Sites and apps similar to ChoiceBook include Psychometric Tests. It's paid, but CareerTestPrep is free. Between them they cover Android, iPhone and iPad.
Psychometric Tests helps you improve your chances at passing numerical and verbal reasoning tests, by providing comprehensive practice questions and solutions, based on the real tests.
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CareerTestPrep offers free comprehensive practice tests, expert strategies, and in-depth guidance to help you succeed in numerical, verbal, and inductive reasoning tests.
