Apps Like TR-dog for iPhone and iPad
TR-dog screenshots
Ranked alternatives
Showing 401–420 of 1,000 ranked alternatives.



Pure Watercraft
Pure Watercraft, Inc.
View trip maps and track statistics
View trip maps and statistics like top speed and energy usage. Connect via Bluetooth to check charging status, manage settings, and receive firmware updates. Contact for support.

GPSnote
Vlad Alexa
Add notes to any location.
The app allows users to add notes to any location by tapping the map, using current location, or searching. Notes can be repositioned, and country and city details are added automatically.




UK Map
Mappendix Limited
Download maps, plan routes, record tracks.
The app offers unlimited free map downloads based on Ordnance Survey OpenData, with options for paid map downloads. It allows users to mark waypoints, plan routes, record tracks, and import/export GPX files.




Maps Anywhere: Offline GPS
Ali Mert TUFEKCI
Track location, map terrain, and navigate safely
Track location and navigate back to a marked waypoint using directional guidance. Measure distance to the waypoint in meters. Save multiple waypoints for future reference. Share coordinates with others for group navigation.



Hawaii Ocean Map
Jorma Rodieck
Explore depths with high-resolution maps
Explore seafloor topography using NOAA's high-resolution bathymetry data. View underwater features like reefs, ledges, and channels. Access maps offline without a subscription.


Navigation Marine PRO
Andrea Bisegna
Track position and mark waypoints
Track position and course over ground. Mark and edit waypoints. Measure distance in nautical miles and meters. Calculate course to waypoint. Display speed in knots, mph, or km/h.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.