PCalc Lite app icon

Apps Like PCalc Lite for iPhone and iPad

Calculate with advanced scientific functions

Perform complex calculations with support for hexadecimal, octal, and binary. Use RPN mode and multi-line display. Access unit conversions, constants, and scientific notation. View a paper tape and use multiple undo/redo functions.

by TLA Systems Ltd.★ 4.4214 ratingsUtilitiesFreeData updated 2026-09-08

PCalc Lite screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. DB50X app icon

    DB50X

    Christophe de Dinechin

    ★ 5.09 ratingsProductivity$9.99Data updated 2026-11-05
  1. Venn Diagram Shader app icon

    Venn Diagram Shader

    Ketan Appa

    Create and shade Venn diagrams easily.

    The app supports Venn diagrams with 1 to 7 sets. Users can create custom diagrams or choose from presets.

    ★ 4.021 ratingsEducation$2.99Data updated 2026-11-05
  2. RPN Calculus app icon

    RPN Calculus

    Thomas Braun

    Scientific RPN calculator for iPad.

    The app performs calculations with up to 15 digits of precision and supports a number range from -1E127 to 1E127. It includes a database of over 120 scientific constants that users can extend.

    ★ 4.01 ratingsUtilities$1.99Data updated 2026-09-14
  3. Binary Converter 2 app icon

    Binary Converter 2

    Adalgisa Raniolo

    Convert binary and decimal numbers easily.

    The app converts between binary and decimal formats as users type. It features a simple interface with large buttons and exports results to the clipboard.

    ★ 3.77 ratingsReferenceFreeData updated 2026-09-19
  4. RPN-35 SD app icon

    RPN-35 SD

    Willy Kunz

    Calculate, organize, and manage tasks

    Calculate mathematical expressions with scientific functions, trigonometry, and logarithms. Store and recall values. Adjust display settings for different modes. Export calculation history and share results via email or cloud storage.

    ★ 4.414 ratingsProductivity$1.99Data updated 2026-10-29
  5. Binary to Decimal Converter app icon

    Binary to Decimal Converter

    Muhammad Awais Younas

    Convert to and vice versa

    Convert numbers to , octal, and hexadecimal. Convert numbers to , octal, and hexadecimal. Convert octal numbers to , , and hexadecimal. Perform accurate calculations with an intuitive interface.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  6. Mathintosh app icon

    Mathintosh

    Justin Fleming

    Calculate, convert, and tip with ease

    Perform calculations, convert units, and calculate tips within a single . Adjust themes, customize settings, and use accessibility features. No ads or data collection.

    ★ 5.09 ratingsUtilitiesFreeData updated 2026-09-06
  7. StemFox Scientific Calculator app icon

    StemFox Scientific Calculator

    Joshua Bryson

    Calculate and complete engineering tasks

    Perform complex calculations with a supporting trigonometry and Bessel functions. Access over 80 mathematical functions and quick references for basic operations. Solve equations efficiently for engineering tasks.

    ★ 4.811 ratingsUtilitiesFreeData updated 2026-09-15
  8. bcRPN app icon

    bcRPN

    Paul Wilkins

    ★ 4.85 ratingsUtilitiesFreeData updated 2026-09-06
  9. Calculator Silver Lite app icon

    Calculator Silver Lite

    Hannes Sverrisson

    Calculate, share, and customize history.

    The app allows users to print or email calculation history as a PDF. Users can correct entries with a backspace key and customize display and tape fonts, colors, and sizes.

    ★ 4.110 ratingsUtilitiesFreeData updated 2026-09-19
  10. Dr. DE app icon

    Dr. DE

    StrataGen, Inc.

    Solve drilling problems instantly

    Access drilling engineering data instantly with a comprehensive toolbox. Calculate well parameters, check standards, and solve common problems. Retrieve formulas, charts, and reference materials. Share results and export data for reports.

    ★ 4.515 ratingsUtilitiesFreeData updated 2026-09-09
  11. Unit Converter Engineering Pro app icon

    Unit Converter Engineering Pro

    Kaiguri Tech Limited

    Convert units across , physics, and math

    Convert units across 35 categories including acceleration, angle, area, specific heat, electric charge, and heat transfer. Input values and select units for instant conversion. Save frequently used conversions for quick access.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-09-06
  12. SciCalc82 app icon

    SciCalc82

    Paul SALANITRI

    Calculate with retro-style precision

    A vintage-style scientific calculator with a retro LCD display and realistic key sounds. Perform basic and advanced calculations, use shift functions, and access additional modern features like parentheses and memory storage.

    ★ 4.619 ratingsUtilitiesFreeData updated 2026-09-08

How we rank alternatives

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