Density Altitude + app icon

Apps Like Density Altitude + for iPhone and iPad

Calculate and track weather data

Calculate , altimeter setting, relative air , and relative humidity using GPS, weather data, and the phone's barometer. Track specific humidity in grains per pound. Suitable for pilots, engine tuning, and outdoor activities.

by Kristian Ljungkvist★ 4.81,043 ratingsNavigation$3.99Data updated 2026-11-09
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Showing 721–740 of 1,000 ranked alternatives.

  2. Compressor Capacity app icon

    Compressor Capacity

    Muralidhar Shenoy

    Estimate performance

    Calculate performance metrics such as FAD and leakage. Input system data to estimate energy savings. Save results in files for future reference. Support both SI and USCS units for measurements. Run quick tests to assess system efficiency.

    ★ 0.00 ratingsUtilities$3.99Data updated 2026-09-08
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  4. Scientific Calculator With Normal/Gaussian Distribution app icon

    Scientific Calculator With Normal/Gaussian Distribution

    MODULAR Software & Services GmbH

    Calculate and plot normal distribution functions.

    The app calculates and plots frequency and density functions for the standard normal distribution. It computes one tail, middle, two tail, and cumulative density functions, along with raw frequency functions.

    ★ 2.33 ratingsEducationFreeData updated 2026-10-22
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  15. HgBarometer app icon

    HgBarometer

    Michael Matus

    Measure barometric pressure levels

    Calculate barometric pressure using mercury barometer measurements. Input meniscus heights, instrument temperature, and gravitational acceleration. Convert between pressure units and display results.

    ★ 4.01 ratingsUtilitiesFreeData updated 2026-09-12
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