Alternatives

Products that do what CALX, a gestural RPN calculator for iOS does

1. 1CA
   CalcuLaTeX, a pretty-printing calculator language▲230

   2021 · mkhan45.github.io

2. 2KA
   KnightOS – An open-source OS for calculators▲180

   2016 · knightos.org

3. 3CA
   Calc – A fast and intuitive command-line calculator written in Go▲94

   2015 · github.com

4. 4
   GradientDaze▲186

   Gesture based gradients never felt so good

   2017

5. 5AA
   AlexCalc, a scientific calculator with LaTeX equation display▲58

   2022 · alexbarry.github.io

6. 6
   KnightOS▲136

   An open-source OS for calculators

   2016

7. 7AY
   A Y Combinator for Objective-C▲97

   2011 · github.com

8. 8BA
   Base32H, a human-friendly duotrigesimal number system▲87

   2020 · base32h.github.io

9. 9PR
   Pup, real-time app metrics with Statsd▲107

   2012 · datadoghq.com

10. 10CA
    calcl – A Programmatic Calculator▲8

    2019 · github.com

11. 11SS
    Sinuous – Small, fast, reactive UI library▲76

    2019 · github.com

12. 12MD
    MarkupKit – Declarative UI for iOS Applications▲23

    2015 · gkbrown.wordpress.com

13. 13CJ
    Cupertino.js – A JavaScript to Cocoa compiler and runtime▲77

    2014 · github.com

14. 14NA
    Native Analytics (work in progress)▲19

    2012 · swapped.cc

15. 15PP
    Painless, productive views on iOS with Formotion for RubyMotion▲49

    2012 · clayallsopp.github.com

16. 16CA
    Calc, a simple command-line calulator in C▲31

    2015 · github.com

17. 17KA
    Kodex, a code editor for iOS with multi-caret support and more▲11

    2018 · kodex.space

18. 18PA
    Pins – A modern Pinboard app for iOS/macOS▲36

    2021 · apps.apple.com

19. 19AO
    An Open-Source iPad Calculator and Why Your App Won’t Make Any Money▲10

    2018 · medium.com

20. 20AA
    An animated graphing calculator implemented in a pixel shader▲30

    2020 · fofpx.com

21. 21XE
    xxcalc – embeddable floating-point polynomial calculator in Rust▲17

    2016 · github.com

22. 22RI
    Redbeard.io – A powerful native iOS development framework▲12

    2016 · redbeard.io

23. 23KC
    Kalu – Calculator concept for long and inter-linked calculations▲17

    2015 · kushagragour.in

24. 24AN
    A Non-trivial Open Source iPad App▲16

    2012 · github.com

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