▸ Calculator + app icon

Apps Like ▸ Calculator + for iPhone and iPad

Calculate, convert, and solve equations

Perform complex calculations using 12 built-in calculators including scientific, financial, and unit conversion tools. Input formulas with three modes: standard, string, and RPN.

by CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC★ 4.7899 ratingsUtilities$1.99Data updated 2026-09-08

▸ Calculator + screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. 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
  2. PCalc app icon

    PCalc

    TLA Systems Ltd.

    Calculate, convert, and program with precision

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

    ★ 0.00 ratingsUtilities$4.99Data updated 2026-09-08
  3. Calculator HD for iPad. app icon

    Calculator HD for iPad.

    良峰 侯

    Calculate, switch, and share results

    Perform calculations with basic and scientific modes. Switch between portrait and landscape views. Display calculation steps and use a voice-activated . Customize keyboard layout and choose from two skins.

    ★ 4.341 ratingsUtilitiesFreeData updated 2026-09-08
  1. SigiCalc app icon

    SigiCalc

    Siegwart Software

    Calculate and graph functions instantly.

    The app offers a fast, clean RPN calculator with live function graphs. Users can enter calculations using RPN and instantly plot expressions with X as a variable.

    ★ 5.01 ratingsEducationFreeData updated 2026-09-29
  2. Calculator - 15 Calculators app icon

    Calculator - 15 Calculators

    RV AppStudios LLC

    Calculate, edit, and store equations

    Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Access scientific functions for advanced calculations. Input data directly for quick results. Store and recall previous calculations.

    ★ 4.418 ratingsUtilitiesFreeData updated 2026-09-06
  3. Calc-50 app icon

    Calc-50

    David Smith

    Calculate with high-precision math functions

    Perform complex calculations with high-precision math functions including trigonometric, hyperbolic, and special functions. Calculate derivatives, integrals, and roots. Program custom functions and store equations.

    ★ 3.73 ratingsProductivityFreeData updated 2026-09-12
  4. DB48X app icon

    DB48X

    Christophe de Dinechin

    Compute with arbitrary precision

    Perform complex calculations with RPN and algebraic input. Handle arbitrary precision, complex numbers, and multiple bases. Work with vectors, matrices, and text. Solve equations symbolically and numerically. Graph functions and plot data.

    ★ 4.85 ratingsProductivity$4.99Data updated 2026-10-30
  5. Handy Converter: menu bar app app icon

    Handy Converter: menu bar app

    Jedrzej Gronek

    Convert units across 22 categories

    Convert units across 22 categories with 148 available options. Customize favorite conversions and track currency rates updated every 15 minutes. Access conversions quickly from the menubar. Supports full dark mode.

    ★ 0.00 ratingsUtilities$2.99Data updated 2026-09-12
  6. Ångström, the unit converter app icon

    Ångström, the unit converter

    Alexander Babaev

    Convert units, currencies, timezones instantly

    1. Convert units, currencies, and timezones instantly by typing a number and a few letters. Use a dedicated numpad to switch keyboards. Learn conversion patterns over time. Fetch current currency rates and display approximate values when needed.

    ★ 4.831 ratingsProductivityFreeData updated 2026-09-08
  7. Dollar to Mexican Peso app icon

    Dollar to Mexican Peso

    Adiante Ventures SL

    Convert USD to MXN and vice versa

    Convert USD to MXN and MXN to USD instantly without setting currencies each time. Enter amount to get real-time exchange rates. View a summary table with common conversion amounts. Track historical rates and receive notifications for rate changes.

    ★ 4.033 ratingsTravelFreeData updated 2026-09-09
  8. All-In-One: Calculator app icon

    All-In-One: Calculator

    DREAMCORE SRL

    Calculate, convert, and solve problems

    Perform calculations for arithmetic, percentages, proportions, and unit conversions. Convert currencies, measure areas and volumes. Solve complex equations and basic math problems. Switch between different calculation modes and units effortlessly.

    ★ 5.05 ratingsProductivityFreeData updated 2026-09-06
  9. Area Converter - All In One app icon

    Area Converter - All In One

    Foodmatesss Limited

    Convert units and rearrange lists

    Convert units between different measurements. Swap the order of units in the list. Input values and receive converted results instantly.

    ★ 4.414 ratingsUtilitiesFreeData updated 2026-09-06
  10. Easy Converter: Unit, currency app icon

    Easy Converter: Unit, currency

    qaqee Tecnologia Da Informacao Ltda

    Convert units and currencies instantly

    Convert units and currencies by typing queries in a single input field. Supports over 900 units and 170 currencies. Dynamically recognizes abbreviations and symbols. Search for conversions similar to web searches.

    ★ 4.326 ratingsUtilitiesFreeData updated 2026-09-09
  11. Shift Unit app icon

    Shift Unit

    Didier Burton

    Convert units with precision and accuracy

    Convert units across 34 categories with 1400+ conversion options. Switch between light and dark mode. Use as a home widget with localized number formatting.

    ★ 5.021 ratingsUtilitiesFreeData updated 2026-09-25
  12. DayCalc - Note Calculator app icon

    DayCalc - Note Calculator

    良峰 侯

    Calculate, convert, and sync across devices

    Offers a standard and scientific with over 30 operations. It supports iCloud sync across devices. Users can add notes to calculation history and share entries. A live voice is available.

    ★ 0.00 ratingsProductivity$2.99Data updated 2026-09-12
  13. Unit Plus-24 measurement units app icon

    Unit Plus-24 measurement units

    Rohit Iyer

    Convert across 12 categories

    Convert across 24 categories including angle, area, energy, mass, length, speed, temperature, and more. Switch between instantly. View conversion results and history. Sync data across devices.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-12

How we rank alternatives

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