BasicATTCalc app icon

Apps Like BasicATTCalc for iPhone and iPad

by TAKAHIKO FUKUYAMA★ 0.00 ratingsProductivity$1.99Data updated 2026-09-09
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Showing 441–460 of 1,000 ranked alternatives.

  2. VCF Calculator app icon

    VCF Calculator

    Winco Trucking LLC

    Calculate GSV, API60, NSV, and VCF

    Calculate GSV, API60, NSV, and VCF using shakeout data. Input GOV and BS&W to determine NSV. Apply ASTM Table 5A for API60 and ASTM Table 6A for VCF. Convert observed gravity to standard volume using standard tables.

    ★ 0.00 ratingsBusinessFreeData updated 2026-09-19
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  4. HVAC Pipe Sizer - Steam app icon

    HVAC Pipe Sizer - Steam

    Carmel Software Corporation

    Size steam pipe systems quickly and easily.

    The app sizes simple steam pipe systems using user-inputted properties. It includes a steam table calculator and an HVAC Equipment Locator.

    ★ 0.00 ratingsUtilities$6.99Data updated 2026-09-12
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  5. KlimaKonfigurator! app icon

    KlimaKonfigurator!

    KlimaShop! GmbH

    Calculate room air conditioning needs easily.

    The app calculates approximate air conditioning needs for a room. It uses room size, ceiling construction, window area, people, and heat-emitting equipment as input data to determine required cooling capacity in Watts or BTU/h.

    ★ 1.33 ratingsUtilitiesFreeData updated 2026-09-11
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  7. Janus Calculator app icon

    Janus Calculator

    Geoffrey Domm

    Standard and RPN programmable calculators.

    The app provides two calculators: one using Standard Notation and another using Reverse Polish Notation. Both calculators are programmable and include finance and scientific functions, plus 45 physical constants.

    ★ 2.01 ratingsProductivityFreeData updated 2026-09-14
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  8. GasTech Calculator Pro app icon

    GasTech Calculator Pro

    Maksymilian Lopatowski

    Calculate gas volumes and pressures

    Volume to energy converter calculates gas volume to energy with temperature and pressure adjustments. Professional pipe sizing uses BS 6891:2015 standards for accurate sizing. Includes 9+ calculators for gas engineering tasks.

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-06
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  9. Circuit Lab app icon

    Circuit Lab

    Fabrizio Boco

    Analyze electronic circuits with multiple methods.

    The app analyzes electronic circuits using modified node analysis. It supports DC, AC, multifrequency AC, and transient analyses for linear and non-linear circuits with various sources and components.

    ★ 0.00 ratingsProductivity$12.99Data updated 2026-09-23
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  15. ChatRoot app icon

    ChatRoot

    Hangzhou HeiChe Technology Co., Ltd

    ★ 4.02 ratingsProductivityFreeData updated 2026-09-06
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  17. RPN Calculus app icon

    RPN Calculus

    Thomas Braun

    Scientific RPN calculator for iPad.

    The app performs calculations with up to 15 digits of precision and supports a number range from -1E127 to 1E127. It includes a database of over 120 scientific constants that users can extend.

    ★ 4.01 ratingsUtilities$1.99Data updated 2026-09-14
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