Libra Calculator Plus is a simple and easy expression calculator for everyday use. It is the best replacement of your pocket calculator.

* Intuitive design, easy to use, quick operations, quick results
* Very easy percentage calculation with percent key
* Quick expression calculation with parentheses support
* Memory functions
* Keep history of calculations
* Vibration and Sound options
* Themes for selection
* Able to share calculation screen image by instant messaging app
* Sales Tax / VAT calculator mode and Discount calculator mode
* Re-press equal sign key switch result display to fraction format
* Re-press minus key switch positive and negative expression value.