Rigger Ref app icon

Apps Like Rigger Ref for iPhone and iPad

Reference and calculation for riggers.

The app provides reference data for ropes, hardware, and slings. It offers calculations for safe working loads, line sag, line on a drum, and bridle configurations.

by Gumball Labs LLC★ 5.01 ratingsReference$19.99Data updated 2026-09-16
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Ranked alternatives

Showing 721–740 of 1,000 ranked alternatives.

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    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
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    EPA Indoor airPLUS

    Environmental Protection Agency

    Indoor air quality and energy efficiency.

    The app provides field access to EPA's Indoor airPLUS program resources. It allows users to submit verification checklists and obtain PDFs for Indoor airPLUS certification.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-23
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    2 Field % Calc

    Toshihiro Nakane

    Calculate percentages between two numbers.

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    ConstructionCalcPro24

    Muhammad Atif Javed

    Calculate materials, estimate costs, track projects

    Calculate and estimate construction materials with precise tools for concrete mixing, lumber framing, roofing pitch, flooring layouts, paint coverage, steel weight, electrical load, and HVAC sizing.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
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