Calculator with 13 button app icon

Apps Like Calculator with 13 button for iPhone and iPad

by Hideaki Uchikoshi★ 1.01 ratingsUtilitiesFreeData updated 2026-09-06

Ranked alternatives

Showing 221–240 of 1,000 ranked alternatives.

  1. Scientific Calculator++ app icon

    Scientific Calculator++

    Behzad Dogahe

    Calculate, graph, and analyze data

    Calculator++ displays expressions in real-time and maintains a calculation history. It supports fraction operations, unit conversions, and advanced functions. Users can graph equations and perform complex calculations.

    ★ 5.021 ratingsUtilities$2.99Data updated 2026-09-08
  1. Age Calculator ++ app icon

    Age Calculator ++

    Nirav Patel

    Calculate age and birthday countdown.

    The app calculates a user's age in years, months, and days. It also shows the remaining months and days until the next birthday and the total days between any two dates.

    ★ 3.819 ratingsEntertainmentFreeData updated 2026-10-30
  2. Talking Scientific Calculator app icon

    Talking Scientific Calculator

    Adam Croser

    Calculate, edit, and track equations

    Perform complex calculations with functions and formula support. Use speech to input and receive answers, with full VoiceOver compatibility. Adjust button size and color for better visibility. Access high contrast mode for improved readability.

    ★ 5.03 ratingsUtilities$4.99Data updated 2026-09-08
  3. Moleculator app icon

    Moleculator

    Emil Mikkelsen

    Calculate molecular weight of any molecule.

    The app calculates the molecular weight of any molecule. Users input the molecular formula to determine the molar mass.

    ★ 4.04 ratingsEducationFreeData updated 2026-10-14
  4. Spooky Tip Calculator app icon

    Spooky Tip Calculator

    bobby herndon

    Calculate tips and split bills automatically

    Calculate tips with a 20% default rate. Split bills among multiple people. Customize tip percentages. Share calculations via email or messaging apps. Adjust total amounts and view breakdowns.

    ★ 5.015 ratingsUtilitiesFreeData updated 2026-09-06
  5. Essential Calculator app icon

    Essential Calculator

    Jonathan Sutter

    Solve equations with one tap

    Solve mathematical equations with a minimalist interface. Input expressions using a basic layout. View results instantly on iPhone or iPod touch. No additional features or complexity.

    ★ 4.08 ratingsUtilitiesFreeData updated 2026-09-11
  6. Matrix Determinant Calculator app icon

    Matrix Determinant Calculator

    Kantaben Gorasiya

    Calculate determinants of square matrices

    Calculate determinants for 2x2, 3x3, and NxN square matrices. Input entries manually or via file. Use built-in algorithms to compute results. Display final value clearly.

    ★ 1.01 ratingsUtilities$0.29Data updated 2026-09-06
  7. Currency Converter: Calculator app icon

    Currency Converter: Calculator

    Key Advanced Limited

    Convert currencies and track live rates

    Convert currencies between USD, EUR, GBP, CNY, JPY, CHF, AUD, and CAD. Track live charts. Use a to perform basic math operations.

    ★ 4.819 ratingsFinanceFreeData updated 2026-09-23

How we rank alternatives

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