If you are an opponent, this app may interest you, you will find a collection of official exams, with which you can rehearse and practice to prepare your opposition, such as Administrative Assistant, Concierge-Ordinances, Nursing, among others.
You can take the tests in question-answer mode or exam mode, it has the option with the law questions included in the exams and separated by law, it has a section to review spelling and you can even consult graphs of your progress as you progress.
In the configuration option, you can set the time for exam mode, put or remove sound, adjust text size.