Given this review: "Unadulterated Collection of puzzles with good documentation uncorrupted by monetization." Would you recommend this app to a friend? Not at all, No, Maybe, Yes, or Definitely?
Definitely

Given this review: "Useful" Would you recommend this app to a friend? Not at all, No, Maybe, Yes, or Definitely?
Definitely

Given this review: "Very good but lacks EQ! Some audiobooks are very quiet and I can't increase volume. :-( Must change for another app I think." Would you recommend this app to a friend? Not at all, No, Maybe, Yes, or Definitely?
Yes

Given this review: "very good app but you must add the mouse option too. still given 5 star.." Would you recommend this app to a friend? Not at all, No, Maybe, Yes, or Definitely?
Definitely