Tredecuple Calc app icon

Apps Like Tredecuple Calc for iPhone and iPad

Use calculators to solve problems

Display multiple calculators for different purposes. Perform calculations using each calculator. Switch between calculators to access various functions. Input numbers and operators to compute results.

by Hideaki Uchikoshi★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. Construction Calculator Pro #1 app icon

    Construction Calculator Pro #1

    ORYX AI INFORMATION TECHNOLOGY - FZCO

    Calculate measurements, estimate materials, layout stairs

    Calculate dimensions, convert units, and perform angle and rafter measurements. Estimate material quantities and layout stairs. Input measurements for precise calculations. Save and reuse formulas for repeated tasks.

    ★ 4.646 ratingsUtilitiesFreeData updated 2026-09-06
  2. Time Calculator - Easy to Use app icon

    Time Calculator - Easy to Use

    Gabe Montague

    Calculate , add, subtract, convert

    Calculate values with hours, minutes, and seconds. Perform math operations including multiplication and division. Convert between distances and standard numbers. Track splits and paces for -based activities.

    ★ 4.381 ratingsUtilitiesFreeData updated 2026-09-09
  3. Better Calc app icon

    Better Calc

    Philip Symons

    Calculate, convert, and solve equations

    Perform calculations in standard, scientific, and programmer modes. Calculate totals and taxes. Switch between portrait and landscape layouts. Support multitasking and slide-over on iPad. No ads.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  1. Calculator!! app icon

    Calculator!!

    Behzad Dogahe

    Calculate and track expressions

    Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.

    ★ 4.456 ratingsUtilities$2.99Data updated 2026-09-08
  2. TechniCalc Calculator app icon

    TechniCalc Calculator

    Jacob Parker

    Calculate equations naturally and precisely

    Allows users to perform complex calculations with a natural equation entry system. It supports split screen, wireless keyboards, and Apple Watch integration. The displays full equations in real time and offers dark mode for enhanced readability.

    ★ 4.777 ratingsUtilities$7.99Data updated 2026-09-06
  3. Calculator app icon

    Calculator

    Byte Works, Inc.

    Calculates with precision and versatility

    The app provides multiple calculators in one. It includes scientific, algebraic, and logic functions with conversion tools for various units and memory registers.

    ★ 4.01 ratingsUtilities$1.99Data updated 2026-09-09
  4. Calculator SC-323PU app icon

    Calculator SC-323PU

    Thomas Oellinger

    Calculate, edit, and track equations

    The provides scientific calculations, unit conversion, and logic-based computations. Users can switch between modes. It includes a built-in manual for operation guidance. Perform n-base conversions and unit-based calculations.

    ★ 4.7118 ratingsUtilities$3.99Data updated 2026-09-08
  5. Watts Amps Volts  Calculator app icon

    Watts Amps Volts Calculator

    Pro Certs Software Ltd

    Calculate , , and

    Calculate electrical power for single phase systems by converting between , , and . Input values to solve for unknowns. Support for three phase calculations including kilowatts, , , and power factor.

    ★ 4.450 ratingsUtilitiesFreeData updated 2026-09-08
  6. Grandma Calculator app icon

    Grandma Calculator

    Julien Eyries

    Calculate, edit, and save equations

    Perform basic arithmetic operations, calculate percentages, and use memory functions. Switch between scientific and basic modes. Save and recall previous calculations.

    ★ 4.693 ratingsUtilitiesFreeData updated 2026-09-06
  7. Date & Time Interval app icon

    Date & Time Interval

    SACHIN SABU

    Calculate intervals between dates

    Calculate intervals between dates and track exact hours and days. Add or subtract hours using a simple calculator. Determine age with detailed breakdowns. Export results and share directly.

    ★ 4.7116 ratingsProductivityFreeData updated 2026-09-12
  8. Ultimate Car Audio App app icon

    Ultimate Car Audio App

    Thomas VanSlambrouck

    Wire subwoofers, calculate cone area, suggest amplifier

    Calculate subwoofer voice coil wiring for single, double, and quad configurations. Determine subwoofer cone area. Suggest amplifier power and car electrical system requirements. Include subwoofer box calculators and Ohms Law tools.

    ★ 4.281 ratingsUtilitiesFreeData updated 2026-09-10
  9. My Physics Calculator lite app icon

    My Physics Calculator lite

    V PUGAZHENTHI

    Calculate and engineering parameters

    Calculate and engineering parameters with 134 formulas. Input values to compute force, friction, acceleration, work, power, and more. Access definitions and formulas for each calculation. First 5 calculators are free; others require in- purchase.

    ★ 4.88 ratingsEducationFreeData updated 2026-09-06
  10. APY Calculator - Interest Calc app icon

    APY Calculator - Interest Calc

    Phan Nhat Đang

    Calculate APY and simulate investment returns

    Calculate Annual Percentage Yield (APY) for investments. Simulate investment returns based on pre-calculated APY. Input principal and rate to view projected growth. Adjust time periods to see different return scenarios.

    ★ 4.7126 ratingsFinanceFreeData updated 2026-09-06
  11. CVR Calc app icon

    CVR Calc

    Global Vascular Access, LLC

    ★ 3.327 ratingsMedicalFreeData updated 2026-09-15
  12. Large Numbers app icon

    Large Numbers

    Viktor Pobedria

    Calculate instantly, switch tabs seamlessly

    Perform calculations with real-time updates as you type. Switch between multiple tabs for different calculations. Handle with precision using advanced algorithms.

    ★ 4.02 ratingsUtilitiesFreeData updated 2026-09-06
  13. Plutocalc+ Water app icon

    Plutocalc+ Water

    Daniel Peig

    Solve treatment problems

    Solve engineering problems with 103 calculators and 2670 calculations. Access chemical databases and standards. View self-explanatory diagrams. Input data for real-time results. Supports multiple languages including English and Portuguese.

    ★ 4.01 ratingsUtilities$4.99Data updated 2026-09-11
  14. Calculator Abacus Suite app icon

    Calculator Abacus Suite

    Clever Algorithm LLC

    Calculate, convert, and solve equations

    The provides 74 calculators for various tasks. Users can perform financial calculations, scientific computations, and unit conversions. Features include loan calculations, equation solving, and unit conversion tools.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  15. Calc: Multiline calculator app icon

    Calc: Multiline calculator

    Aleksei Khaliapin

    Calculate instantly without equals

    Solve math problems with a interface. Enter equations directly and get instant results without pressing equals. Edit expressions, use parentheses, and view calculation history. Supports basic and advanced operations.

    ★ 4.935 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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