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 341–360 of 1,000 ranked alternatives.

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    Hydraulic-Calculator

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    Calculate forces and speeds

    Calculate cylinder forces and speeds. Determine pump speed, torque, and power using displacement, flow, and pressure. Compute fluid velocity, cross-sectional area, and Reynolds number for lines.

    ★ 4.117 ratingsProductivityFreeData updated 2026-09-08
  1. Smoking Log app icon

    Smoking Log

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    Record smoke intervals and track time between

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  2. Calc Pro - Simple and Useful app icon

    Calc Pro - Simple and Useful

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    Calculate large numbers precisely

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  3. CIDR app icon

    CIDR

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    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  4. Halcyon Calc app icon

    Halcyon Calc

    Halcyon Touch Software

    Calculate and solve equations

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    ★ 4.918 ratingsUtilities$4.99Data updated 2026-09-08
  5. Key Detect app icon

    Key Detect

    MIXVIBES

    Identify sound keys in real time.

    The app identifies the key of any sound in real time using the device microphone. It displays matching keys in classic notation or harmonic code and follows tone changes with a dynamic display.

    ★ 2.237 ratingsMusic$2.99Data updated 2026-10-28
  6. Live Lightning app icon

    Live Lightning

    Bertrand Kerautret

    Real time lightning impact display Europe.

    The app displays real-time lightning impacts in Europe. It allows saving and reloading lightning history and maps, showing evolution with a five-minute time shift.

    ★ 2.910 ratingsWeatherFreeData updated 2026-09-30
  7. Magnet Calculator app icon

    Magnet Calculator

    DAI WEIJIE

    Easy memory calculator for daily life.

    The app offers a basic calculator with movable calculation results. Users can drag results to a clipboard, send, share, or delete them.

    ★ 4.616 ratingsUtilitiesFreeData updated 2026-10-16
  8. Kalculator app icon

    Kalculator

    Koombea, Inc.

    Calculate complex formulas instantly

    Perform complex calculations with parentheses, exponents, and multiple operations. Solve equations, convert units, and use scientific functions. Save and recall previous calculations. Share results via copy-paste or email.

    ★ 4.219 ratingsUtilitiesFreeData updated 2026-09-08
  9. ScanHub app icon

    ScanHub

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    Download and share documents wirelessly.

    The app allows users to browse and download scan files from Wi-Fi Scanners to an iOS device. Users can access important documents without complicated transmission lines or card readers.

    ★ 1.84 ratingsUtilitiesFreeData updated 2026-10-10
  10. Decimal & Fraction Calculator app icon

    Decimal & Fraction Calculator

    Grant Thompson

    Calculate fractions and decimals with precision

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  11. Calculator AM app icon

    Calculator AM

    Andreas Maier

    Calculate and view every step

    Displays calculations in real-time as you type, showing the full input and result instantly. It provides a clear view of the calculation method to prevent errors and ensure accuracy.

    ★ 4.02 ratingsProductivityFreeData updated 2026-09-25
  12. Student Loan Calculator app icon

    Student Loan Calculator

    Astro Media Inc

    Calculate loans, export data, track payments

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    ★ 4.522 ratingsUtilitiesFreeData updated 2026-09-18

How we rank alternatives

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