e-calcFree app icon

Apps Like e-calcFree for iPhone and iPad

Calculate with scientific and engineering notation

Perform scientific and engineering calculations with support for notation like 1E-6 and multipliers such as p, n, u, m, k, M. Edit formulas, recalculate, and view calculation history.

by E-SKETT CORPORATION★ 3.01 ratingsProductivityFreeData updated 2026-09-08

e-calcFree screenshots

Ranked alternatives

Showing 641–660 of 1,000 ranked alternatives.

  1. HouseNumber app icon

    HouseNumber

    Pit Schneider

    View building numbers with AR camera

    View building numbers using augmented reality with an iPhone camera. Display numbers clearly in various lighting conditions. Identify buildings without visible numbers or in dark environments.

    ★ 4.04 ratingsUtilitiesFreeData updated 2026-09-26
  2. RPN-67 NP app icon

    RPN-67 NP

    Willy Kunz

    Simulate HP-67 calculator functions

    Load and run 25 original programs from the HP-67 calculator. Perform calculations using reverse Polish notation. Access a wide range of mathematical and scientific functions. Store and retrieve programs using magnetic card simulation.

    ★ 4.04 ratingsProductivityFreeData updated 2026-09-08
  1. Cold Room Calculator app icon

    Cold Room Calculator

    LU-VE S.p.A.

    Calculate cold room cooling capacity instantly.

    The app calculates the required cooling capacity for cold rooms. Users input installation data into four tabs to see instant calculations for cooling and freezing conditions.

    ★ 4.03 ratingsBusinessFreeData updated 2026-10-04
  2. 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
  3. Hydraulic System Calculator app icon

    Hydraulic System Calculator

    Trelleborg Sealing Solutions Germany GmbH

    Calculate hydraulic system components easily.

    The app calculates cylinder areas, volumes, forces, velocity, and time. It also computes motor and pump parameters, including flow rate, pressure, and power.

    ★ 4.03 ratingsProductivityFreeData updated 2026-10-29
  4. Units Free app icon

    Units Free

    Piet Jonas

    Convert units across multiple categories.

    The app converts between units in categories like length, temperature, and weight. It provides access to previous conversions through a history list with color-coded categories.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-09-27

How we rank alternatives

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