LittleGray Calculator-Infinity

LittleGray Calculator-Infinity is a high-precision large number scientific calculator that supports real-time calculations of custom functions and expressions. The columnar display window allows you to intuitively view the calculation process and calculation results of expressions. A variety of button layouts allow You quickly swipe to switch between the simple keyboard and the all-purpose keyboard.
LittleGray Calculator-Infinity allows you to copy expressions from anywhere to the expression bar and modify the expressions by editing. It can also automatically generate historical records through the regular "=" sign of the calculator, and you can copy the parts you need in the historical records to The expression bar is recalculated.
LittleGray Calculator-Infinity features:
1. Columnar layout
2. The column display window is displayed in multiple modes, and the size of the column window can be switched by clicking the column display window three times
3. Support large number calculation function, up to 9999 factorial and 9999^9999 power.
4. Unlimited display mode of large integer digits.
5. Support the four arithmetic operations of arbitrary precision of addition, subtraction, multiplication and division, and the maximum division is reserved to 1000 digits after the decimal point
6. Custom function formula function, functions can be classified.
7 multiple key modes: simple keyboard, function keyboard, hexadecimal\logic calculation keyboard, the keyboard can be switched by sliding left and right
8. History record function
9. iCloud cloud synchronization function
10. Real-time voice function
11. Multiple button color matching
12. More functions are waiting for you to discover