Calc89 app icon

Apps Like Calc89 for iPhone and iPad

by Joshua Wood★ 0.00 ratingsEducation$0.99Data updated 2026-11-11

Calc89 screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. Calculator # Converter app icon

    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.

    ★ 4.370 ratingsUtilitiesFreeData updated 2026-09-25
  2. Hands-On Equations 3 app icon

    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.

    ★ 4.027 ratingsEducation$7.99Data updated 2026-09-08
  3. CalcApp - Simple Calculator app icon

    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.

    ★ 4.728 ratingsUtilitiesFreeData updated 2026-09-12
  4. Unit Circle Practice app icon

    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.

    ★ 4.821 ratingsEducationFreeData updated 2026-09-24
  5. Math Review - GRE® Lite app icon

    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.

    ★ 4.716 ratingsEducationFreeData updated 2026-10-11
  6. Slopes: Differential Equations app icon

    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.

    ★ 4.941 ratingsEducationFreeData updated 2026-09-11
  7. The EU app icon

    The EU

    The England Group LLC

    ★ 0.00 ratingsEducationFreeData updated 2026-09-06

How we rank alternatives

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