Hello,

can you please suggest any phone apps /mobile sites that can be used for question bank or answering mock exams on the go. 

I spend lot of time in travel and taking care of my infant kid. Being able to practice questions or studying on phone will be very helpful. 

So so far I make use of Pmp exam preparation and Pmp prep app. But now the exam q in those apps are repetitive. 

Please suggest.