About this app
See your altitude change in real time. Altitude Drive fuses GPS with your iPhone's barometric pressure sensor for a live elevation readout on iPhone and on CarPlay.
WHAT IT SHOWS • Current altitude in feet or meters • Vertical rate of climb or descent (ft/min or m/min) • Road gradient as a percentage — the same definition highway grade signs use • Compass heading with cardinal labels • 5-minute altitude history graph
WHY IT'S ACCURATE GPS altitude alone is noisy and slow. Altitude Drive pairs it with your iPhone's barometric pressure sensor for the small, fast changes — so a single step or a subtle road grade shows up immediately, while the GPS keeps the absolute reading honest.
DESIGNED FOR THE ROAD — AND THE TRAIL On CarPlay, a clean dashboard view shows altitude, trend, gradient, and heading at a glance.…
Preview
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Independent evidence report
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Graded bands · predicate set 1.4 · how these are measured
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What this app sells
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