Calculator Smart

Calculator Smart is the most powerful and precise calculator for iPhone, iPad, and Apple Watch — built for everyday math and advanced scientific computations alike.

Whether you need a quick percentage or a complex nested equation with parentheses, Calculator Smart handles it all with a clean, modern interface and lightning-fast big buttons.

Scientific & Standard Modes
• 30+ scientific operations including trigonometry, logarithms, and more
• Degrees and Radians support
• Parentheses and nested parentheses for complex equations
• Output in Decimal or Scientific Notation (mantissa/exponent)

Intuitive Input
• Slide to delete wrong digits instantly
• Double-tap or long-press to Copy & Paste results
• Full External Keyboard support (Bluetooth & Smart Keyboard)
• Three-digit grouping with locale-specific decimal and thousands separators

Cross-Platform & Widgets
• Apple Watch app with Complication shortcuts
• Lock Screen Widget — calculate without unlocking your device
• Messages Extension — share results directly in conversations
• Multitasking: Slide Over and Split View (iPad)

Personalization
• Colorful skins to match your style
• Custom App Icons that match your chosen skin
• Button sound feedback for a satisfying tactile feel

Universal Purchase — buy once, use on all your Apple devices.

Download Calculator Smart for FREE today!