Basic & scientific calculator with history, themes and dark mode.
Calculator Pro: Sci & Basic is a fast, clean and modern calculator that adapts to the way you hold your phone. Hold it upright for a simple basic calculator. Turn it sideways and it becomes a full scientific calculator. You can also switch between the two anytime with one tap.
No clutter. No internet needed. Just a calculator that feels great to use every day.
AUTOMATIC BASIC + SCIENTIFIC MODES
• Portrait: a simple basic calculator for everyday math
• Landscape: a powerful scientific calculator, automatically
• One-tap button to switch between Basic and Scientific at any time
• Your expression and result are kept when you rotate or switch modes
BASIC CALCULATOR
• Addition, subtraction, multiplication, division and percentages
• Live result preview while you type
• Swipe the display to delete the last digit
• Thousands separators and auto-sizing numbers for easy reading
• Correct order of operations and repeat "=" for repeated calculations
• Clear messages for errors like division by zero
SCIENTIFIC CALCULATOR
• Trigonometry: sin, cos, tan and their inverse functions
• Hyperbolic functions: sinh, cosh, tanh
• Logarithms and exponents: ln, log, log2, eˣ, 10ˣ, xʸ
• Powers and roots: x², x³, √, ∛, ʸ√x
• Factorial, absolute value, reciprocal, modulus and random numbers
• Constants π and e, parentheses and the Ans key
• Switch between DEG, RAD and GRAD angle modes
• 2nd key for alternate functions
• Accurate results, so 0.1 + 0.2 gives 0.3
SMART EXTRAS
• Calculation history: tap to reuse, long-press to copy, swipe to delete
• Memory keys: MC, MR, M+ and M−
• Copy results with a long-press on the display
• Light, Dark, AMOLED black and System themes
• Choose your favorite accent color
• Optional haptic feedback and sounds
• Keep-screen-awake option and adjustable decimal precision
DESIGNED FOR EVERYONE
• Smooth animations and large, easy-to-tap keys
• Works with screen readers and large text sizes
• Works great on phones, tablets and foldables
PRIVATE BY DESIGN
• Works completely offline
• No tracking
• No account or sign-up
• Does not collect your personal data
• History and settings stay on your device only
Whether you are a student solving homework, an engineer checking a formula, or just splitting a bill, Calculator Pro: Sci & Basic gives you the right calculator at the right moment.
Download it today and make it your everyday calculator.
Questions or feedback? Contact us at [
[email protected]].