SwiftSize app icon

Apps Like SwiftSize for iPhone and iPad

Calculate HVAC load and generate PDF report

HVAC load calculator Measure home exposures on-site to size heating and air conditioning equipment. Generate detailed PDF reports. Reduce engineering time for accurate results. Sync with devices for real-time data.

by Design Comfort★ 4.03 ratingsBusiness$9.99Data updated 2026-10-24

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Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

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    TSTOOLS®basic

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  6. Herz Stromax R app icon

    Herz Stromax R

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  7. Engineering Converter app icon

    Engineering Converter

    Brook Wallace

    Convert units for temperature, length, mass,

    Convert units for temperature, length, mass, mole, area, volume, time, velocity, acceleration, density, molar density, molar volume, force, pressure, energy, power, mass flow, mole flow, volume flow, heat capacity, molar heat capacity, latent heat,

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How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.