Calc4i, new Features in Version 1.2/1.3
- Memory Functions M+, M-, MR, MC.
- Memory Field.
- x², √x, 1/x Function Keys, π Key.
- Cut, Copy, Paste.
- Colored Result.
- Currency Format.
- Hide/Show Keyboard.
-
Settings for Colored Result, Currency Format, Formula Field,
Function Bar, Memory Field, Keyboard Clicks.
- × / ÷ Priority (Algebraic Notation) [V1.3].
Using Calc4i

Tap numbers and functions just as you would with a classic calculator:
- Start entering the first number in the empty field labeled 'a'.
- Tap one function key: '+', '−', '×', '÷'.
- Enter the second number in the field 'b'.
- Tap the function key '=', the result is displayed in the field 'c'.
- Continue tapping function keys and entering numbers as needed.
Fields
- Input fields are characterized by a blue background.
- Result fields are characterized by a yellow background.
- An input field with a wide blue border is editable.
- To select an input field tap on the field.
- Digits in editable fields can be deleted with the 'Erase to the left' key.
- Result fields are not editable, you can delete the whole field including the assigned function with the 'Erase field' key.
Sheets
 |
- Your calculations are saved in sheets.
- To see hidden fields drag up or down to scroll.
- To switch to next or previous sheet swipe left or right.
- To create a new sheet swipe left at the end of your sheets batch (calc n of n).
|
Keyboard
 |
| Key |
Function |
| + |
Addition |
| - |
Subtraction |
| × |
Multiplication |
| ÷ |
Division |
| = |
Equal |
| % |
Percent |
| ± |
Sign change |
 |
Erase field |
 |
Erase to the left |
|
Toolbar

- Tap the sheet to show the toolbar. Tap again to hide the toolbar.
- Tap 'i' to show the information page: version, support URL.
- Tap 'Action' to print a sheet. Tap Select Printer to select a printer, set the number of copies, then tap Print.
- Tap the navigation arrows to scroll to next or previous sheet.
- Tap 'Trash' to delete the current sheet. Tap Delete to confirm, otherwise tap Cancel.
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