Calculator Smart
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| Rating | |||
|---|---|---|---|
| United States | 57%494 | 4.68 | |
| Canada | 5%48 | 4.54 | |
| United Kingdom | 4%31 | 4.61 | |
| France | 3%24 | 4.67 | |
| Australia | 3%22 | 4.55 | |
| Mexico | 3%22 | 4.68 | |
| Bulgaria | 2%18 | 4.78 | |
| Brazil | 1%11 | 4.82 | |
| Spain | 1%11 | 4.73 | |
| India | 1%11 | 3.73 | |
| Belgium | 1%9 | 4.33 |
Description
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!