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 401–420 of 1,000 ranked alternatives.

  1. PASCO Chemvue app icon

    PASCO Chemvue

    PASCO scientific

    Collect data, analyze results, plot curves

    Collect and analyze data from up to six sensors at once. Perform statistical analysis on full or selected datasets. Choose from ten curve fitting functions to plot and display formulas. Show error bars based on sensor specs or trial statistics.

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06
  2. Fraction Calculatorr app icon

    Fraction Calculatorr

    LAN WEN

    Calculate fractions and convert decimals

    Perform arithmetic with fractions, mixed numbers, and whole numbers. Execute addition, subtraction, multiplication, and division. Automatically simplify results to lowest terms. Display mixed fractions. View and reuse calculation history.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  3. Loan-U-Later app icon

    Loan-U-Later

    Justin Hawkwood

    Calculate loans and investment aspects.

    The app calculates aspects of loans and investments, including interest rates and total interest paid or contributions made. It also provides an amortization table for current calculations.

    ★ 4.521 ratingsFinanceFreeData updated 2026-09-10
  1. BEL 24-7 app icon

    BEL 24-7

    Belize Electricity Limited

    ★ 3.619 ratingsUtilitiesFreeData updated 2026-10-11
  2. Civil Engineering Pack app icon

    Civil Engineering Pack

    V PUGAZHENTHI

    Complete civil engineering toolkit with modules.

    The app offers a comprehensive civil engineering toolkit featuring 12 modules and over 500 calculations. It supports SI and USCS units and provides PDF report sharing for engineering tasks.

    ★ 4.321 ratingsUtilities$19.99Data updated 2026-10-17
  3. RPN Calculator free app icon

    RPN Calculator free

    Benjamin Pisano

    Scientific calculator with RPN mode.

    The app offers scientific calculator functions and RPN mode for fast calculations. Its uncluttered interface uses the RPN system favored by engineers and scientists.

    ★ 1.01 ratingsUtilitiesFreeData updated 2026-10-04
  4. VR Mobile - Vibration Testing app icon

    VR Mobile - Vibration Testing

    Vibration Research

    Vibration testing and engineering tools.

    The app connects to Vibration Research hardware for live vibration test monitoring. It includes engineering calculators, a strobe light, a noise SPL meter, and an accelerometer.

    ★ 4.711 ratingsUtilitiesFreeData updated 2026-09-23
  5. Halcyon Calc Lite app icon

    Halcyon Calc Lite

    Halcyon Touch Software

    Calculate and scroll through numbers

    Perform calculations with over 225 built-in operations including trigonometry, logarithms, complex functions, and real numbers. Scroll through the stack with finger gestures. Copy and paste results. Work with real and complex numbers.

    ★ 4.715 ratingsUtilitiesFreeData updated 2026-09-08
  6. Tape Measure light app icon

    Tape Measure light

    Marton Varga

    Record movement to distance

    Distances and areas using a map interface. Start recording by pressing the record button and stop with the stop button. Pause to add new sections. Tap labels to remove sections or the start point. Manage measurements by connecting points.

    ★ 4.69 ratingsUtilitiesFreeData updated 2026-09-06
  7. Simple Hex Calc app icon

    Simple Hex Calc

    Hiroki Ishiura

    Calculate, logic, memory, shift

    Perform arithmetic, logical, and memory operations. Calculate modulo, bit shifts, and bitwise functions. Save and load values. Switch number bases and modes via device rotation or screen edges.

    ★ 4.58 ratingsUtilities$0.99Data updated 2026-09-08
  8. Talking Scientific Calculator app icon

    Talking Scientific Calculator

    Adam Croser

    Calculate, edit, and track equations

    Perform complex calculations with functions and formula support. Use speech to input and receive answers, with full VoiceOver compatibility. Adjust button size and color for better visibility. Access high contrast mode for improved readability.

    ★ 5.03 ratingsUtilities$4.99Data updated 2026-09-08
  9. VAT calculator+ app icon

    VAT calculator+

    YUTAKA KENJO

    Calculate VAT and view totals instantly

    Calculate VAT for 20% and 5% tax rates using separate calculation frames. Input values once and view tax-included amounts simultaneously. Total amounts for each rate are automatically calculated and displayed.

    ★ 0.00 ratingsProductivityFreeData updated 2026-09-19
  10. Calculator For Runner (CalcForRun) app icon

    Calculator For Runner (CalcForRun)

    Makoto Hasizume

    Calculate runner pace and lap times.

    The app calculates lap times and pace for runners. It can determine pace, speed, elapsed time, or distance based on provided information.

    ★ 4.48 ratingsHealth & FitnessFreeData updated 2026-09-17
  11. Techline Calculator app icon

    Techline Calculator

    Visual Impact Technologies Inc.

    Landscape design project supply calculations

    The app provides a guideline for landscape design, project supplies, measurements, and calculations. It includes variables for soil, plants, dripline placement, irrigated area, pressure, flow rate, and emitter spacing.

    ★ 3.17 ratingsProductivityFreeData updated 2026-10-09
  12. FriendlyCalculator app icon

    FriendlyCalculator

    Mitsunori Horie

    Calculate and display equations instantly

    Displays both the equation and result, with an option to hide the equation. Calculates instantly without pressing equals, toggleable for user preference. Includes square root calculation.

    ★ 4.54 ratingsUtilitiesFreeData updated 2026-09-06
  13. Easy Gas Converter app icon

    Easy Gas Converter

    L'AIR LIQUIDE SOCIETE ANONYME POUR L'ETUDE ET L'EXPLOITATION DES PROCEDES GEORGES CLAUDE

    Convert gases and units with convenience.

    The app converts between gaseous and liquid states and calculates units for weight, area, length, and volume. Users can customize the display and locate Air Liquide offices worldwide.

    ★ 3.810 ratingsUtilitiesFreeData updated 2026-10-13

How we rank alternatives

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