jCalc – Scientific Calculator

History, Fractions, Functions

Free

Simple. Powerful. Easy to Use.
 jCalc is a scientific calculator designed for students, teachers, and professionals. Whether you're solving fractions, decimals, or advanced equations, jCalc makes it easy and intuitive. Key Features: 
Fractions and Decimals Made Easy: • [1] [.] [2] = 1.2 • [1] [n/d] [2] = 1/2 • [1] [n/d] [2] [Nn/d] [3] = 1_2/3 Flexible Answer Formats: • Display up to 16 decimal places • Results in irrational, rational, decimal, or scientific format • Trigonometric results in radians, degrees, or gradians Smart Conversions: • [Ab/c] ⟺ [a/b] ⟺ [a.b] ⟺ [a.b×10^c] Button Functions You’ll Love: • [del]: Delete the last entry • [C]: Clear the current expression • [AC]: Hold [C] to clear all entries • [sci]: Switch to scientific mode • [2nd]: Access advanced functions Advanced Math Features: • Memory Functions: Recall previous answers with [ans] • Auto Parentheses: No manual typing needed • Percent Button: Simplify percentage calculations • Scientific Notation: Effortless input for large numbers • π Button: Quick access to π Comprehensive Math Tools: • Roots, powers, and exponents • Logarithms (including custom bases) • Trigonometric and hyperbolic functions ([hyp]) • Permutations, combinations, and factorials ([prob]) Discover a calculator that’s as simple as it is powerful. Happy calculating!

  • 4.6
    out of 5
    250 Ratings

• Improved performance and responsiveness for a smoother user experience.

The developer, Jon Ericksen, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .

  • Data Not Collected

    The developer does not collect any data from this app.

    Privacy practices may vary, for example, based on the features you use or your age. Learn More

    The developer has not yet indicated which accessibility features this app supports. Learn More

    • Seller
      • Jon Ericksen
    • Size
      • 2 MB
    • Category
      • Utilities
    • Compatibility
      Requires iOS 14.1 or later.
      • iPhone
        Requires iOS 14.1 or later.
      • iPad
        Requires iPadOS 14.1 or later.
      • iPod touch
        Requires iOS 14.1 or later.
      • Apple Vision
        Requires visionOS 1.0 or later.
    • Languages
      English and 30 more
      • English, Catalan, Croatian, Czech, Danish, Dutch, Finnish, French, German, Greek, Hindi, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Norwegian Bokmål, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Slovak, Spanish, Swedish, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
    • Age Rating
      4+
    • Copyright
      • © 2014–2025 Jon Ericksen