Growth · alternatives · 2026

24 alternatives to SyntagCalc - Simple Calculator

The ultimate scientific calculator, simplifies calculations

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. SyntagCalc - Simple Calculator launched in 2023; newer entries below may have overtaken it.

1. 1ND
   NaSC – Do maths like a normal person▲127

   2015 · parnold-x.github.io · its alternatives →

2. 2
   Time Calc▲93

   Calculator to perform elementary operations on units of time

   2017 · 8mobile.org · its alternatives →

3. 3
   6284 Calc▲137

   An app that does your math & science homework for you 🤓

   2017 · apps.apple.com · its alternatives →

4. 4
   Procal: A simple Qt-based programming calculator▲173

   Simple Qt-based programming calculator. Contribute to fellerts/procal development by creating an account on GitHub.

   2023 · github.com · its alternatives →

5. 5
   Calculo▲195

   Calculator from the future

   2024 · calculo.tech · its alternatives →

6. 6
   TechniCalc▲66

   A smart calculator for a smart phone

   2020 · jacobdoescode.com · its alternatives →

7. 7
   CalcMate▲88

   calculate numbers, dates, units within notes

   2023 · accounts.google.com · its alternatives →

8. 8
   Calc – A fast and intuitive command-line calculator written in Go▲94

   A simple command-line calculator written in Go. Contribute to alfredxing/calc development by creating an account on GitHub.

   2015 · github.com · its alternatives →

9. 9
   Subtle Calculator▲110

   A Simple & Gorgeous Android Calculator for Everyday Use

   2021 · play.google.com · its alternatives →

10. 10
    FusionCalc (Memo Calculator) for Chrome▲119

    Calculator Extension with Memo Feature

    2024 · chromewebstore.google.com · its alternatives →

11. 11
    Calcul.io▲127

    Math playground - smart online calculator

    2024 · calcul.io · its alternatives →

12. 12
    AlexCalc, a scientific calculator with LaTeX equation display▲58

    Scientific calculator with LaTeX equation display, variables, units, complex numbers. Supports input via on-screen button presses or keyboard.

    2022 · alexbarry.github.io · its alternatives →

13. 13
    Calco 2▲120

    A clever scientific calculator

    2016 · apps.apple.com · its alternatives →

14. 14
    Scientific Calculator▲8

    calculator

    2025 · play.google.com · its alternatives →

15. 15
    Calsy▲78

    Calculating systems

    2023 · zastudio.dev · its alternatives →

16. 16
    Quick Calc▲83

    An elegant calculator for your menu bar.

    2021 · apps.apple.com · its alternatives →

17. 17
    Calc, a simple command-line calulator in C▲31

    Simple command-line based calculator. Contribute to vivekannan/calc development by creating an account on GitHub.

    2015 · github.com · its alternatives →

18. 18
    Calc 2M▲5

    Powerful scientific calculator for iPhone, iPad and Watch

    2018 · apps.apple.com · its alternatives →

19. 19
    PocketCalc 2.0▲6

    Smart. Simple. All-in-One

    2025 · play.google.com · its alternatives →

20. 20
    NeuralCalc▲8

    Math in Plain English

    2025 · apps.apple.com · its alternatives →

21. 21AB
    A bunch of simple SaaS calculators▲31

    2020 · saasformulas.com · its alternatives →

22. 22
    NoteCalc - Notepad Calculator▲7

    Write notes and calculate without switching apps.

    Apr 2026 · apps.apple.com · its alternatives →

23. 23
    LineCalc▲7

    Free online calculator with real-time collaboration

    Dec 2025 · linecalc.com · its alternatives →

24. 24
    Simple Calcly▲12

    Your one-stop solution for daily calculations & conversions.

    2025 · fluitionsphere.com · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →