QuickCalculator - All-in-One

QuickCalculator is an all-in-one calculator designed for Android. 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 CURRENCY & EVERYDAY TOOLS: - Currency converter with real-time exchange rates and rate charts - Date & time calculator: date difference, business days, time arithmetic - Tip calculator and bill splitter - Tape calculator with running paper-roll history QuickCalculator Pro unlocks: - Ad-free experience - All premium features - Priority support Terms of Use: https://kakitiro.com/quickapps/quickcalculator/terms/