Calculator! app icon

Apps Like Calculator! for iPhone and iPad

Calculate, customize, and solve equations

Calculator lets users perform basic and scientific calculations with over 30 functions. Switch between portrait and landscape modes. Customize leather color and background texture on iPad. Take notes or draw directly on the interface.

by 7th Gear★ 4.84,275 ratingsUtilities$0.99Data updated 2026-10-13

Calculator! screenshots

Ranked alternatives

Showing 361–380 of 1,000 ranked alternatives.

  1. Kalkulators app icon

    Kalkulators

    iPinsoft

    Expression calculator with variables and themes.

    The app calculates expressions using numbers, parentheses, and operators. Users can store formulas and use variables to change values without editing the expression.

    ★ 5.01 ratingsUtilitiesFreeData updated 2026-10-23
  2. CalcKey: Calculator Keyboard app icon

    CalcKey: Calculator Keyboard

    RIGHT TRACKS IT LIMITED

    Calculate within messages and notes

    Allows users to perform calculations directly within apps like Messages, WhatsApp, and Notes. It integrates a for quick math during typing. Real-time results appear as users input numbers.

    ★ 4.24 ratingsProductivityFreeData updated 2026-09-06
  3. Calculator Speed Distance Time app icon

    Calculator Speed Distance Time

    Maksims Kirhensteins

    Calculate , , and

    Calculate , , or with simple input fields. Switch between units like mph, km/h, and m/s. Save calculation history for quick reference. Share results via email or messaging.

    ★ 4.615 ratingsProductivity$2.99Data updated 2026-11-09
  1. Billy - Split bills with AI app icon

    Billy - Split bills with AI

    RB Labs LLC

    Snap, drag, calculate shares

    Scans receipts to identify items, prices, taxes, and discounts. Users can drag items into bubbles to assign costs. Shared items can be between individuals or the group. The calculates owed amounts automatically.

    ★ 4.717 ratingsUtilitiesFreeData updated 2026-09-06
  2. MusicMath app icon

    MusicMath

    Laurent Colson

    Musical calculations for audio professionals.

    The app provides tools for musical calculations including timecode, tempo, and frequency conversions. It offers a timecode calculator with frame format management and a tap tempo feature with a metronome.

    ★ 4.212 ratingsMusic$9.99Data updated 2026-11-06
  3. Beam Calculator app icon

    Beam Calculator

    V PUGAZHENTHI

    Calculate parameters and convert units

    Calculate parameters and convert units between metric and imperial systems. Access tools for critical bending moment, maximum stress, and deflection. Input loads and dimensions to determine structural properties.

    ★ 4.012 ratingsUtilities$2.99Data updated 2026-09-10
  4. AI Math Solver App | KnowBuddy app icon

    AI Math Solver App | KnowBuddy

    Yalpai Corporation Limited

    Solve problems step by step

    Solve problems with step-by-step explanations for Algebra, Geometry, Calculus, and Statistics. Use an AI scientific calculator for advanced computations. Ask follow-up questions and receive alternative solutions from an AI tutor.

    ★ 5.07 ratingsEducationFreeData updated 2026-09-06
  5. LazyCalc – Smart Calculator app icon

    LazyCalc – Smart Calculator

    Daniel Lozovsky

    Calculate, convert, and solve with precision

    Perform complex calculations with a scientific featuring parentheses and functions. Convert units across categories like length, weight, and temperature. Calculate percentages, fractions, and exponents. View editable history and switch between modes.

    ★ 5.02 ratingsUtilitiesFreeData updated 2026-09-06
  6. Calculator - Keyboard Support app icon

    Calculator - Keyboard Support

    JIE WANG

    Calculate

    General with allows users to perform basic arithmetic operations and access functions via an integrated . Input equations directly on the for calculations. Includes a scientific mode for advanced operations.

    ★ 4.410 ratingsProductivityFreeData updated 2026-09-17
  7. CalcMadeEasy app icon

    CalcMadeEasy

    Lalit Patil

    Scientific calculator with auto notes.

    The app offers a scientific calculator with auto notes. Users can share calculations and add custom content to notes.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-17
  8. Dietitian Fairy app icon

    Dietitian Fairy

    Max Livingston

    Calculate BMI and track fitness needs

    Calculate BMI, convert units, track weight changes, and determine ideal body weight. Estimate basic energy needs using Mifflin St. Jeor, Harris-Benedict, and Penn State equations. Adjust for activity, injury, and fever factors.

    ★ 4.48 ratingsHealth & FitnessFreeData updated 2026-09-19
  9. Magtrol - Motor Power Calc+ app icon

    Magtrol - Motor Power Calc+

    Magtrol Inc.

    Calculate and torque

    Calculate , torque, factor, and temperature rise by resistance. Convert units for torque, length, temperature, mass, force, and . View latest news from .com. Add or remove calculations to history, email results, and save history data.

    ★ 5.09 ratingsProductivityFreeData updated 2026-09-19
  10. SciGraph Calculator app icon

    SciGraph Calculator

    Jeffrey Yambao

    Solve equations and graph functions

    Solve complex equations with trigonometry, logarithms, powers, and factorials. Graph functions instantly in DEG/RAD mode. Switch between scientific and graphing modes. Store and recall equations. Export graphs and calculations.

    ★ 0.00 ratingsProductivity$14.99Data updated 2026-09-06
  11. GO-21 SciRPN app icon

    GO-21 SciRPN

    Steve Lidie

    Calculate using RPN and stack registers

    Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.

    ★ 4.913 ratingsUtilities$2.99Data updated 2026-09-08

How we rank alternatives

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