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About
Explore the world with a detailed, orienteering-style map featuring high-resolution contour lines and customizable scales. Create and import orienteering courses, view satellite imagery, and navigate with your current location and heading.
✓Worldwide maps from OpenStreetMap
✓Selectable contour intervals
✓Customizable map scales
✓Offline map caching
✓Satellite imagery
✓Orienteering course creation
✓Import/export IOF XML course files
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What's New in O
1.4.0
October 15, 2026
- Improved map styling and features.
User reviews
FAQ
What devices does O-Atlas support?
O-Atlas is available for iPhone, iPad, and iPod. It is designed for iOS devices.
Is O-Atlas free to use?
Yes, O-Atlas is completely free to download and use. There are no in-app purchases or advertisements.
Can I use O-Atlas offline?
Yes, O-Atlas supports offline map caching, allowing you to access maps without an internet connection.
What is the age rating for O-Atlas?
O-Atlas has an age rating of 4+, making it suitable for a wide range of users.
How often is O-Atlas updated?
The latest version, 1.4.0, was released on October 15, 2026, indicating recent development activity. Updates are typically released to improve features and fix bugs.
Can I create my own orienteering courses with O-Atlas?
Yes, O-Atlas allows you to create simple orienteering courses directly within the app. You can also import and export course files in IOF XML format.
What kind of map data does O-Atlas use?
O-Atlas utilizes worldwide maps based on OpenStreetMap and other open data sources, providing detailed geographical information.
Does O-Atlas have ads?
No, O-Atlas does not contain advertisements. It is a completely ad-free application.
