All versions of The Drake Equation

1.3 - Immersive view and better scrolling on newer phones - Minor text changes 1.2.1 - Minor text changes 1.2 - Improved input. Now you can easily select smaller numbers. For example, one in ten million for the probability of life arising on habitable worlds - Changed and added some text 1.1.1 - Graphics and text changes - Select N button change 1.1.0 - Saves your last calculation - New select initial N screen 1.0.1 - Aesthetically pleasing and easy to use interface