential calculations. It offers tools for measuring distance, converting between DMS and decimal formats, calculating areas, and performing various intersection and leveling instrument computations.

Distance measurement by level deviceDMS to Number conversionNumber to DMS conversion
📚 Education
(1)
free
19
Route Survey App
Route Survey App
Route Survey App
by Swiss Logistics Consulting GmbH
Free

Streamline your route surveys with this app. Create detailed surveys efficiently, access all your data in the cloud, and integrate reports with Google Earth. Leverage automation and Google Maps for enhanced productivity.

Create route surveysCloud data storageGoogle Maps integration
💼 Business
(0)
free
20
PHOTOGRAPHIC SURVEY
PHOTOGRAPHIC SURVEY
PHOTOGRAPHIC SURVEY
STORM Photographic Survey App
Free
📊 Productivity
(0)

FAQ about Ordnance Survey

What are the best ordnance survey apps for iPhone?
OS Maps: Walk, Hike, Run, Bike tops our ordnance survey apps ranking as of August 2026, with a 4.7-star average from 443 App Store ratings, and it's free to download.
Yes — 19 of the top ordnance survey apps we rank are free to download, including OS Maps: Walk, Hike, Run, Bike and AllTrails: Hike, Bike & Run.
OS Maps: Walk, Hike, Run, Bike has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
We track 249+ ordnance survey apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
OS Maps is a navigation app designed for outdoor activities like hiking, biking, and running. It provides detailed maps, GPS tracking, route planning, and safety features to help users explore trails and stay informed.
Key features include detailed topographic and aerial maps, offline map downloads, GPS live tracking with off-course alerts, activity recording and history, community alerts for trail conditions, and route planning with automatic 'snap-to-path'.