CALC Smart

CALC has a smarter way to handle your daily math operations, always uses the latest iOS system, and is empowered by users' creativity. What's the favorite fan quote? "Function and beauty can coexist."
* Featured by Apple in the Utilities and Calculators & Conversions categories
* Verified by 7.7k reviews globally and over 100M uses
* Loved for its efficient UI, real-time results, and natural feel
* Teacher-certified in the Education App Store
CALC's top ten smart and unique features:
① Display calculation results in real time, even when parentheses are not closed
② Share history and tape sum in landscape mode
③ Designed with widgets to save you time and space
④ Easily perform quick conversions (just swipe or tap)
⑤ Real-time exchange rate display with flag and custom unit options
⑥ Quick tip calculator with approximation
⑦ Display decimals as fractions with a precision of up to 1/999
⑧ Users can customize an unlimited number of functions and constants
⑨ Simple link to share expressions
⑩ Screen timer to track remaining time
In addition... We also provide a special theme customization interface and a set of layout options for a seamless collaborative experience for your eyes, fingers, and brain!
CALC is a super-smart, multi-functional scientific calculator that makes math calculations as artistic as possible.
CALC has advanced scientific and basic calculator functions, unit and currency conversions, and an elegant user interface. CALC includes a timer to help you track remaining time.
CALC is very smart.
CALC can calculate real-time math expressions: from a simple one like "1+2" to a more advanced one like "3+(3x9(80+sin(90)))"
Advanced calculator.
Easily access over 50+ advanced math functions by swiping left and right on CALC.
History.
CALC can remember your calculations. Swipe up to view all previous calculations and perform aggregate functions.
Built-in converter.
Convert results into 21 common categories, including currency and 1 custom category where you can define your own units and conversions.
Colors
Offer 6+ cute themes for you to choose from.
Tap and hold on a math expression to edit it. Shake the device to undo.