Apps Like PiSquared for iPhone and iPad
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.


Base Converter Simple
Pierluigi Solimena
Convert numbers between decimal, binary, hexadecimal,
Convert numbers between decimal, binary, hexadecimal, and octal systems. Input integers from 0 to 2^31-1. Perform conversions in both directions. Display results in selected number formats.


Calculator - Unit Converter
TOWER OF HANOI SOFTWARE COMPANY LIMITED
Calculate and convert units
Perform basic and advanced calculations including addition, subtraction, multiplication, division, and exponents. Convert units between degrees, radians, and grads. Switch between standard and scientific modes.


Studyable: AI Study Help
Inter Platforms Pty Ltd
Solve questions and chat with AI tutor
Allows users to take photos of math problems and receive step-by-step solutions. It can plot graphs of equations. Users can chat with an AI tutor for homework and assignment .






Converter Binary Calculator
Cristina Munoz Castillo
Calculate , decimal, octal, and hexadecimal
Perform , decimal, octal, and hexadecimal conversions. Add, subtract, multiply, or divide numbers in these bases. View step-by-step solutions for each calculation. Handle both integer and fractional values.

Calculate: Advanced Calculator
Joe Rickerby
Expressions and simplify fractions
Perform complex calculations with a scientific interface. Enter expressions in natural order. Simplify results with symbolic computation. Swipe to review previous calculations. Track history and reuse past entries.

RPN-34 CE
Willy Kunz
Simulate HP-34C calculator
Simulate the HP-34C calculator with photo-realistic graphics. Perform integration and root finding calculations. Access extended functions and improved speed. Navigate using on-screen buttons and keyboard input. Save and recall values.

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.


Calculator: Pro
Appgeneration, Software Technologies, Lda
Calculate, convert, and solve equations
MyCalc offers basic and scientific calculation functions. Users can switch between portrait and landscape modes. It supports currency and unit conversions. Results, equations, and conversions can be copied, shared, or saved.

CALC Smart Calculator ±
QApps LLC
Calculate, convert, and solve equations
Perform complex calculations with scientific formulas and unit conversions. Access calculation history via Spotlight and 3D Touch. Use widgets for quick access and history integration. Sync with Apple Watch for notifications and basic calculations.

Solvo: AI Homework Helper
AIBY Incorporated
Solve math problems step by step
Study flashcards with customizable questions and answers. Review progress with statistics and spaced repetition. Create and share flashcards with classmates. Solve math problems with step-by-step explanations.

GO-25 SciRPN
Steve Lidie
Calculate with RPN and stack registers
Simulates a programmable scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and ten storage registers. Includes math, trigonometric, and statistical functions.
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