Set alarms using Siri Shortcuts or voice commands. Choose alarm type based on position, bearing, distance, or coordinates. Access widgets on iOS14 Home Screen. Switch between day and night themes and metric or imperial units.
by Roy Cadman★ 4.77 ratingsNavigation$1.99Data updated 2026-10-09
Calculate area by entering width and length in centimeters, meters, inches, feet, or . Convert between imperial and metric units in real time. Output results in centimeters, meters, feet, or .
The app provides worldwide marine and outdoor maps, including USA marine charts, lake maps, and parks. Users can download charts for offline use, overlay satellite and terrain features, and access interactive weather forecasts.
Automate device operations with timers, scenes, and random functions. Set delays and manage parental locks for shared control. Integrate with Alexa, Google Assistant, IFTTT, and Siri Shortcuts for voice commands.
Buy used items safely with AI analysis of product details and seller responses. Identify red flags, check pricing trends, and verify authenticity. Get instant feedback on purchase risks and compare prices across listings.
The app displays a compass bearing with gyroscope enhancement. It functions on an HD Retina display and is a universal application for iPhone and iPad.
Detects rapid movement and free-fall to trigger alarms. Activates red screen blinking, sound, and flashlight simultaneously. Allows screen touch to send warnings. Apple Watch version provides limited screen blinking to conserve battery.
Set alarms for multiple time zones. Add clocks for different locations and schedule alarms based on specific times. View current time in selected time zones and receive notifications when alarms trigger.
Calculate standard deviation, probable error, and error of the mean for surveying and civil measurements. Switch between imperial and metric units. Perform calculations for series of observations and single or combined accidental errors.
Estimates materials for installation including sheets, mud, tape, and screws. Calculates using imperial or metric units. Sends results via text or email.
View marine with satellite and terrain overlays. Access local weather forecasts. Use NOAA raster for navigation. Track position and route. Share maps and waypoints. Work offline without mobile coverage.