Calx: Stack calculator app icon

Apps Like Calx: Stack calculator for iPhone and iPad

by Daniel Clelland★ 5.02 ratingsUtilities$0.99Data updated 2026-09-09

Calx: Stack calculator screenshots

Ranked alternatives

Showing 381–400 of 1,000 ranked alternatives.

  1. Electrical Power Calculator app icon

    Electrical Power Calculator

    Kantaben Gorasiya

    Calculate, convert, and solve equations

    Perform calculations for generators and UPS systems, including single and three-phase setups. Convert lumens to watts and calculate fuel consumption. Determine ampere values from kilowatts and kilovolt-amps.

    ★ 3.01 ratingsUtilities$2.99Data updated 2026-09-06
  1. PyCalc app icon

    PyCalc

    Youreka Tech, LLC

    ★ 5.016 ratingsUtilitiesFreeData updated 2026-09-06
  2. DrPhos' Chemistry Pro app icon

    DrPhos' Chemistry Pro

    Monte L Helm

    Solve problems and track progress

    Solve problems with a scientific calculator that handles standard and scientific notation with significant figure control. Calculate molar masses, convert between chemical names and formulas, and balance equations.

    ★ 5.06 ratingsEducation$4.99Data updated 2026-09-06
  3. RPN-65 SD app icon

    RPN-65 SD

    Willy Kunz

    Simulate HP-65 calculator

    Simulate a programmable calculator with input. Run HP-65 programs, store and retrieve data from magnetic cards. View and edit calculator memory. Access historical documentation and user guides.

    ★ 5.08 ratingsProductivity$2.99Data updated 2026-09-11
  4. PGR Calculator app icon

    PGR Calculator

    OHP, Inc.

    Calculate PGR applications in the field.

    The app calculates Plant Growth Regulant (PGR) rates for spray or drench applications. Users enter the desired dose and application area size to determine the amount of solution and product required.

    ★ 3.24 ratingsProductivityFreeData updated 2026-09-15
  5. John Cominio RPN Calculator app icon

    John Cominio RPN Calculator

    John Cominio

    Calculate using RPN notation and scientific functions

    Scientific with reverse polish notation. Perform square root, reciprocal, trigonometric functions, hyperbolic functions, and logarithms. Switch between degrees, radians, and gradians. Calculate factorials, exponents, and nth roots.

    ★ 4.99 ratingsProductivityFreeData updated 2026-09-08
  6. ScorePad with Rounds app icon

    ScorePad with Rounds

    Justin Wyne

    Track scores and in real time

    Allows users to track game scores a large, easy-to-use interface. It supports multiple and game history for detailed point tracking. Users can switch to landscape mode for better visibility.

    ★ 4.824 ratingsUtilitiesFreeData updated 2026-09-06
  7. CalcNote = Calculator + Note LE app icon

    CalcNote = Calculator + Note LE

    FMPROJECT

    Calculate and with ease

    Combines a and -taking . Users can input calculations with numbers and operators. Rows support addition, subtraction, multiplication, division, or skipping. Rows can be reordered. Notes are organized into multi-depth folders.

    ★ 4.511 ratingsProductivityFreeData updated 2026-09-08
  8. 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
  9. Mortgage Calculator All-in-One app icon

    Mortgage Calculator All-in-One

    Alexander Zakharin

    Calculate payments and interest

    Calculate payments including taxes, insurance, and HOA fees. Estimate total monthly costs. Calculate auto loan payments. Track debt repayment timelines. Set financial goals and view progress. Export results as reports.

    ★ 4.726 ratingsFinanceFreeData updated 2026-09-06
  10. Plusly Calculator app icon

    Plusly Calculator

    Emmanuel Vizcarra

    Calculate, edit, and share results

    Perform calculations with advanced operators and scientific functions. Use trigonometric, logarithmic, and round functions. Calculate tips and discounts. Edit expressions on the fly with a magic cursor. Share results directly.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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