An acquaintance of mine couldn't get past the section where you have to catch the rat to move forward. I did it for her, and that was using a stylus designed specially for iphones, it was near impossible using finger controls to make sharps turns and keep up with the rat. Not to mention you have to mash a while running, so I had one hand to hold the phone, one hand to move the stylus, and she was mashing the screen to press a.