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 :)