Rate of Climb —
Apps for Adventure

Essential apps for planning and successfully completing your next adventure or mission.
Relied upon by pilots, racers, hikers, sailors, government agencies and companies all over the world.

Our Products

Our products

Deep Weather

Industrial Strength, Detailed Weather Forecasts in a Convenient, Easy-to-Read Package. Like Having Your Own Personal Meteorologist. Your Weather Forecast — and the Thinking Behind it.

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Zulu Time

Zulu Time at a Glance on Your Home Screen, Watch Face -- Anywhere You Need it.

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Density Altitude+

Uses your device's onboard sensors to act as a weather station in your pocket. The quickest way to get your Density Altitude, air density, relative air density, dyno correction factor and much more.

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