1. Zoom text by fingers
With two fingers touch, you can zoom the text size to what you like.
2. Lookup history by gesture
To lookup history, just put your fingertip on the text area and slide on it.
3. Double tap to full screen
Textbox too small? Ok, double tap it to get into full screen.
4. Drag to switch fast input
Drag fast input row left or right, see any thing different?
5. Big button mode
Button too small? Functions not used at all? Press this button, you will find something changed.
6. Input words(only for paid user)
Unique word input function will let you taking notes freely.
7. Display calculation process(only for paid user)
Want to see calculation process? It is easy, just long pressing "=" button.
It is convenient for teachers and parents to check homework, but better not let kids use it.
8. Multiple kinds of button feedback
You can choose voice or button click sound to get aural feedback, or choose button vibration to obtain haptical feedback. When you release button, you can even get the visual feedback by button fading out effect.
9. Read out result
Pressing¡°=¡±can read out the result, such as: 123 will be read as: one hundred and twenty three.
10. Landscape and portrait
Landscape and portrait, Which you like more? Of course, landscape is more fit for long expressions.
11. Save and lookup calculation text
To save and lookup calculation text, just press "OPRT" button to make it.
12. Long expression and multiple brackets
The program supports long expression and multiple brackets calculation. There is no limit to the length of expression and the deepth of brackets.
13. Continuous calculation
Want continuous calculation£¿Very easy, follow the equation below:
Just press +£º
Is that easy?
14. Redo last line operation
Easy to count up or count down, pressing "=" will do that just below last equation.
15. Operator substitution and preventing repeat input
Press +, will display as -+? Just try and you will know.
And press + again and again, guess what will happen?
16. Variable calculation
Want to write a equation, to fill in different values to recalculate? All right, write down the equation, put in different value, and press "=".
17. Abundant of constants and functions
Maybe the most abundant of constants and functions are provided.
You can even define your own canstants and functions as blow.
18. Constant symbol substitution
With constant symbols embedded in expression, the equation will be more concise. Just try the expression: ¦Ğ+exp, to see what will you get.
19. Function expression in the text
Function expression can be add in the equation by pressing the button "FUNC" to choosing what you like. You can even write functions by unicode.
20. Unique undo and redo function
Miss functions undo and redo in WORD? Here, both buttons are prepared for easier operation.
21. Cursor anywhere
Even cursor is not at the end of a line, you can still get the result just by touching on the button "=".
22. Recalculate on old equation
Want modify on the old equation to recalculate? Yes, it is very easy. Just modify the old equation and press "=", the result will override the old one.
23. Amount in words
Put cursor on value and press "Amount in words" button, you will get what you want.
24. Total and statistics
It will automatically import all results to do statistics(only for paid user).
24. Input decimal point intelligently
To input "0.25", you can just input ".25". And it will prevent wrong input like "0.2.5".
25. import to or import from SD card
With import and export function, no need to worry lost data any more.
26. Hexadecimal conversion
The UI is so simple that you will know how to use it by only glancing at it.
27. Hexadecimal conversion with decimal(only for paid user)
With high precision hexadecimal conversion with decimal, it can meet more professional requirements.
28. Convert content display
unit conversion:
currency conversion:
The symbols which is participated in unit and currency conversion will be displayed in the text area, which is easier for you to lookup.
29. Abundant of unit conversion
Types of unit including: distance, area, volume, weight, strength, force, speed, time, pressure, power, energy, temperature, angle, degrees, density, illuminance, data size.
We would like to provide every category we knows in unit conversion. You can see that just in category of distance, there were 38 units.
30. Abundant of currency conversion
Support 130 more Unions, countries and areas, and support real-time currency conversion.
31. Various theme(only for paid user)
By various themes, you will always choose out whichever you prefer.
Stay toned for more creative experience!