E-Calc Master 2021 app icon

Apps Like E-Calc Master 2021 for iPhone and iPad

by Snappy Appz Inc.★ 3.02 ratingsUtilities$13.99Data updated 2026-10-12

E-Calc Master 2021 screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

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    Pipe Flow Liquid Pipe Diameter

    Daxesoft Ltd

    Calculate for rate and pressure loss

    Calculate minimum internal based on rate and maximum pressure loss. Input elevation changes and select valves and fittings. Display Reynolds number and friction factor. Export results in various formats.

    ★ 4.65 ratingsUtilitiesFreeData updated 2026-09-06
  1. 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
  2. Day Calculation app icon

    Day Calculation

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    ★ 5.04 ratingsUtilitiesFreeData updated 2026-09-15
  3. 2 Field % Calc app icon

    2 Field % Calc

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    Calculate percentages between two numbers.

    The app calculates percentages between two numbers. Users input numbers to determine percentages for resizing images or calculating magnification.

    ★ 4.01 ratingsUtilitiesFreeData updated 2026-09-21
  4. CNC Milling Speeds & Feeds Pro app icon

    CNC Milling Speeds & Feeds Pro

    Verosocial Studio

    Calculate, reference, and save shop data.

    The app provides machinists with a collection of calculators, shop references, and setup tools. It helps users calculate spindle RPM, estimate feed rate, and plan milling or drilling jobs.

    ★ 3.73 ratingsProductivityFreeData updated 2026-09-19
  5. Transformer Calculator Plus app icon

    Transformer Calculator Plus

    Tan Chia Ling

    Calculate voltage and current

    Calculate parameters like voltage, current, and turns ratio. Determine step-up or step-down operation. Input known values to solve for unknowns. Perform calculations for turns ratio based on voltage and current.

    ★ 3.24 ratingsUtilities$2.99Data updated 2026-09-14
  6. Roman Calculator app icon

    Roman Calculator

    John Millhouse

    Calculate using numerals and fractions

    Performs arithmetic operations using numerals. Users can convert between and Arabic numbers. The supports landscape mode for additional functions and displays results in numerals. Backgrounds and button styles are customizable.

    ★ 5.04 ratingsProductivity$0.99Data updated 2026-09-08
  7. LabCalPro app icon

    LabCalPro

    Harald Tammen

    Calculate chemical parameters in the lab.

    The app calculates molarities, molecular weights, and pH values. It also performs calculations related to centrifugation and dilutions.

    ★ 4.84 ratingsReference$1.99Data updated 2026-09-11

How we rank alternatives

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