A powerful scientific calculator.Very easy to use!Free version (contains ads)**ON USER REQUEST, Variables are now saved! **Its many features include:* Basic math operations* Possibility to use previous result in current operation* Variables: you can assign variables with a value and then reuse them in your operations!* Trigonometric functions* Possibility to switch from degrees to radians* Classic design* Haptic feedbackSuggestions are welcome!*To get rid of ads, get our pro version!*