Learning & Education·Standings

Compare Calculator Apps

Calculator apps handle everyday arithmetic as well as tasks such as graphing, solving equations, and financial calculations; the right choice depends on the functions you need and where you plan to use it.

Compare supported platforms, offline use, calculation history, and whether the app has a free plan or a paid price. A signal score out of 10 summarizes published information; the API, open-source, and free-tier marks show those details at a glance.

  • 21 platforms
  • 16 with a free tier
  • Checked 7 Oct 2026
  1. 1
    M
    Mathwaymathway.com

    A freemium math calculator that solves questions from Basic Math through Physics, with paid step-by-step access.

    6.7 APIOpenFree Free tier · from $39.99/yr
  2. 2
    G
    GeoGebrageogebra.org

    Free math learning platform with adaptive and guided lessons, offline access, and broad device support.

    6.7 APIOpenFree Free tier
  3. 3
    CP
    Calc Propanoramicsoft.com
    6.3 APIOpenFree Free tier
  4. 4
    M
    MathPapamathpapa.com

    MathPapa offers an algebra calculator that solves problems step by step, along with lessons and practice.

    6.1 APIOpenFree Free tier
  5. 5
    NG
    NumWorks Graphing Calculatornumworks.com

    NumWorks describes its calculator as a tool for high schoolers to explore science and mathematics.

    6.0 APIOpenFree Free tier
  6. 6
    AC
    Apple Calculatorapple.com

    Calculator supports basic, scientific, and programmer calculations.

    5.9 APIOpenFree Free tier
  7. 7
    DF
    Desmos Four Function Calculatordesmos.com

    The calculator is described as easy to navigate and appropriate for students as young as elementary schoolers.

    5.8 APIOpenFree Free tier
  8. 8
    DS
    Desmos Scientific Calculatordesmos.com

    The calculator evaluates expressions and supports defining functions, complex-number calculations, and lists.

    5.8 APIOpenFree Free tier
  9. 9
    CC
    CASIO Calculator Softwareedu.casio.com

    The Windows emulator reproduces the operation of scientific calculator models on a computer.

    5.5 APIOpenFree —
  10. 10
    EE
    Engineering Equation Solver (EES)fchart.com

    Paid Windows solver for coupled equations, properties, optimization, uncertainty, and plots.

    5.4 APIOpenFree From $160/yr
  11. 11
    G
    GraphCalcgraphcalc.com
    5.1 APIOpenFree Free tier
  12. 12
    Q
    Qalculate!qalculate.github.io
    5.1 APIOpenFree Free tier
  13. 13
    OC
    Omni Calculatoromnicalculator.com

    Free Android and web calculator with scientific, graphing, equation, and financial tools.

    5.0 APIOpenFree Free tier
  14. 14
    GC
    GNOME Calculatorapps.gnome.org
    4.8 APIOpenFree Free tier
  15. 15
    K
    KAlgebraapps.kde.org
    4.8 APIOpenFree Free tier
  16. 16
    MC
    4.8 APIOpenFree Free tier
  17. 17
    RS
    4.8 APIOpenFree Free tier
  18. 18
    WS
    Windows Searchmicrosoft.com
    4.8 APIOpenFree Free tier
  19. 19
    BI
    BA II Plus™ Financial Calculator Appeducation.ti.com

    Paid iOS finance calculator for loans, investments, bonds, cash flow, and depreciation.

    4.7 APIOpenFree —
  20. 20
    S
    Soulversoulver.app
    4.5 APIOpenFree $59 one-time
  21. 21
    N
    Numinumi.app
    4.3 APIOpenFree —

Places #1, #2, #3, #4, #5 on this board are open to sponsors. Take #1 · Other ways to advertise

How to choose

Which calculator functions do I need?

Start with the work you need to do: compare scientific functions, graphing, equation solving, and financial functions. A basic calculator may be enough for arithmetic, while specialized tasks call for the relevant function.

Which platforms does it need to run on?

Check the platform listing against the device you plan to use. The board covers Windows, iOS, web, macOS, Android, and Linux, but a particular calculator may not support every platform.

Can I use the calculator without internet access?

Check the offline-mode detail if you need calculations when you are not connected. The board also compares calculation history, which can matter if you want to review previous work.

Does it have a free plan or trial?

Compare the free-plan and paid-from details, and check whether a trial is offered. A free plan and a time-limited trial are different: a trial gives temporary access, while a free plan is a no-cost option.

Questions

What should I look for in a calculator app?

Match its scientific, graphing, equation-solving, or financial functions to your needs, then check supported platforms, offline mode, calculation history, and price.

Which platforms do calculator apps support?

The board covers Windows, iOS, web, macOS, Android, and Linux. Check an app’s platform details to confirm it runs where you need it.

Can I use a calculator app offline?

Offline mode is one of the compared features. Check the individual calculator’s details if you need it to work without an internet connection.

Are calculator apps free?

Free plans and paid-from prices vary by app. The board also distinguishes free plans from free trials, which provide temporary access.

What does the calculator signal score mean?

It is a score out of 10 based on published signals including usage, public API availability, documentation depth, open-source code, and a free tier.

Some top positions on this board can be paid placements, standing where they were sold. The facts on each platform are not for sale. How we rank · Disclosure