This free calculator app is designed for academic, scientific, and engineering needs. It offers basic arithmetic, memory storage, fraction and percentage calculations, and advanced functions like linear regression and hexadecimal conversions. Its user interface mimics a Casio scientific calculator.
6.7
September 7, 2026
Enforce integer computation in Base N mode. Add option for backward compatibility
SFX Calc handles basic arithmetic, calculations with fixed constants, fraction and percentage calculations, linear regression, statistics, and number base conversions (binary, octal, decimal, hexadecimal). It also includes advanced functions like trigonometric, hyperbolic, logarithm, exponential, power, and root functions.
Yes, SFX Calc is completely free to download and use. It is supported by advertisements.
SFX Calc is available on Mac, iPhone, iPad, and iPod. It is designed to work across Apple's ecosystem.
The latest version, 6.6, was last updated on January 19, 2026. While the provided update date is in the future, this indicates ongoing development and support for the application.
SFX Calc has an age rating of 4+, making it suitable for users of all ages who require its functionality.
Yes, SFX Calc features a UI/UX designed to be similar to the Casio scientific calculator, providing a familiar experience for many users.
Yes, SFX Calc supports formula calculations, including specific ones like the Quadratic formula and Standard Normal Distribution Probability, making it useful for advanced academic and scientific tasks.
SFX Calc has a high rating of 4.7 stars from 137 ratings, indicating strong user satisfaction with its features and performance.
