A vs Helmsman's Kit

A-EFIS is an Electronic Flight Information System for airplanes, which runs right on your iPhone/iPad. A-EFIS works perfectly with the internal sensors of your iPhone/iPad A-EFIS makes use of digital filtering methods and state-of-the-art stochastic models in order to achieve exceptional accuracy and robustness. ATTENTION: A-EFIS ONLY WORKS ON AIRPLANES. NOT TO BE USED IN HELICOPTERS OR LAND VEHICLES BECAUSE INDICATIONS WILL NOT BE CORRECT. USE ONLY IN AN AIRPLANE! Features: - Artificial Horizon (AHRS) - Ground speed (via GPS) - Altimeter (via GPS) - Vertical speed (via GPS) - Turn coordinator - Slip ball - Compass - True course indicator (via GPS) - Deviation from true track indication A-EFIS can also be used with the X-Plane flight simulator. A-EFIS has been extensively tested on ultralights, LSA, general aviation and even airliners. IMPORTANT NOTICE: A-EFIS is not a certified aviation instrument. Do not rely on A-EFIS as your only navigation aid. Failure to comply to this warning may result in property damage, serious injury or death. You assume total responsibility and risk associated with using this application.

This app combines the essential features you need in the cockpit of your yacht, optimized for easy and fast usage. • Display of a spherical compass as you are used to. • Man-over-board button, display direction/distance with compass. • Anchor watch with forwarding to a second device. • Bearing compass. • Charts with sea signs. • Offline charts by caching of all chart access. • Weather overlay: wind, waves, temperature, pressure. • Tracking optimized for boats. • Full access to and export of the tracks in standard format (GPX). • Post images of your tracks on social media. • Marine instruments display with the standard values: Position, Heading, Speed over ground, Course over Ground, Heel, Log, Average speed, Time. No account or registration required, even not for forwarding the anchor watch alarm to a second iPhone or iPad!