Apps Like ESA Instruments for iPhone and iPad
Monitor boat data in real time
Connect marine to visualize boat data like speed, depth, and engine status. View real-time information from connected devices. Use with EBI box for GPS and basic instrument data without existing electronics. Sync with Astra Yacht GAMP multiplexer.
ESA Instruments screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.
Anchor Alarm / Watch
w&h GmbH
Monitor boat position and trigger alerts
Monitor boat location with real-time alerts when it moves outside a set radius. Adjust and recalculate the monitored area precisely. View location history as a series of points. Connect two devices for remote monitoring.
iWindsurf: Weather and Waves
WeatherFlow
Track wind and in real time
Track real-time wind speed, direction, and wave height for specific sailing locations. View live forecasts and historical data. Set alerts for changing conditions. Share updates with other sailors. Sync with GPS for precise location-based reports.
Memory-Map
Memory-Map, Inc.
Navigate with offline maps and GPS
Turn your iPhone or iPad into an outdoor GPS or marine chart plotter. Use detailed Topo maps or NOAA marine charts for navigation. Access maps offline without a network connection. View GPS location without mobile signal.
Paragliding Tracker: Wingman
iSolid SPRL
Track flights, log data, and analyze performance
Track flights by logging and improving them using Vario with sensor fusion and sound alerts. Monitor ground speed, altitude, wind speed, and direction. View live maps and fly with friends. Sync with Apple Watch.
Gaggle Paragliding, Ultralight
Viszen Pty Ltd
Record flights, share location, plan routes
Record flights with high precision and share live location updates. Track nearby friends and receive automatic emergency alerts. Use a variometer for altitude changes and view 3D IGC replays.
Tuner ⋆
Julian Boehm-Tettelbach
Tune instruments with precision
Allows users to adjust instrument pitch with a built-in microphone. It detects frequency and displays visual feedback. Users can save preferred tuning settings and compare notes with reference tones.
Guitar Tuner & Tone Generator
Harmony Network Group Limited
Tune instruments with precision and accuracy
Detects tuning notes for string instruments. Generates tones for practice. Displays precise frequencies in hertz. Supports , ukulele, violin, viola, and cello. Syncs with Apple Watch and iPhone.
Sailserver
Mechatronic Brick Aps
Track boat position and wind speed
Track sailing activities with automatic logbook updates and real-time data access. Monitor boat position, wind speed, and water depth remotely. Share logbook and live instrument data with friends and family.
POWER WATCHDOG Bluetooth ONLY
HUGHES AUTOFORMERS, LLC
Scan BLE devices and monitor energy data
Scan Low Energy devices to monitor energy data. Select interfaces based on sensor type. Receive alert messages with error codes for device issues.
SML+
Timothy Barr
Track water levels, temperature, and alerts
Track water levels updated every 15 minutes. Monitor current water temperature. Receive wind forecasts and marine gas information. Set alerts for specific conditions. View ice cream boat schedules and locations. Share real-time data with others.
Ballistics Calculator 2026
Educational apps LLC
Calculate trajectories and compare cartridges
Calculate ballistic trajectories with detailed data including 4000 cartridges and 3300 reticles. Visualize trajectories, compare different cartridges, and adjust for barometric pressure, altitude, temperature, and wind.
Fishdope Fishing App
Bloodydecks LLC
Plan trips, track fish activity, find optimal
Access real-time reports and high-resolution satellite imagery to plan trips. View detailed reports, track fish species, and analyze water conditions. Share insights with other anglers and save favorite spots for future trips.
Ghost Detect Pro
Perfect Reality Apps LLC
Anomalies and track ghosts
Detects electromagnetic fields with accurate readings. Tracks anomalies using radar. Records audio for EVP sessions with five voice options. Includes a sensitive microphone and vibration sensor. Alerts for sensor activity.
Sail Racer
Sailracer UAB
Predict wind shifts and adjust course
Provides real-time tactical guidance for sailors. It suggests optimal start line positions and monitors position, time, and speed. Tracks lay lines and course efficiency. Guides last-minute maneuvers for maximum speed.
How we rank alternatives
Apps are ranked by functional similarity, category fit, rating confidence, and popularity.