How much Interface Design Cost?
It depends on the designer fee for which you hire. Mostly Experienced Interface Designer can cost you 50 to 200+ USD per hour, Depending on the Pages you need to designed for your software. A software design consist of 5 to 7 pages or screens can take 25 to 50+- hours of designer costing between 2500 to 5000 or even more if you add more work such as animations.