Apps Like Perpetual Nautical Almanac for iPhone and iPad
Calculate celestial positions in real-time
Calculate precise celestial positions using real-time data from 1900 to 2050. Input date and time to instantly recalculate GHA and declination for the Sun and Aries.
Perpetual Nautical Almanac screenshots
Ranked alternatives
Showing 241–260 of 1,000 ranked alternatives.



PFMA E6B
Gonzalo Esteban Astica Capra
Manage flight data and calculate fuel burn
Navigation provides flight planning and in-flight calculations. Users can customize quick access buttons, configure units, and manage blocks and airtime.

i-Boating:HD Gps Marine Charts
Bist LLC
View and download and maps
Access HD for USA, Canada, UK/Ireland, Germany, Netherlands, and European rivers. View NOAA vector , freshwater maps, and USACE inland river maps with bathymetry. Create or import GPX/KML routes. Use voice prompts for navigation.



Sun On Demand
Spare Labs Inc.
Book rides and track your driver
Book door-to-door rides with same-day and up-to-seven-days-in-advance reservations. Pay fares through the . Access Sun Tran bus stops, Sun Link streetcar, and Ronstadt Transit Center via integrated navigation. Track ride details and manage bookings.

Nautical Rules
Joseph Kim
Study navigation and practice exams
Study Navigation with over 1,200 practice questions covering Inland and International waters. Topics include Steering & Sailing , Lights & Shapes, and Sound Signals. Each question has detailed explanations.

NICE Mini
Spare Labs Inc.
Ride-share within zones and transfer to bus
Book rides within designated zones in Nassau County. Pay fixed rates without surge pricing. Transfer to Bus or Long Island Railroad. Access ADA compliant vehicles. View ride details and track progress. Share ride info with others.




aSmart HUD
Vitalijs Lennojs
Vehicle digital dashboard with many features.
The app visualizes current speed, trip time, and weather forecasts. It includes a HUD mode for a reflected display on the windshield and offers music control and photo capture features.



Go Terrain
XPLORER
Track routes, share positions, view targets
Connect a metal detector via Bluetooth to view targets in real time. Save and view routes individually or in group mode. Track colleagues' positions and findings. Share and update data. Access GPS info and target details from compatible detectors.

EMSA IMS Mobile
AG�NCIA EUROPEIA DE SEGURAN�A MAR�TIMA.
Track vessel positions and incidents
Access vessel positions and details with advanced search and time slider features. Query by area, report incidents, and monitor oil spills. View electronic nautical charts with offline access. Receive local notifications and cluster alerts by color.


Waterkaarten: Boat Navigation
biggerworks bv
Plan routes, track location, access maps
Provides detailed nautical maps for boating. Plan routes with a route planner. Access AIS data for vessel tracking. Locate marinas, bridges, and locks. Use offline maps for areas without internet. View almanack information for weather and tide data.

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