Apps Like Celestial Navigator for iPhone and iPad
Calculate positions, track objects, plot lines
Navigation provides perpetual almanac and star finder chart with animation. Calculates lines of position, object data, and meridian passage. Supports running fixes and astronomical position calculations with multiple star observations.
Celestial Navigator screenshots
Ranked alternatives
Showing 301–320 of 1,000 ranked alternatives.

Jetting CR125 Shifter Kart
Ingenieria del Software ISEnet S.L.
Get recommendations based on weather and engine
Users input engine configuration details and location data to receive recommendations for Honda engines. The fetches weather data including temperature, pressure, and humidity using GPS or WiFi and network connections.

AltitudeAlert
Raymond Chase
Set altitude alerts and track vertical navigation
Manage altitude with customizable VNAV settings for precise control. Set altitude alerts and use ALT HOLD mode for minimal setup. Track vertical navigation parameters and adjust flight paths accordingly.

My Сompass Direction Go App
Kujtim Deda
Determine with compass readings
Determine with precise compass readings in degrees and cardinal points. Track real-time orientation as you move. View current coordinates and altitude. Calibrate compass for accuracy.

Compass Eye Bearing Compass
Pocket Mariner Ltd.
View bearings, track direction, zoom in
View real-time camera and map views with markers and up to 8x zoom. Adjust orientation for navigation. Track bearings for land, sea, or air travel. Sync with devices for accurate directional guidance.

BALLISTiQ-Shooter's Assistant
BALLISTiQ CJSC
Calculate bullet paths and adjust windage
Calculate bullet drop, wind drift, and elevation for precise shooting. Input custom bullet weight and muzzle velocity. Sync with devices for real-time data. Adjust for windage and elevation. Track performance metrics. Export shot data for analysis.

Perpetual Nautical Almanac
RPA TECHNOLOGIES SL
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.


OneRide Motorbike
Israel Marcos Alvarez Mesa
Record rides, view videos, overlay telemetry data
Record video of rides with telemetry data. Overlay telemetry on video for assembly. View recorded routes with video, telemetry graphs, and real-time map positions.

Photo Find: Navigate to Photos
Ganotis Holdings, Inc.
Find and to locations
Take to mark locations and back to them. View the location on a map or follow an arrow for directions. Use for hiking, finding parked cars, meeting friends, or exploring routes based on .


Maine Lakes - GPS fishing maps
Flytomap
Navigate with marine and outdoor
Navigate with marine and outdoor offline. Overlay satellite and terrain data on charts. Access local weather forecasts. View worldwide and satellite imagery when connected. Use NOAA raster data for detailed navigation.

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.

Jetting for TM KZ / ICC Kart
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Jet tune based on weather and engine
Provides recommendations for specific engines based on temperature, altitude, humidity, atmospheric pressure, and engine configuration. Calculates recommendations for 12 carburetor setups.

Jetting for KTM 2T Moto
BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK
Calculate and spark plug for KTM 2-strokes
Calculate optimal and spark plug settings for KTM 2-strokes based on temperature, altitude, humidity, atmospheric pressure, and engine configuration.

Variometer+
iSolid SPRL
Track altitude changes in real time
Variometer+ provides real-time altitude and ground speed data with sea level and relative to take-off readings. It includes a sink alarm and customizable gauges. Users can adjust units and configure settings that sync across devices via iCloud.

Florida Nautical Charts GPS HD
Flytomap
Explore worldwide marine and outdoor maps.
The app provides worldwide marine and outdoor maps, satellite imagery, and terrain overlays. It offers local marine weather forecasts, route planning, and track recording without mobile coverage.

How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.