SISTAR joins the list of the many K-pop artists who have released an iPhone app, delighting fans who wished to see their favorite idols with just a literal push of a button. Titled "SISTAR", the app is FREE for anyone to download. It features their album jacket photos, 60-second previews of two single tracks, the full music video, and its teaser. To get the application, just search for "SISTAR" in the Apple App Store, or click this link. Meanwhile, you can also click this link to get more free applications from other K-pop artists.