NBA Game Time 2012-13 The official app for following NBA games. It's a decent option, and a must for anyone with NBA League Pass.
iScore Basketball Scorekeeper THE BEST scorekeeping app for basketball players and coaches. You can keep stats for single games and full seasons for an unlimited number of teams.
CoachPad This iPad exclusive is cool for dreaming up plays for your next pick-up basketball game.
NBA JAM by EA SPORTS™ In my opinion, NBA Jam is the BEST basketball game available for iPhone. It's hard for me to immerse myself or invest time in other basketball simulation games, yet the matches in NBA Jam are quick and exciting.
The Bulletin I am a Bulls fan. Updated daily, this free app published by the Tribune Company, is a solid magazine for anyone who wants to read articles, view photos, and more!