Apps Like Triangle3 for iPhone and iPad
Triangle3 screenshots
Ranked alternatives
Showing 21–40 of 1,000 ranked alternatives.



Tri-Go Math - Your math helper
Alejandro Apodaca
Calculate areas, solve trigonometry, and complete homework
Complete homework tasks with offline access and tools. Calculate areas and use basic and trigonometry calculators. Convert units and solve first- and second-degree equations. Additional features will be added soon.

Calculator 3.0
Spencer Brown
Calculate, edit, and share equations
Perform calculations with a clean interface. Switch between light and dark themes. Use multitasking on iPad. Access on Apple Watch with complications. Share results via iMessage.

Construction Master Pro Calc
Calculated Industries, Inc.
Try before you buy
Calculate measurements and perform unit conversions for projects. Perform trigonometric calculations and angle measurements. Access a full user guide and use built-in formulas for precise calculations.




Calculator Plus #1
DigitAlchemy LLC
Review calculations and track
Plus allows users to perform basic math operations including addition, subtraction, division, multiplication, squaring, and square root. It features large buttons, clear numerals, and horizontal mode for additional controls.

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.

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 .

MyScript Calculator
MyScript
Write calculations, edit, reuse results
Write calculations directly on the screen for real-time results. Edit equations with gestures or add elements anywhere. Drag and drop previous results for reuse. Supports interactive ink for natural handwriting input.

NCalc Scientific Calculator +
Tran Duy
Calculate, graph, convert, solve
Allows users to perform complex calculations with a natural display that shows expressions as written. It supports fractions, roots, and exponents. The includes a graphing module for visualizing equations.

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.

Geometric Calculator X
Yoshiaki Onishi
Calculate area, volume, and perimeter of shapes
The helps users find area, perimeter, and hypotenuse values for various shapes. It provides formulas for different figures. Users input dimensions and receive calculated results without needing to remember formulas or use trigonometry.

Tydlig
Tydlig Software AB
Calculate with clarity and precision
Perform calculations with a freeform canvas and responsive results. Link numbers for instant updates. Calculate tips and discounts. View full history with clear formatting. Adjust settings for precision and layout.




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