Best Os2Maps Apps

180+ iOS apps curated and reviewed

4.7 avg rating
15 free apps
Updated June 2026

Out of 180+ os2maps apps on iOS, 15 are free and the rest sit in the paid tier. This page sorts them so you can compare both sides before you commit.

Top Picks for Os2Maps

OS2Maps#1

OS2Maps by Alastair Begley

Open grid references in maps
Editor's Choice
πŸ—ΊοΈ Navigation
0.0(0 ratings)
$1.99
OS2Maps screenshot 1
OS2Maps screenshot 2

This application converts UK Ordinance Survey grid references into standard GPS coordinates, allowing users to easily navigate to specific locations. It enables users to open the converted location in popular mapping services, making it ideal for planning walks or trips with grid-referenced start points.

OS Maps: Walk, Hike, Run, Bike#2

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

Trail map, plan & GPS navigate
Strong Contender
πŸ—ΊοΈ Navigation
4.7😐(96K ratings)
FreeAdsIn-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

Plan your outdoor adventures with ease using this app. Create routes for walking, hiking, running, and biking while exploring detailed maps. Get started on your next journey now!

What We Love

  • πŸ—ΊοΈ Excellent OS mapping
  • πŸ“ Accurate GPS location tracking
  • πŸ› οΈ Useful route planning tools
  • πŸ”‹ Offline maps for battery life

Room to Improve

  • πŸ› Frequent app crashes and bugs
  • ⏱️ Slow map loading and refreshing
  • πŸ”’ Subscription issues and login problems
what3words: Navigation & Maps#3

what3words: Navigation & Maps by What3Words Limited

Navigate to any exact location
Worth Considering
πŸ—ΊοΈ Navigation
4.8😊(44K ratings)
FreeIn-App Purchases
#78in Navigation
what3words: Navigation & Maps screenshot 1
what3words: Navigation & Maps screenshot 2
what3words: Navigation & Maps screenshot 3
what3words: Navigation & Maps screenshot 4
what3words: Navigation & Maps screenshot 5
what3words: Navigation & Maps screenshot 6

An innovative navigation app that converts GPS coordinates into three unique words for precise location identification, revolutionizing how we communicate and navigate. Explore the world with accuracy and simplicity – discover your what3words today!

What We Love

  • πŸš€ Accurate location tracking
  • πŸ‘ Easy to use
  • πŸš‘ Potentially life-saving in emergencies
  • πŸ—ΊοΈ Precise location sharing

Room to Improve

  • πŸ› Inconsistent location accuracy
  • πŸ€” Confusing/not well-explained
  • πŸ“± Requires data/cellular connectivity

More Os2Maps apps to explore

4
RouteBuddy Atlas - GPS Nav App for US and Worldwide Topo Maps
RouteBuddy Atlas - GPS Nav App for US and Worldwide Topo Maps
RouteBuddy Atlas - GPS Nav App for US and Worldwide Topo Maps
by RouteBuddy Ltd.
Free

The application is a powerful and easy-to-use GPS mapping app that provides offline access to high-quality topographic maps for various regions, including the USA, UK, France, Ireland, and more. With a wide range of maps and features, the app caters to the needs of students, outdoor enthusiasts, and professionals, making it a versatile tool for navigation and exploration. Visit the RouteBuddy store to purchase and download premium maps for your iOS, Mac, or Windows devices.

πŸ—ΊοΈ Navigation
(1)
5
OsmAnd Maps Travel & Navigate
OsmAnd Maps Travel & Navigate
OsmAnd Maps Travel & Navigate
Top-rated mobile trip planner
Free

Explore detailed maps, navigate with offline access, receive live traffic updates, plan routes, and discover points of interest with this versatile travel companion. Discover the world around you effortlessly.

✈️ Travel
(5.5K)
6
CityMaps2Go Pro  Offline Maps
CityMaps2Go Pro  Offline Maps
CityMaps2Go Pro Offline Maps
for Travel, Cycling & Hiking
$11.99

Explore detailed offline maps for travel and cycling with CityMaps2Go Pro. Access maps without an internet connection and plan your adventures with ease. Start exploring today!

✈️ Travel
(1.6K)
7
Topo Maps+
Topo Maps+
Topo Maps+
Offline Maps & GPS Navigation
Free

Explore detailed offline topographic maps for hiking, camping, and outdoor adventures with our user-friendly app. Download now to navigate remote areas with ease and discover hidden gems off the beaten path.

πŸ—ΊοΈ Navigation
(9.2K)
8
Google Maps
Google Maps
Google Maps
Places, navigation & traffic
Free

Discover and navigate locations effortlessly with a powerful mapping app. Seamlessly find places and get directions with ease. Explore the world at your fingertips.

