RTRO-CLC2 AlternativesCalculators and other similar apps like RTRO-CLC2

RTRO-CLC2 is described as 'Retro calculator with square roots and tap-to-copy' and is a Calculator in the education & reference category. There are more than 25 alternatives to RTRO-CLC2 for a variety of platforms, including iPhone, iPad, Android, Windows and Mac apps. The best RTRO-CLC2 alternative is SpeedCrunch, which is both free and Open Source. Other great apps like RTRO-CLC2 are Qalculate!, OpenCalc, Google Calculator and GeoGebra Scientific Calculator.

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RTRO-CLC2 alternatives page was last updated

Alternatives list

  1. SpeedCrunch icon

    SpeedCrunch

     291 likes
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    SpeedCrunch is a free, fast, high precision open source algebraic calculator with an intuitive interface and many features, such as variables, syntax highlighting, functions, persistent input history & more.

    129 SpeedCrunch alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Mac
    • Windows
    • Linux
    • PortableApps.com
    Dark Mode
     

    • SpeedCrunch is the most popular Windows, Mac & Linux alternative to RTRO-CLC2.

    • SpeedCrunch is the most popular Open Source & free alternative to RTRO-CLC2.

    • SpeedCrunch is Free and Open SourceRTRO-CLC2 is Free and Proprietary
    • SpeedCrunch is Lightweight and Privacy focusedRTRO-CLC2 is not according to our users
  2. Qalculate! icon

    Qalculate!

     101 likes
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    Qalculate! is a multi-purpose cross-platform desktop calculator. It is simple to use but provides power and versatility normally reserved for complicated math packages, as well as useful tools for everyday needs (such as currency conversion and percent calculation).

    115 Qalculate! alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Windows
    • Linux
    Main window
     
  4. OpenCalc icon

    OpenCalc

     21 likes
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    A simple and beautiful calculator for Android.

    79 OpenCalc alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
    • Android Tablet
    • F-Droid
    OpenCalc screenshot 1
    OpenCalc screenshot 2
    OpenCalc screenshot 3
     

    • OpenCalc is the most popular Android & Android Tablet alternative to RTRO-CLC2.

    • OpenCalc is Free and Open SourceRTRO-CLC2 is Free and Proprietary
    • OpenCalc is Lightweight and Privacy focusedRTRO-CLC2 is not according to our users
  5. Google Calculator icon

    Google Calculator

     43 likes
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    Calculator provides simple and advanced mathematical functions in a beautifully designed app.

    163 Google Calculator alternatives

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Online
    • Android
    • Chrome OS
    • Android Tablet
    • Android Wear
    Google Calculator screenshot 1
     

    • Google Calculator is the most popular Web-based alternative to RTRO-CLC2.

    • Google Calculator is Free and ProprietaryRTRO-CLC2 is also Free and Proprietary
  6. GeoGebra Scientific Calculator icon

    GeoGebra Scientific Calculator

     9 likes
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    Free online scientific calculator from GeoGebra: perform calculations with fractions, statistics and exponential functions, logarithms, trigonometry and much more!

    135 GeoGebra Scientific Calculator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    GeoGebra Scientific Calculator screenshot 1
     

    • GeoGebra Scientific Calculator is the most popular iPhone & iPad alternative to RTRO-CLC2.

    • GeoGebra Scientific Calculator is Free and Open SourceRTRO-CLC2 is Free and Proprietary
    • GeoGebra Scientific Calculator is Privacy focusedRTRO-CLC2 is not according to our users
  7. Uno Calculator icon

    Uno Calculator

     6 likes
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    Open-source calculator app with Windows Calculator features including standard, scientific, and programmer modes, plus unit and currency conversions. Available for macOS, Linux, Android, iOS, and web, with an intuitive interface for both desktop and mobile devices.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Mac
    • Linux
    • Online
    • Android
    • iPhone
    • Android Tablet
    • iPad
    • Flathub
    Uno Calculator screenshot 1
    Uno Calculator screenshot 2
    Uno Calculator screenshot 3
     
  9. Windows Calculator icon

    Windows Calculator

     26 likes
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    A simple yet powerful calculator that includes standard, scientific, and programmer modes, as well as a unit converter. It's the perfect tool to add up a bill, convert measurements in a recipe or other project, or complete complex math, algebra, or geometry problems.

    135 Windows Calculator alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Windows
    Windows Calculator screenshot 1
     
  11. Kalk Calculator icon

    Kalk Calculator

     5 likes
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    Kalk is a convergent calculator application built with the Kirigami framework. Although it is mainly targeted for mobile Linux platforms, it can also be used on the desktop.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Linux
    • KDE Plasma
    • Linux Mobile
    • Flathub
    • Plasma Mobile
    Kalk Calculator screenshot 1
     
  12. PCalc icon

    PCalc

     14 likes
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    PCalc is the powerful choice for scientists, engineers, students, programmers, or indeed anybody looking for a feature rich calculator. It includes an optional RPN mode and multi-line display, a choice of button layouts, an extensive set of unit conversions and constants, a...

    154 PCalc alternatives

    Cost / License

    • Pay once
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
    • Apple TV
    PCalc screenshot 1
     

    • PCalc is the most popular commercial alternative to RTRO-CLC2.

    • PCalc is Paid and ProprietaryRTRO-CLC2 is Free and Proprietary
  13. zCalc icon

    zCalc

     5 likes
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    📟 An improved version of OpenCalc.

    69 zCalc alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Alerts

    • Discontinued

    Platforms

    • Android
    zCalc screenshot 1
     
  14. (Not a Boring) Calculator icon

    (Not a Boring) Calculator

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    As a kid, I loved playing with a calculator. Whether a calculator watch or a TI-89, it offered an intoxicating command over impossibly large numbers and could be hacked to share messages with friends. Somewhere along the way, the calculator became another boring tool.

    69 (Not a Boring) Calculator alternatives

    Cost / License

    • Subscription
    • Proprietary

    Application type

    Platforms

    • iPhone
    • iPad
    (Not a Boring) Calculator screenshot 1
    (Not a Boring) Calculator screenshot 2
    (Not a Boring) Calculator screenshot 3
     
12 of 41 RTRO-CLC2 alternatives