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Life & fun · alternatives · 2026

24 alternatives to Calsy

Calculating systems

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

  1. 1

    A Simple & Gorgeous Android Calculator for Everyday Use

    2021 · play.google.com · its alternatives →

  2. 2
    CalPal▲70

    A super simple calculator with instant as you type results

    2019 · apps.apple.com · its alternatives →

  3. 3

    calculate numbers, dates, units within notes

    2023 · accounts.google.com · its alternatives →

  4. 4

    This app is not for you.

    2021 · notbor.ing · its alternatives →

  5. 5

    A simple calculator for complicated math

    2019 · simpleator.com · its alternatives →

  6. 6AB
  7. 7

    An elegant calculator for your menu bar.

    2021 · apps.apple.com · its alternatives →

  8. 8

    Calculator with a history

    2022 · whowideweb.com · its alternatives →

  9. 9

    The percentage calculator to make your life easier

    2021 · percentagecalc.org · its alternatives →

  10. 10

    Functionality meets simplicity, calculate with ease

    2022 · apps.apple.com · its alternatives →

  11. 11
    Calory▲75

    Your simple calorie counter & tracker

    2019 · apps.apple.com · its alternatives →

  12. 12

    "A smarter way to calculate!"

    2025 · ismaeelrj.gumroad.com · its alternatives →

  13. 13

    Your one-stop solution for daily calculations & conversions.

    2025 · fluitionsphere.com · its alternatives →

  14. 14

    Fast & easy maths calculations

    2019 · apps.apple.com · its alternatives →

  15. 15

    Add, Subtract, Multiply, & Divide, in Seconds

    2025 · basiccalculator.org · its alternatives →

  16. 16

    A fast, beautifully minimal calculator built for daily flow.

    Jul 2026 · calculator.parag.live · its alternatives →

  17. 17

    40+ calculators and unit converters for everyday use

    2018 · apps.apple.com · its alternatives →

  18. 18

    Web Based Calculators

    2020 · commoncalculator.com · its alternatives →

  19. 19

    A spent a few days designing and programming a calculator app that I thought would be intuitive and simple. It utilizes a single gesture control as well as shake detection. It's free for iPhone: http://itunes.apple.com/us/app/numbrs/id517346105?mt=8 If you download it, let me know what you think.

    2012 · itunes.apple.com · its alternatives →

  20. 20

    calculator

    2025 · play.google.com · its alternatives →

  21. 21

    Free online calculator

    2025 · freecalculators.app · its alternatives →

  22. 22

    calculator, math, education, percentages, learning, students

    2025 · apps.apple.com · its alternatives →

  23. 23

    Get the calculator that remembers

    2024 · play.google.com · its alternatives →

  24. 24

    Professional calculator tools collection

    2025 · its alternatives →

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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 →