The Memory-Map for All app is a powerful tool for offline GPS navigation on Android devices. Developed by Memory-Map Inc., this free app allows users to download maps from various sources, including OS maps, Hema, NOAA, and more. With no mobile data connection required, users can access their favorite maps and charts anytime, anywhere.

One of the standout features of Memory-Map for All is its fully customizable map display and toolbar buttons. Users can personalize their map view to suit their preferences and easily access the tools they need for navigation. The app also offers powerful overlay data management, allowing users to organize their data using nested categories and GPX files.

Another convenient feature is the ability to backup and load maps from a thumb drive. This makes it easy to transfer maps between devices and ensures that users always have access to their offline maps. The app also allows users to share overlay data between their desktop and mobile devices, providing a seamless experience across platforms.

In addition to navigation, Memory-Map for All offers interactive graphs of terrain elevation, GPS altitude, and speed profile. These graphs provide valuable insights for outdoor enthusiasts and help them plan their activities more effectively.

It's worth noting that the app complies with Google's scoped storage policy, ensuring the security of user data. Users who have the legacy Memory-Map app will need to install a separate copy of their maps in this app.

Overall, Memory-Map for All is a comprehensive offline GPS navigation app that offers a wide range of features for outdoor enthusiasts. With its customizable maps, powerful data management, and interactive graphs, it's a valuable tool for anyone who enjoys exploring the great outdoors.