Apps Like Calc89 for iPhone and iPad
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Showing 281–300 of 1,000 ranked alternatives.

Calculator # Converter
CAT VIET SOFTWARE DEVELOPMENT & MEDIA JSC
Calculations made simpler than ever before.
The app offers a scientific calculator with over 800 formulas. It includes currency and unit converters, date and time functions, and finance tools.

Hands-On Equations 3
Henry Borenson
Solve with negative numbers
Solve algebraic with negative numbers. Manipulate physical pieces to represent variables and constants. Track progress through levels. Adjust equation difficulty. Receive instant feedback on solutions.




CalcApp - Simple Calculator
尉 张
Calculate, convert, and solve equations
Perform basic arithmetic, scientific calculations, and programmer-specific conversions. Save results to a history log. Switch between different calculation modes and unit conversions.


Unit Circle Practice
Russell Thorman
Angles
Learn about the and trigonometry functions through interactive activities. Drag and drop pieces to their correct positions on a . Quiz yourself by tapping on randomly generated pieces.




Math Review - GRE® Lite
Webrich Software Limited
Comprehensive GRE Math Preparation App
The app offers over 1400 questions and 140 revision notes covering Algebra, Geometry, Data Analysis, and Arithmetic. It provides instant feedback, explanations, and progress tracking to prepare users for the GRE math section.

Slopes: Differential Equations
Tim Lucas
Explore with slopefields and phase planes
Explore graphical solutions to ordinary with interactive activities. Input custom or use preloaded examples. Plot vector fields and solutions for multiple initial conditions. Solve systems of up to six dynamically.




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