QuickCalculator - All-in-One

An all-in-one calculator with standard, scientific, programmer, and business modes. Includes unit converter, equation solver, matrix calculator, and graphing.

QuickCalculator is an all-in-one calculator designed for iOS and macOS. It packs standard, scientific, programmer, and business calculators along with converters, equation solvers, and graphing tools into one app.

CALCULATOR MODES:

• Standard calculator with arithmetic, parentheses, and percentage
• Scientific: trig, log, ln, factorial, powers, roots, constants (pi, e)
• Programmer: binary, octal, decimal, hex with bitwise operations (AND, OR, XOR, NOT, shifts)
• Business: tax, discount, profit margin, and loan calculators

UNIT CONVERTER:

• 6 categories: Length, Weight, Area, Volume, Temperature, Speed
• 40+ units with real-time conversion
• Cooking converter with 10 ingredient units and recipe scaling

ADVANCED TOOLS:

• Equation solver: quadratic (ax²+bx+c) and linear systems (2x2, 3x3)
• Matrix calculator: add, subtract, multiply, transpose, determinant, inverse
• Graphing with expression visualization
• Statistics: count, mean, median, variance, standard deviation

HEALTH:

• BMI calculator with category classification
• BMR calculator (Mifflin-St Jeor) with gender-specific results

MEMORY & HISTORY:

• 50 memory slots with M+, M-, MR, MS, MC
• 200 calculation history entries with one-tap restore
• Persistent across sessions

CUSTOMIZATION:

• Precision control: 0–12 decimal places
• Angle units: Radians, Degrees, Gradians
• Haptic feedback on keypress
• 20+ theme colors with dark/light mode
• Desktop two-pane layout with sidebar for memory and history

QuickCalculator Pro unlocks:

• Ad-free experience
• All premium features
• Priority support

Terms of Use: https://kakitiro.com/quickapps/quickcalculator/terms/