At least today where the app will be offered for free. But 99 Cent is an investment that you should definitely do. It expects an elevator ride that is astonishingly realistic. While not audiovisuell but from boredom here it comes very close up to a real journey. Must deduct only 2 stars, because the buttons shown do not work and the picture because it reminds us of the simulator. Moreover, it would be nice if there were some more levels. 3 or 4 more would already bring purely a bit of variety. Otherwise, solid work, the simple yet requires fine-tuning.