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