Apps Like Nautical Calculator Pro for iPhone and iPad
Calculate routes and track positions
Calculate routes and determine points on Rhumb Line, Great Circle, and WGS84. Compute average speed and estimated time of arrival. Plan routes with manual waypoints and create waypoint routes. Support composite sailing calculations.
Nautical Calculator Pro screenshots
Ranked alternatives
Showing 281–300 of 1,000 ranked alternatives.
The Navigator
The Nautical Institute
Navigate with professional guidance
Access previous editions of the publication. Read articles on topics like radar, ECDIS, positioning, and passage planning. Subscribe for updates. Contact The Nautical Institute for more information.
Crosswind Calculator Pro
Rob Barltrop
Calculate wind and heading values on
Calculate wind values including head/tail and using TAS input and device location. Manually enter headings if compass data is unreliable. Display reciprocal headings and tracks. Use location data temporarily for wind calculations without storage.
NearBy my Location
著显 朱
Navigate to points of interest nearby.
The app displays nearby points of interest such as gas stations, restaurants, and banks. It shows a compass on the map and provides routes to selected destinations.
Wild Game Tracker
Nevin Morrison
Track and navigate wilderness
Track and mark wildlife such as big , fish, predators, small , and birds with a long press. Sort markers by time periods and save images for reference. Draw boundaries to identify property lines and store landowner information.
Simple TOPO
Red Sky Engineering, LLC
Outdoor navigation for iPhone and iPad.
The app provides outdoor navigation with satellite, road, and hybrid maps. An in-app subscription unlocks USGS 24k Topo charts, navigational features, and frequent upgrades for outdoor pursuits.
CVoyager
Vladyslav Yarmak
Plot routes and track progress
Optimized route planning calculates the most direct and safe paths between ports. Users can adjust routes based on weather and current conditions. Real-time tracking displays vessel position and speed.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.