Instantly compare observed celestial navigation altitudes with high precision, live calculated altitudes. Shoot the Sun, tap pause in the app, and get.. Read more
Know your current elevation, altitude, height above sea level easy with this altimeter / barometer app. ## Elevation finder ## This app allows you to see elevation of all locations on the surface of .. Read more
Spyglass is an essential offline GPS app for outdoors and off-road navigation. Packed with tools it serves as binoculars, heads-up display, hi-tech compass with offline maps, gyrocompass, GPS receiver.. Read more
MiraTrex PRO CHARTS™ is a powerful, yet easy-to-use marine navigation system. Whether you’re a fisherman, weekend cruiser, sailor, diver, jet-skier, or an offshore captain needing to find an exact loc.. Read more
Commander Compass is an essential offline GPS app for outdoors and off-road navigation. Packed with tools it serves as a hi-tech compass with maps, gyrocompass, GPS receiver, waypoint tracker, speedom.. Read more
If you want a 'real' Altimeter, look no further. No GPS used here. Learn how a real pressure Altimeter works such as you would find in an aircraft. Altimeter for Aviators is primarily designed as a.. Read more
CamSextant allows taking altitudes of celestial objects using your phone as a sextant. It is a complete celestial navigation solution, with instrument, almanac and celestial calculator. Point a celest.. Read more
Celestial Nav is an easy to use, all-in-one tool which offers: • Celestial navigational computations for your device • Simple toolbar menu for quick access • Internally stored perpetual Almanac • Offl.. Read more
Over 100 aviation functions, conversions, and utilities, including functions that you won't find in any other E6B. Each function uses the correct scientific formula to ensure accuracy. Other E6B app.. Read more
The state-of-the-art solution to navigation computations on your iPhone or iPod touch. StarPilot does celestial sight reductions of all bodies using high-precision internal almanac, plus mathematical.. Read more