clipboard bug has been fixed

- stability improvements on older iOS version

- stability improvements

- increased stability

- Order of operations (it is possible to calculate 2 + 2 × 2 = 6)

- bug fix

- rounded corners

- when coping a matrix a raw text representation is stored in clipboard
- other improvements

- when coping a matrix a raw text representation is stored in clipboard
- other improvements

- fixed layout errors

- added support for Dark Mode

- bug fix

- matrix rank added
- improvements

- improved fraction representation
- minor bug fix

- fix landscape on iphone plus

- interface improvements

- 3D touch shortcuts to day/night mode

- divide operation for matrices and numbers
- support for large numbers
- interface improvements

- improvements

- bug fix
- LU decomposition
- copy matrix with a long press gesture

- LU decomposition
- copy matrix with a long press gesture
- improvements

- copy matrix with a long press gesture
- improvements

- decimals/fractions from device Settings
- landscape support with A^n, +, - operations
- improved User Interface
- movable content of the screen
- error highlight when the operation is not valid
and much more!