Rule of 3 Calculator Alternatives

Rule of 3 Calculator is described as 'Portable tool that allows you to apply the mathematical Rule of Three in an easier, faster and more practical way!' and is a Calculator in the education & reference category. There are more than 100 alternatives to Rule of 3 Calculator for a variety of platforms, including Android, Windows, Mac, iPhone and Web-based apps. The best Rule of 3 Calculator alternative is Wolfram Alpha, which is free. Other great apps like Rule of 3 Calculator are SpeedCrunch, Fossify Calculator, Qalculate! and OpenCalc.

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Rule of 3 Calculator alternatives page was last updated

Alternatives list

  1. Copy a direct link to this comment to your clipboard

    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
     
  2. Calcbot icon
     12 likes
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    Calcbot is a simple and beautifully designed calculator for your iPhone, iPod touch and iPad. You’ll never open the built-in Calculator app again.

    Cost / License

    • Freemium
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
     
  3. Solves icon
     2 likes
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    Calculator with percentages, powers and functions. History with comments that is synced across all your devices. Cursor for editing anywhere. Simple interface with dark and light themes.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
     
  4. Copy a direct link to this comment to your clipboard

    Scientific calculator with arbitrary precision and portrait and landscape mode. Fraction and periodic numbers support. Looks like a real calculator! The calculator has up to 100 digits of significand and 9 digits of exponent.

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Windows
    • Android
    • Android Tablet
     
  5. Copy a direct link to this comment to your clipboard

    A Simple but elegant Calculator app made with Flutter using Google's Material Design with Currency (Exchange Rate) and Unit Converter.

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Android
     
  6. NoteCalc icon
     3 likes
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    NoteCalc is a handy calculator trying to bring the advantages of Soulver to the web.

    103 NoteCalc alternatives

    Cost / License

    • Free
    • Open Source

    Application type

    Platforms

    • Online
    • Self-Hosted
     
  7. CalcTape icon
     13 likes
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    CalcTape is a revolutionary new kind of pocket calculator. With CalcTape, also extensive calculations remain clearly structured. CalcTape makes the arithmetic process visible - you can generate intermediate results and subsequently correct or change all numbers and operations.

    109 CalcTape alternatives

    Cost / License

    • Freemium (Pay once)
    • Proprietary

    Application type

    Platforms

    • Mac
    • Windows
    • Android
    • iPhone
    • Android Tablet
    • iPad
     
  8. Copy a direct link to this comment to your clipboard

    Calculator is a basic calculator application made by Apple Inc. and bundled with its macOS, iOS, and watchOS operating systems. It has three modes: basic, scientific, and programmer. The basic mode includes a number pad, buttons for adding, subtracting, multiplying, and...

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Mac
    • iPhone
    • iPad
    • Apple Watch
     
  9. handyCalc icon
     22 likes
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    handyCalc is a powerful calculator with automatic suggestion and solving which makes it easier to learn and use.

    Cost / License

    • Free
    • Proprietary

    Application type

    Platforms

    • Android
     
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