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Best Scientific Calculator Apps in 2026

• 32 apps
• Research read 9 Oct 2026
• How the order is worked out

1. 1 A

   Avidemux

   Free plan Open source LinuxMacWeb+1
   9.2 Free plan Visit site
2. 2 G

   GeoGebra

   by GeoGebra

   Free plan AndroidAPIiPhone+4

   Choose GeoGebra for a broad set of mathematics tools, classroom resources, and teacher progress features across web, desktop, and mobile.

   7.4 Free plan Visit site
3. 3 A

   AlexCalc

   Free plan AndroidiPhoneMac+1
   6.6 Free plan Visit site
4. 4 C

   Calcrivo Scientific Calculator

   Free plan LinuxMacWeb+1
   6.5 Free plan Visit site
5. 5 B

   BlakeCalc

   Free plan AndroidiPhone
   6.3 Free plan Visit site
6. 6 C

   Castiel

   Free plan AndroidLinuxWindows
   6.3 Free plan · paid from $2 Visit site
7. 7 F

   Free42

   Free plan AndroidiPhoneLinux+2
   6.3 Free plan Visit site
8. 8 A

   Alcula Scientific Calculator

   Free plan Web
   6.2 Free plan Visit site
9. 9 K

   Kalker

   Free plan AndroidLinuxMac+2
   6.2 Free plan Visit site
10. 10 C

    CalcTastic

    Free plan Android
    6.1 Free plan Visit site
11. 11 N

    NCalc Scientific Calculator

    Free plan iPhoneMac
    6.1 Free plan Visit site
12. 12 N

    Numbat

    Free plan LinuxMacWeb+1
    6.1 Free plan Visit site
13. 13 C

    CalculatorSoup Scientific Calculator

    Free plan Web
    6.0 Free plan Visit site
14. 14 H

    HiPER Scientific Calculator

    Free plan AndroidiPhone
    6.0 Free plan Visit site
15. 15 D

    Desmos Scientific Calculator

    Free plan Web
    5.9 Free plan Visit site
16. 16 G

    Galculator

    Free plan Linux
    5.9 Free plan Visit site
17. 17 W

    Wolfram|Alpha

    Free plan AndroidiPhoneMac+2
    5.9 Free plan Visit site
18. 18 G

    GNOME Calculator

    Free plan Linux
    5.8 Free plan Visit site
19. 19 H

    Hypatia

    Free plan Windows
    5.8 Free plan Visit site
20. 20 P

    PCalc

    Free plan iPhoneMac
    5.8 Free plan · paid from $9.99 Visit site
21. 21 Q

    Qalculate!

    Free plan LinuxMacWindows
    5.8 Free plan Visit site
22. 22 R

    RealCalc Scientific Calculator

    Free plan Android
    5.8 Free plan Visit site
23. 23 K

    KCalc

    Free plan Linux
    5.7 Free plan Visit site
24. 24 M

    Microsoft Calculator

    Free plan Windows
    5.7 Free plan Visit site
25. 25 P

    Panecal Scientific Calculator

    Free plan AndroidiPhone
    5.7 Free plan Visit site

#1Places #1, #2, #3, #4, #5 on this list can be bought by the makers of the software on it. See the price

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