Updated app translations.
Updated app icon.
Minor bug fixes.
Updated app interface.

Added option to select the result output format.
Added Polish localization.

Fixed problem with the Chinese language auto-detection.
Fixed issue with disabling the fraction button after using the power button and with disabling some buttons after using the backspace.

More intuitive fraction input.
Added trigonometric functions: Sin, Cos, Tan.
Trigonometric calculations in Degrees and Radians.
Added Square Root function.
Add π (pi) constant.
Now you may easily convert fractions to decimals and decimals to fractions.
The app allows you to simplify fractions and mixed numbers.
Interface improvements.
More visual display of Expressions and Results.
For fractions, added rounding to 1/12.

Added rounding for decimal and fractional results.
General improvements.
New interface.
Back and forward buttons to check or edit recent calculations.
New app icon.
Added 'Undo' for the Clear command.

Interface improvements and bug fixes.