Compare observed celestial altitudes with live calculated values for precise navigation. Tap to pause and receive instant feedback. Access data for the Sun, Moon, Venus, Mars, Jupiter, Saturn, 57 navigational stars, and Polaris.
by Frank Reed★ 5.07 ratingsNavigation$19.99Data updated 2026-09-18
Access for the USA, Canada, UK/Ireland, Germany, Netherlands, and European rivers. View NOAA vector , freshwater lake maps, and USACE inland river maps with bathymetry data. Create or import GPX/KML routes. Use voice prompts for route navigation.
Use device sensors to locate planets, constellations, and satellites. View high-definition graphics with Retina display. Adjust settings based on location and time. Access detailed information about celestial objects.
Point your device to view , planets, and constellations in real time. Identify celestial objects with detailed information. Track planetary movement and lunar phases. View constellations with stellar classifications and vibrant visuals.
Explore a 3D model of with real-time sun position and dynamic lighting. Rotate the globe, zoom in on continents, and view and galaxies. Adjust lighting effects and track celestial movements. Share the view via screen recording or screenshot.
Track elevation and atmospheric pressure with and barometer. Use compass for direction based on satellite location. Access weather updates and speedometer. Log steps with pedometer. View maps and use binoculars for scouting.
Find locations and points of interest with detailed search. Navigate using turn-by-turn directions for driving, motorcycle, and public transport. Support Apple CarPlay and multi-mode routing. Track real-time traffic and road conditions.
The app presents a 3D model of the solar system, allowing interaction with planets, moons, and other celestial bodies. Users can observe objects in real time, make virtual flights, and travel through time to view the universe at different periods.
Play card battles with customizable character matchups. Choose from various heroes and villains. Swap cards during turns. Use special abilities and combos. Track progress and unlock new characters. Compete against other players online.
Provide accurate GPS coordinates and altitude readings. Display direction and map integration. Enable location-based reminders and track movement routes. Adjust settings for different navigation modes.
View and download NOAA electronic navigational for offline use. Access in NOAA or ECDIS formats. Overlay NOAA weather for real-time conditions. Display buoys, beacons, lights, and natural/man-made features. Track radar and fog signals.
Track boat trips and navigate to destinations in North America. View real-time locations of friends. Access local knowledge from other boaters. Set and follow routes. Share trip details with others. Receive updates and alerts.
Track lunar phases, moonrise and moonset times, and eclipse predictions. View detailed maps and surface features. Adjust settings for photography with exposure and focus guides. Access astronomical data and cultural lunar calendars.
Identify celestial objects like stars, constellations, planets, and satellites by pointing the device at the sky. Provides detailed information about each object. Includes interactive maps and real-time tracking of celestial events.
Explore celestial bodies with real-time sky mapping and interactive guides. Identify stars, planets, and constellations. Access detailed information about over 200,000 objects. 3D models of celestial entities.
The app calculates the sun, moon, and Milky Way for outdoor photography planning. It offers features like augmented reality, line-of-sight analysis, and a 3D Milky Way map for precise shot alignment.
Access nautical charts, view tide predictions, and check weather forecasts. Locate marinas, fuel stations, and points of interest. Share real-time updates and connect with other boaters for navigation tips and safety alerts.