▸ 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 221–240 of 1,000 ranked alternatives.

  1. Roman Calculator app icon

    Roman Calculator

    John Millhouse

    Calculate using numerals and fractions

    Performs arithmetic operations using numerals. Users can convert between and Arabic numbers. The supports landscape mode for additional functions and displays results in numerals. Backgrounds and button styles are customizable.

    ★ 5.04 ratingsProductivity$0.99Data updated 2026-09-08
  2. Currency&Unit Conversions app icon

    Currency&Unit Conversions

    38 Softworks Inc.

    Save , view all at once

    Save conversion settings for easy access. View all stored at once. Convert temperatures, currencies, lengths, areas, volumes, weights, speeds, and power units. Supports foot-inch and pound-ounce measurements. Requires internet for currency data.

    ★ 4.949 ratingsUtilitiesFreeData updated 2026-09-08
  3. AZ Calculator: AI & More app icon

    AZ Calculator: AI & More

    Gerardo Arellano

    Calculate, convert, and solve instantly

    Perform calculations with a scientific calculator, convert units, and use health tools like BMI and body fat calculators. Access financial calculators for loan and investment estimates.

    ★ 4.434 ratingsUtilitiesFreeData updated 2026-09-06
  1. Numerari Scientific Calculator app icon

    Numerari Scientific Calculator

    KnowledgeDoor LLC

    Solve complex science and math problems.

    The app offers comprehensive unit calculations and complex number support. It includes powerful graphing capabilities and a wide range of functions for scientific and mathematical problem-solving.

    ★ 5.032 ratingsUtilities$6.99Data updated 2026-10-05
  2. Calculator!! app icon

    Calculator!!

    Behzad Dogahe

    Calculate and track expressions

    Calculator displays calculations in real-time and saves a history accessible by swiping up. It handles fractions, converting between proper, improper, and mixed formats. It supports degrees, minutes, and seconds for angle input.

    ★ 4.456 ratingsUtilities$2.99Data updated 2026-09-08
  3. Scientific Calculator - CalCon app icon

    Scientific Calculator - CalCon

    STAGE CODING, Travnik

    Calculate and convert units and currencies

    Perform calculations, convert units and currencies, and compute percentages and proportions. Calculate areas and volumes. Drag and drop to create custom calculators. Solve complex or simple math problems.

    ★ 4.714 ratingsUtilitiesFreeData updated 2026-09-06
  4. Units - Pro Unit Converter app icon

    Units - Pro Unit Converter

    Homegrown Software Ltd

    Convert across 43 categories

    Convert across 43 categories including speed, time, length, volume, and temperature. Switch between hundreds of . Convert currency and fuel consumption. View conversion results directly. Sync with device for universal access.

    ★ 4.149 ratingsUtilitiesFreeData updated 2026-09-08
  5. Expert Grill app icon

    Expert Grill

    ANHUI TAYLOR APPLIANCE TECHNOLOGY CO.,LTD

    ★ 2.182 ratingsFood & DrinkFreeData updated 2026-09-27
  6. Text Calculator app icon

    Text Calculator

    Piet Jonas

    Enter formulas, view calculation history.

    The app provides a full text calculator where users enter formulas and tap equals. It maintains a history of calculations for review and reuse.

    ★ 2.03 ratingsProductivity$0.99Data updated 2026-09-10
  7. Unit Converter – Best Unit App app icon

    Unit Converter – Best Unit App

    Usman Perwaiz

    Convert units instantly and swap values

    Convert units between feet and inches, miles and kilometers, Celsius and Fahrenheit. Swap units with a button. Access live currency updates for major currencies. View 15 categories with multiple units. Perform calculations with a simple interface.

    ★ 4.455 ratingsUtilitiesFreeData updated 2026-09-06
  8. Calculator Express with Notes app icon

    Calculator Express with Notes

    RAMAN KHVASHCHEUSKI

    Convert currency, units, and percentages

    Currency converter lets users switch between currencies. Unit converter changes measurements like length and temperature. Percentage computes percentages. BMI estimates body mass index. Tip determines tips based on bill amount.

    ★ 4.444 ratingsUtilitiesFreeData updated 2026-09-06
  9. iCalc Math app icon

    iCalc Math

    Dae-Hyeon Kim

    Calculate, solve, and analyze problems

    Perform complex calculations with memory, power, square root, logarithmic, and factorial functions. Access over 30 trigonometric functions and advanced scientific operations. Convert between decimal, binary, hexadecimal, and octal systems.

    ★ 1.01 ratingsEducationFreeData updated 2026-09-09
  10. RPN 28x Calc app icon

    RPN 28x Calc

    Eric Roller

    Enter expressions and calculate results

    Is a programmable scientific calculator with a dynamic stack display. Users can input numbers and operations using reverse-polish notation. The display expands automatically as more values are added, and users can swipe to view additional lines.

    ★ 5.034 ratingsProductivity$6.99Data updated 2026-09-08
  11. EZ Calculators app icon

    EZ Calculators

    Bishinew Incorporated

    Full feature calculators completely free.

    The app provides a calculator with basic functions in portrait mode and expanded features in landscape mode. It includes several specialized calculators for fractions, units, discounts, and tips.

    ★ 4.910 ratingsProductivityFreeData updated 2026-11-03
  12. Fast Convert Unit and Measure app icon

    Fast Convert Unit and Measure

    Bruno Bongiovanni

    Units instantly and save to shortcuts

    Units and metrics with a simple interface. Select a to from and add it to shortcuts for quick access. Use pre-set tables for cooking, shoe sizes, oven temperatures, and clothing measurements. Perform conversions instantly without additional steps.

    ★ 4.425 ratingsUtilitiesFreeData updated 2026-09-20
  13. Expressions Calculator app icon

    Expressions Calculator

    Andrei Salavei

    Calculate math expressions with many features.

    The app calculates math expressions with 250 digits. It offers currency and measurement unit conversion, along with percentage calculations and equation solving.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-10-13
  14. Unity: The Best Unit Converter app icon

    Unity: The Best Unit Converter

    Peachy Ventures Ltd.

    Convert units, customize settings, track conversions

    Convert units across 18 categories including angles, area, capacitance, currency, data, distance, energy, power, pressure, speed, temperature, and time. Customize conversion settings and access over 600 types.

    ★ 4.225 ratingsUtilitiesFreeData updated 2026-09-09
  15. U Scientific calculator app icon

    U Scientific calculator

    EONSOFT

    Edit equations, calculate functions, solve complex problems

    Perform complex mathematical calculations including trigonometric functions, logarithms, and exponentials. Switch between radians and gradients. Edit equations and save results for future reference.

    ★ 4.319 ratingsUtilitiesFreeData updated 2026-09-13

How we rank alternatives

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