OmniCalc

OmniCalc — The All-in-One Smart Calculator Meet OmniCalc: a beautifully designed, feature-packed calculator built for everyone — from students and engineers to everyday users who want more than just basic arithmetic. Wrapped in a stunning Dark Glassmorphism interface, OmniCalc combines the power of a scientific calculator, a multi-category unit converter, and a suite of practical tools — all in one elegant, fast, and completely offline app. ━━━━━━━━━━━━━━━━━━━━━━━━━ 🔢 CALCULATOR — THREE MODES IN ONE ━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Standard Mode Handles everyday math with a clean, responsive keypad. Addition, subtraction, multiplication, division — done right. ▸ Scientific Mode Tackle advanced mathematics effortlessly. • Trigonometry: sin, cos, tan and their inverses • Logarithms: log (base 10) and natural log (ln) • Power & Root: x², x³, xⁿ, √, ∛ • Constants: π (Pi), e (Euler's number) • Full parentheses support with auto-close ▸ Programmer Mode Built for developers and computer science enthusiasts. • Live base conversion: HEX, DEC, OCT, BIN simultaneously • Bitwise operations: AND, OR, XOR, NOT • Bit shifting: LSH (Left Shift), RSH (Right Shift) • Hexadecimal digit input: A, B, C, D, E, F ━━━━━━━━━━━━━━━━━━━━━━━━━ 🔄 UNIT CONVERTER — 5 CATEGORIES ━━━━━━━━━━━━━━━━━━━━━━━━━ Convert between units instantly with our smart search engine. Just type a unit name and the list filters in real time. • Length — Meter, Kilometer, Mile, Inch, Foot and more • Weight — Kilogram, Pound, Ounce, Milligram and more • Volume — Liter, Milliliter, Gallon, Cubic Meter and more • Area — Square Meter, Hectare, Acre, Decare and more • Temperature — Celsius, Fahrenheit, Kelvin ━━━━━━━━━━━━━━━━━━━━━━━━━ 🛠️ TOOLS — PRACTICAL EVERYDAY CALCULATORS ━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Date Calculator Select any two dates using the native calendar picker and instantly know the exact number of days between them. Perfect for countdowns, deadlines, and anniversaries. ▸ Discount Calculator Enter an original price and slide the discount percentage. See your final price and how much you save — instantly, no equals button needed. ▸ Fuel Calculator Plan any road trip with ease. Enter distance, fuel efficiency (L/100km), and price per liter to calculate your exact trip cost and total fuel requirement. ━━━━━━━━━━━━━━━━━━━━━━━━━ 📜 CALCULATION HISTORY ━━━━━━━━━━━━━━━━━━━━━━━━━ Every calculation is automatically saved to a local database, grouped by Today, Yesterday, and older dates. Review your past work anytime — and clear it all with one tap from Settings. ━━━━━━━━━━━━━━━━━━━━━━━━━ ⚙️ SETTINGS & CUSTOMIZATION ━━━━━━━━━━━━━━━━━━━━━━━━━ • Toggle Haptic Feedback on/off for keypad presses • Clear your entire calculation history securely • About section with app version information ━━━━━━━━━━━━━━━━━━━━━━━━━ 🔒 PRIVACY — 100% OFFLINE ━━━━━━━━━━━━━━━━━━━━━━━━━ OmniCalc works entirely offline. No account required. No ads. No tracking. No internet access needed. Your data stays on your device — always. ━━━━━━━━━━━━━━━━━━━━━━━━━ ✨ WHY OMNICALC? ━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ Beautiful Dark Glassmorphism UI ✔ Three calculator modes in one app ✔ Smart unit converter with search ✔ Four practical daily-use tools ✔ Persistent calculation history ✔ Fully offline & privacy-friendly ✔ Built with Flutter for smooth performance ✔ No ads, no subscriptions, completely free OmniCalc is the last calculator app you will ever need. Download it today and experience the difference.