BlackNova Calculator

BlackNova Calculator — The most beautiful and powerful calculator app you'll ever use. Designed with a premium AMOLED dark interface, stunning neon glow effects, and silky smooth animations that make every calculation feel luxurious. Whether you're a student, engineer, scientist, or someone who just needs a reliable everyday calculator — BlackNova has everything you need, wrapped in an elegant premium design. ✨ PREMIUM DARK UI Experience a calculator like never before. BlackNova features a stunning AMOLED-first design with: • Pure black background that saves battery on OLED screens • Glassmorphism card effects with soft blur layers • Neon blue and purple gradient accents • Glowing button effects that pulse on touch • Premium Inter typography for crystal clear readability • Smooth 60fps animations throughout the app 🔢 BASIC CALCULATOR All the everyday math you need: • Addition, Subtraction, Multiplication, Division • Percentage calculations • Decimal number support • Chained calculations • Real-time result preview as you type • Smart number formatting • Error handling with clear messages 🔬 SCIENTIFIC CALCULATOR Powerful scientific functions for advanced calculations: • Trigonometry: sin, cos, tan • Logarithms: log (base 10) and ln (natural log) • Square root (√) • Power function (xʸ) • Factorial (n!) • Mathematical constants: Pi (π) and Euler's number (e) • Bracket support for complex expressions • Degree and Radian angle modes (DEG/RAD toggle) 🧠 MEMORY FUNCTIONS Professional memory system: • MS — Memory Store • MR — Memory Recall • MC — Memory Clear • M+ — Add to Memory • Visual memory indicator on display 📜 CALCULATION HISTORY Never lose a calculation again: • Automatically saves your last 50 calculations • View full expression and result • Tap any history item to reuse the result • Timestamp for each calculation • One-tap clear all history • History stored locally — completely private 🎨 3 BEAUTIFUL THEMES Personalize your calculator: • 🌑 Dark Theme — Deep navy dark background • ⚫ AMOLED Theme — Pure pitch black for OLED screens • 💜 Neon Theme — Vibrant neon glow with cyan and magenta Switch themes instantly from the theme menu. Your preference is saved automatically. ⚡ EXTRA FEATURES • 📋 Copy Result — One tap to copy any result to clipboard • 📳 Haptic Feedback — Satisfying vibration on every button press • ⌨️ Keyboard Support — Use physical keyboard for fast input • 🔇 Fully Offline — Works without any internet connection • 🔋 Battery Friendly — AMOLED design saves power on dark pixels • 🚀 Fast Launch — Optimized splash screen with smooth startup animation • 📱 Edge-to-Edge — Full screen immersive display, no distractions • 🔒 100% Private — No data collection, no tracking, no ads