This article is a great overview of what it takes and what qualifies for Contact Hours.
How to get Contact Hours?
Using The Exam Simulators does not quality for Contact Hours, because it is not an exam preparation course.
Only training courses qualify for Contact Hours. And because The Exam Simulators are "only" tools to test your ability to pass the exam. You cannot earn Contact Hours from it.
To learn more about what counts and does not count toward your educational hours, please read our in-depth guide about PMP 35 Contact Hours Online.