About
Access and edit your maps offline on your iOS device. Download maps from the cloud, make changes, and mark new points. Sync your edits back to the cloud for team access.
What's New in Subsurface Maps Offline
26.4.132
April 15, 2026
Bug Fixes
Developer apps
FAQ
What is Subsurface Maps Offline?
Subsurface Maps Offline allows you to download your existing Subsurface Maps to your iOS device for use without an internet connection. You can view, edit features, and add new points offline.
How do I sync my changes with Subsurface Maps Offline?
To sync your edits, open the app, navigate to the 'Offline Maps' section in the menu, and click the 'Sync' button next to your map name. This uploads your changes and downloads any updates from your team.
Can I create new maps or layers with Subsurface Maps Offline?
No, Subsurface Maps Offline is a companion app for basic data collection and viewing. Creating new layers, changing colors, or modifying field layouts must be done in the regular browser-based Subsurface Maps application.
What devices does Subsurface Maps Offline support?
Subsurface Maps Offline is available for iPhone, iPad, and iPod devices.
Is Subsurface Maps Offline free to use?
Yes, Subsurface Maps Offline is a free application. It does not have any in-app purchases or advertisements.
How often is Subsurface Maps Offline updated?
The latest version, 26.4.132, was released on April 15, 2026. Updates are provided to ensure compatibility and functionality.
What is the age rating for Subsurface Maps Offline?
Subsurface Maps Offline has an age rating of 4+, making it suitable for a wide range of users.
What do users think of Subsurface Maps Offline?
Based on the available data, users have given Subsurface Maps Offline a perfect rating of 5.0 stars from 2 ratings, indicating high satisfaction.
