Scientific Calculator+ HD

Scientific Calculator+ HD Free is the best and the most convenient scientific calculator in AppStore. Why? Apart from the usual features such as root, power, trigonometric functions, logarithms it also offers: - factorial (!) - double factorial (!!) - drawing graphs - four memory blocks - inserting constants - making notes - full history - random number generator - and many more... Scientific Calculator+ HD Free is made by math/physics students. Our objective is to make it as convenient as traditional calculator, which we used at university. Just try it, you won't regret it :)