RPN Big Integer Calculator app icon

Apps Like RPN Big Integer Calculator for iPhone and iPad

by Stephan Jancar★ 5.02 ratingsEducationFreeData updated 2026-09-13

RPN Big Integer Calculator screenshots

Ranked alternatives

Showing 241–260 of 1,000 ranked alternatives.

  1. Calculator CIassic app icon

    Calculator CIassic

    Edison Largo

    Calculate, log, and solve equations

    Perform basic and advanced calculations with a scientific . View and edit calculation history. Correct entries using backspace. Switch between decimal point and decimal comma formats.

    ★ 4.911 ratingsUtilitiesFreeData updated 2026-09-06
  2. Square Feet Calculator Utility app icon

    Square Feet Calculator Utility

    Robert Winkelman

    Calculate for rectangles

    Calculate footage by entering length and width for multiple rectangles. Support measurements in , inches, or both. Export calculations as CSV for further use.

    ★ 4.821 ratingsUtilitiesFreeData updated 2026-09-11
  3. Calculator∫ app icon

    Calculator∫

    7th Gear

    Perform calculations with large buttons.

    The app performs calculations with large buttons for ease of use. Users can personalize the calculator by selecting background and text colors.

    ★ 4.67 ratingsUtilitiesFreeData updated 2026-10-13
  4. PepCal: Peptide Calculator app icon

    PepCal: Peptide Calculator

    A & A Design Inc.

    Calculate concentrations and ratios

    Calculate reconstitution volumes using water estimates. Determine mixing ratios for various sequences. Perform bacteriostatic water calculations for stability. Input molecular weights and concentrations for accurate results.

    ★ 4.336 ratingsUtilities$2.99Data updated 2026-10-02
  5. Ghost Box - EMF Detector app icon

    Ghost Box - EMF Detector

    Ilya Koryakin

    Detect EMF levels and listen to audio

    Detects electromagnetic fields with audio feedback. Users can adjust sensitivity settings and listen to environmental signals. Provides visual indicators for field strength and allows sharing of recorded data.

    ★ 2.556 ratingsLifestyleFreeData updated 2026-09-06
  6. Calculator Ultra for iPhone app icon

    Calculator Ultra for iPhone

    Junhyung Yu

    Calculate, track, and save results

    Perform arithmetic, calculate loans, mortgages, GPA, dates, units, and BMI. Track calculation history for easy reference. Use a clean, intuitive interface for efficient computation.

    ★ 4.769 ratingsUtilitiesFreeData updated 2026-09-06
  7. My Physics Calculator app icon

    My Physics Calculator

    V PUGAZHENTHI

    Calculate and engineering parameters

    Allows users to perform calculations for and engineering parameters. It includes formulas and definitions for each calculation. Users can compute force, friction, centripetal force, work, power, displacement, and more.

    ★ 4.344 ratingsUtilities$2.99Data updated 2026-09-09
  8. Volume Calculator 3D app icon

    Volume Calculator 3D

    V PUGAZHENTHI

    Calculate for geometric shapes

    Calculate for cube, cuboid, capsule, cone, cylinder, conical frustum, square pyramid, sphere, hemisphere, and torus. Input dimensions and select units. Display formulas used. Share results via email, social media, or messaging apps.

    ★ 4.941 ratingsEducationFreeData updated 2026-09-06
  9. FlexiCalc – Excel Calculator app icon

    FlexiCalc – Excel Calculator

    艳君 武

    Edit formulas, visualize results, calculate anytime

    Allows users to perform calculations and create visual layouts. Edit numbers and formulas in real time with automatic updates. Combine calculations with a canvas for organizing data visually.

    ★ 4.423 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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