πŸ—ΊοΈ Navigation
(7.2M)
9
Yandex Maps & Navigator
Yandex Maps & Navigator
Yandex Maps & Navigator
Transport, Transit, Navigation
Free

Discover a powerful and user-friendly maps application that provides accurate navigation, real-time traffic updates, and detailed location information. Simplify your travel experience by accessing routes for driving, walking, and public transportation with ease. Try it now for seamless navigation!

πŸ—ΊοΈ Navigation
(34K)
10
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
Avenza Maps: Offline Mapping
GPS, Trails, Hiking, Offroad
Free

Explore maps offline with Avenza Maps for GPS tracking, hiking, and off-road adventures. Never get lost with this handy offline mapping tool.

πŸ—ΊοΈ Navigation
(125K)
11
Hole19: Golf GPS Range Finder
Hole19: Golf GPS Range Finder
Hole19: Golf GPS Range Finder
Handicap Score & Shot Tracker
Free

A golf GPS range finder app that helps golfers track their scores, improve their game, and easily navigate golf courses. Get precise yardages, record your scores, and enhance your golfing experience with real-time data and insights.

⚽ Sports
(21K)
12
MAPS.ME: Offline Maps, GPS Nav
MAPS.ME: Offline Maps, GPS Nav
MAPS.ME: Offline Maps, GPS Nav
Navigation and hiking trails
Free

An app for offline maps and navigation trusted by millions worldwide. Features detailed offline maps, turn-by-turn navigation, travel guides, and up-to-date information. Perfect for travelers and everyday use. Visit support.maps.me for questions or download now!

✈️ Travel
(77K)
13
OutDoors GB - Offline OS Maps
OutDoors GB - Offline OS Maps
OutDoors GB - Offline OS Maps
GPS includes 15 National Parks
$1.99

The application is a comprehensive outdoor navigation and mapping tool that provides users with access to high-quality Ordnance Survey maps, including free downloads of all 15 GB National Parks. It offers a range of features for hikers, runners, cyclists, and photographers, such as route planning, GPS navigation, and location-based points of interest. The app is designed to be user-friendly and reliable, allowing users to explore the great British countryside with confidence, even in areas with limited phone signal.

πŸ—ΊοΈ Navigation
(14)
14
GPS Tracks
GPS Tracks
GPS Tracks
GPS Tracker and Offline Maps
Free

"Track your outdoor activities, navigate to waypoints, and store favorite destinations with this app. Ideal for hiking, running, photography, hunting, and military navigation needs."

πŸ—ΊοΈ Navigation
(17K)
15
CityMaps2Go – Offline Maps
CityMaps2Go – Offline Maps
CityMaps2Go – Offline Maps
for Travel, Cycling & Hiking
Free

Discover the perfect travel companion for offline navigation with detailed maps, itineraries, and travel guides all in one place. Seamlessly plan your adventures without worrying about data or connectivity - start exploring today!

✈️ Travel
(5.1K)
16
Organic Maps・Offline Maps, GPS
Organic Maps・Offline Maps, GPS
Organic Maps・Offline Maps, GPS
Offline GPS & Hiking Trails
Free

Explore detailed offline maps with unique places, cycling routes, hiking trails, and turn-by-turn navigation. Enjoy privacy-conscious, tracker-free browsing without ads or data collection. Support the independent community-driven project and try Organic Maps today!

πŸ—ΊοΈ Navigation
(2.1K)
17
HiiKER: The Hiking Maps App
HiiKER: The Hiking Maps App
HiiKER: The Hiking Maps App
Hiking trails & walks near you
Free

Discover and explore hiking trails with detailed maps, trail information, and user reviews. Plan your next adventure easily with route tracking and offline maps. Start your journey today!

πŸ—ΊοΈ Navigation
(929)
18
rednote
rednote
rednote
share, connect, love
Free

Discover diverse lifestyles, trends, and interests with over 300 million users on a popular lifestyle platform. From lifestyle trends to sincere livestreams and insights into celebrities' lives, Xiaohongshu offers inspiration, practical tips, and high-quality post templates to connect with like-minded individuals worldwide. Download now for a unique and enriching experience!

🌐 Social Networking
(267K)
19
Guru Maps Pro - Offline Nav
Guru Maps Pro - Offline Nav
Guru Maps Pro - Offline Nav
Advanced GPS & Route Planning
$89.99

Explore new places, plan routes, and navigate with ease using an intuitive mapping application. Seamlessly track your location, save favorite spots, and discover points of interest with advanced features. Download now for a smoother travel experience.

πŸ—ΊοΈ Navigation
(984)
20
MilGPS
MilGPS
MilGPS
Pro MGRS USNG GPS for Land Nav
$12.99

A professional navigation tool trusted by soldiers and search and rescue personnel worldwide, allowing users to view their current location, navigate to waypoints quickly, and utilize mapping and overlay features. Experience real-time location tracking with optional cell signal for faster fixes and Military Grid Reference System (MGRS) support. Start navigating efficiently today!

πŸ—ΊοΈ Navigation
(5.5K)