SFX Scientific Calculator vs CasCalc Calculator

SFX Calc gives students and engineers a familiar handheld-style scientific calculator on iPhone, iPad, and Mac. From quick arithmetic to statistics and engineering formulas, it keeps advanced calculations in a practical, customizable layout. FEATURES • Scientific functions: trigonometric, hyperbolic, logarithmic, exponential, power, and root • Engineering notation with SI prefixes • Fraction and percentage calculations • Linear regression and statistical calculations • Binary, octal, decimal, and hexadecimal modes • Fixed-constant calculations for repeated operations • One persistent memory plus 10 temporary memory registers • Built-in formulas, including the quadratic formula, standard normal distribution probabilities, and engineering calculations • Configurable 10- or 13-digit display and exponent formats • Copy and paste support for faster workflows • A familiar keypad with customizable layout options Ideal for coursework, laboratories, electronics, mathematics, science, and everyday engineering work.

CasCalc — The Symbolic Calculator for Power Users Stop settling for rounded decimals. CasCalc brings true Computer Algebra System (CAS) power to your device, giving you exact symbolic answers: indefinite integrals, simplified algebraic expressions, and exact equation solving. Designed for engineers, students, and other demanding use cases, CasCalc replaces deep menus with a purpose-built, dual-layer scientific keyboard. Enter math as naturally as writing it on paper, with color-coded syntax and native 2D textbook rendering. Real Symbolic Power - Exact Math & Simplification: Exact arithmetic, fractions, radicals, and algebraic simplification. - Calculus & Analysis: Indefinite integrals, derivatives, Taylor series expansions, and numerical solving. - Equation Solvers: Solve single equations or systems of equations, either exactly or numerically. - Advanced Variables: Assignable variables with subscripts, superscripts, custom aliases, and physical constants. - Custom Functions: Define and reuse custom mathematical functions instantly. - Calculation History: Every step is saved automatically — swipe to revisit, copy, or manage past calculations. Coming Soon: differential equations, matrixes and advanced linear algebra, function graphing. Pay Once, Own Forever No ads, no subscriptions, no accounts, and no data tracking. Buy once and enjoy lifetime updates.