Apps Like Calculator 4.0 for iPhone and iPad
Calculate, edit, and correct numbers
Perform calculations with decimal points or commas. Correct entries using a backspace key. View calculation history in a display log. Switch between light and dark themes. Receive regular updates with new features.
Calculator 4.0 screenshots
Ranked alternatives
Showing 421–440 of 1,000 ranked alternatives.


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.




functionCalculator
Jirou Fukuda
Calculate functions with any number input
Calculate mathematical functions with precise fractional results using square roots. Input integers, rational, or irrational numbers. Convert results to decimal. Compute f(α), f(β), and their sum for two variable inputs.

Tip It
Scott Wathen
Calculate tips and adjust tax separately
Calculate tips by entering the total bill and tax amount, then adjust the tip percentage using a slider. Display tip amount and total including tip. Option to exclude tax from tip calculation. Supports Dark Mode and iOS 13.

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.

Decimal & Fraction Calculator
Grant Thompson
Calculate fractions and decimals with precision
Perform calculations with fractions, decimals, and repeating decimals using order of operations. Enter fractions with blue buttons for whole numbers and green buttons for numerators over denominators.





Electric Motors Speed Calc
Tan Chia Ling
Calculate motor power, torque, and
Motor calculator determines power, torque, or using physics formulas. Input values in various units and get results with up to 16 decimal places. Copy results to other apps. Includes formula references for calculations.

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.


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.



Binary Converter Calculator+
Michael Horowitz
Convert text to and vice versa
Convert text, , hexadecimal, and decimal values to each other. Perform calculations using , hexadecimal, and decimal bases. Display results in clear, minimalistic format. No advertisements. Encode messages in for simple data manipulation.
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