Codex Calc app icon

Apps Like Codex Calc for iPhone and iPad

by Driftwood Studio Software LLC★ 4.01 ratingsUtilities$0.99Data updated 2026-09-08

Codex Calc screenshots

Ranked alternatives

Showing 321–340 of 1,000 ranked alternatives.

  1. RPN-45 SD app icon

    RPN-45 SD

    Willy Kunz

    Calculate with scientific precision and enhanced functions

    Simulate the HP-45 scientific calculator with photo-realistic visuals and original LED or LCD display. Print calculations, animate keys with sound and feedback, and replicate the calculator's computation times.

    ★ 4.315 ratingsProductivity$1.99Data updated 2026-09-08
  1. Calculator #1 for iPad app icon

    Calculator #1 for iPad

    PAI STUDIO, OOO

    Calculate, edit, and solve equations

    Perform complex calculations with scientific functions and engineering tools. Input equations, use memory functions, and switch between degrees and radians. Save results and view calculation history.

    ★ 4.357 ratingsUtilitiesFreeData updated 2026-09-06
  2. Drywall Room Estimator app icon

    Drywall Room Estimator

    H3Apps LLC

    Estimate materials and send results

    Estimates materials for installation including sheets, mud, tape, and screws. Calculates using imperial or metric units. Sends results via text or email.

    ★ 4.28 ratingsUtilities$0.99Data updated 2026-09-06
  3. RBA Calculator app icon

    RBA Calculator

    Shanghai Raspberry Education Technology Co., Ltd.

    ★ 2.33 ratingsFinance$0.99Data updated 2026-09-06
  4. Kalkulilo (Calculator) app icon

    Kalkulilo (Calculator)

    Alexander Clauss

    Calculates with multiple modes and customizable settings

    The app provides multiple calculation modes for various mathematical tasks. The app includes customizable interfaces and widgets for convenient use across devices.

    ★ 4.529 ratingsProductivity$2.99Data updated 2026-09-09
  5. RPN-65 Pro app icon

    RPN-65 Pro

    Willy Kunz

    Simulate HP-65 calculator on iPad

    Simulate a programmable calculator with magnetic card input. Run original HP-65 programs. View detailed manuals and technical specifications. Adjust calculator settings and interface layouts. Export calculations and program data.

    ★ 4.04 ratingsProductivity$3.99Data updated 2026-09-10
  6. CalcXpert - Tape Calculator app icon

    CalcXpert - Tape Calculator

    GT TRADE SIA

    Calculate and record with precision

    Calc allows users to perform calculations with a clean interface. It maintains a detailed, editable history of each calculation. Users can create and edit spreadsheets to organize data. The supports basic math operations and formula entry.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-06
  7. EDS-5 Multifunction Calculator app icon

    EDS-5 Multifunction Calculator

    Eighth Day Software, L.L.C.

    Calculate, edit, and track numbers

    Offers basic arithmetic operations and advanced scientific functions. Users can switch between keyboards for different calculations. It includes loan calculations, trigonometry, and unit conversions.

    ★ 4.47 ratingsUtilitiesFreeData updated 2026-09-06
  8. StairCalc: Stair Builder Calc app icon

    StairCalc: Stair Builder Calc

    Infoguide Pty Ltd

    Calculate stairs, decks, and floors

    Calculate stairs, decking, and flooring with precise measurements. Input dimensions in any field. Adjust for tread, step rise, incline, and specific formulas like '2R+G' or '2R+TD'. Access help via double-tap on buttons.

    ★ 5.02 ratingsBusinessFreeData updated 2026-09-10
  9. HVAC & Sheet Metal Calculator app icon

    HVAC & Sheet Metal Calculator

    Calculated Industries, Inc.

    Calculate duct offsets and angles

    Performs X, Y, R radius calculations and theta measurements. It includes -specific functions for ducting offsets and angle computations. Features dimensional math, geometry, and trigonometry tools for precise construction calculations.

    ★ 4.955 ratingsUtilitiesFreeData updated 2026-09-06
  10. HP Prime Pro app icon

    HP Prime Pro

    MORAVIA Consulting, spol. s r.o.

    Solve math problems and explore graphs

    Solve equations and inequalities with advanced graphing. Trace functions and analyze intersections. Perform calculations, store variables, and use built-in math functions. Access a scientific calculator and explore interactive math concepts.

    ★ 3.281 ratingsEducation$24.99Data updated 2026-09-10

How we rank alternatives

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