▸ 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 101–120 of 1,000 ranked alternatives.

  1. Plus42 app icon

    Plus42

    Thomas Okken

    Calculate, program, and solve equations

    Perform complex calculations using algebraic expressions and programmable functions. Support unit conversions and attached units. Save and recall variables. Run scripts and access a comprehensive mathematical library. Export results and history.

    ★ 4.979 ratingsUtilities$9.99Data updated 2026-11-01
  2. Unit Converter ∞ app icon

    Unit Converter ∞

    An Truong

    Convert units with precision and ease

    Convert units across 50 categories and over 1000 options, including mixed units like ft + in or m + cm. Add frequently used conversions to a favorites list. Save and share conversion results.

    ★ 4.4243 ratingsUtilities$2.99Data updated 2026-10-05
  3. The Time Zone Converter app icon

    The Time Zone Converter

    Vladislav Dugnist

    Check zones and find common hours

    World Clock lets users add locations and scroll a timeline to check zones. It displays common working hours for selected locations on a calendar screen. Users can adjust zones and view differences.

    ★ 4.71,417 ratingsProductivityFreeData updated 2026-09-06
  1. Calculi: Scientific Calculator app icon

    Calculi: Scientific Calculator

    Michael Natole, Jr.

    Calculate, edit, and track equations

    Perform calculations with a multi-line display that supports complex expressions and order of operations. Edit equations, save history, and switch between and basic modes. Share results via copy or email.

    ★ 4.4380 ratingsUtilitiesFreeData updated 2026-09-08
  2. Units: Unit converter app icon

    Units: Unit converter

    Andreas Maier

    Convert and currencies instantly

    Convert of measurement and currencies. Switch between currencies like USD, EUR, JPY, and GBP. Convert lengths, masses, volumes, speeds, areas, information, pressure, power, time, and temperature.

    ★ 4.9261 ratingsProductivityFreeData updated 2026-09-30
  3. Unit Converter - OmniConvert app icon

    Unit Converter - OmniConvert

    Jonathan Chen

    Convert units and currencies offline

    Convert units and currencies with real-time exchange rates and offline support. Switch between dark mode and light mode. Access calculators for salary, gratuity, and more. Perform unlimited conversions without size limits.

    ★ 5.042 ratingsUtilitiesFreeData updated 2026-09-06
  4. CalcBox -All in One Calculator app icon

    CalcBox -All in One Calculator

    Realbyte Inc.

    Calculate, convert, and organize tasks

    Performs basic arithmetic and scientific calculations. Save equations and results for later. Unit Converter converts units for area, length, temperature, and more. Includes tools for currency exchange, date calculations, and percentage computations.

    ★ 4.8303 ratingsUtilitiesFreeData updated 2026-09-06
  5. PCalc Lite app icon

    PCalc Lite

    TLA Systems Ltd.

    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.

    ★ 4.4214 ratingsUtilitiesFreeData updated 2026-09-08
  6. Utility Spreadsheet app icon

    Utility Spreadsheet

    Luminant Software, Inc

    Spreadsheet power for touch devices.

    The app offers number crunching power with an expanded keyboard for formula entry. Capabilities include formula dragging, limited graphing, sorting, freezing headers, and CSV import/export.

    ★ 4.0728 ratingsProductivityFreeData updated 2026-09-11
  7. Unit Converter Calculator Pro app icon

    Unit Converter Calculator Pro

    Rome Rock LLC

    Convert units between metric and imperial systems

    Convert units between metric and imperial systems including area, distance, speed, temperature, volume, time, weight, energy, and power. Calculate area, speed, distance, and volume with supported units. Switch between units quickly and accurately.

    ★ 4.7985 ratingsUtilitiesFreeData updated 2026-09-14
  8. Construction Calculator Master app icon

    Construction Calculator Master

    Uncaught Exception Inc.

    Calculate and visualize projects

    Perform calculations with math functions and trigonometry. Switch between units like feet, inches, yards, and metric. Visualize measurements and fractions. Track projects with customizable templates. Export results in various formats.

    ★ 4.3433 ratingsUtilitiesFreeData updated 2026-09-06
  9. Solves: Calculator for All app icon

    Solves: Calculator for All

    Oleg Barinov

    Edit expressions, sync history, calculate instantly

    Is a that allows editing of mathematical expressions with instant results. It syncs calculation history across devices. Purchasing + adds unit conversion, history tools, fractions, and more.

    ★ 4.9381 ratingsUtilitiesFreeData updated 2026-09-15
  10. Good Grapher - scientific graphing calculator app icon

    Good Grapher - scientific graphing calculator

    Iurii Mozharovskyi

    Powerful scientific graphing calculator tool.

    The app is a scientific graphing calculator with 2D and 3D graphing capabilities. It also includes a math solver for various equation types.

    ★ 0.00 ratingsEducation$4.99Data updated 2026-10-11
  11. Converter Plus [paid] app icon

    Converter Plus [paid]

    TranCreative Software

    Convert units, calculate, and edit templates

    Convert units and currencies across hundreds of categories with real-time exchange rates updated every 6 hours. Calculate mortgages, loans, tips, and fuel consumption. Edit, create, or download customizable templates for various conversions.

    ★ 4.7201 ratingsUtilities$1.99Data updated 2026-09-08
  12. Wind Chill Calculator - Calc app icon

    Wind Chill Calculator - Calc

    Phan Nhat Đang

    Calculate with accurate results

    Calculate by entering speed and air temperature. Support units for air temperature including °C, °F, and Kelvin, and speed in mph, km/h, m/s, and knots. Include a temperature converter for unit conversion.

    ★ 4.4529 ratingsUtilitiesFreeData updated 2026-09-27
  13. PowerOne calculator app icon

    PowerOne calculator

    Crafty Weasel, LLC

    Calculate, save, and share formulas

    Perform complex calculations with customizable formulas and equation solving. Save and reuse calculations. Convert units and manage multiple profiles. Export results and access advanced functions like matrix operations and statistical analysis.

    ★ 4.6803 ratingsUtilitiesFreeData updated 2026-09-11
  14. FP Scientific&Basic Calculator app icon

    FP Scientific&Basic Calculator

    Ofly Tech Co., Ltd.

    Calculate, convert, and solve equations

    FP performs basic arithmetic, currency conversions, and unit conversions. Users can switch between dark and light modes. Split-screen mode is available on iPad.

    ★ 4.6654 ratingsUtilitiesFreeData updated 2026-09-06

How we rank alternatives

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