Journey Plotter Mobile is an application for visualizing journeys of Royal Navy vessels of the World War 1-era, or Arctic voyages of United States vessels from the mid 19th century onwards.

Journey Plotter Mobile can be used on both Androidâ„¢ phones and tablets.

For a given day, you can see the ship's position and read the log-book entries that describe activities on board.

Journey Plotter makes use of data from original Royal Navy and United States log-books that has been digitised and then made available by .

The log-books have been transcribed by volunteers on the project and edited into a more readable form by volunteers on the project.