Sony released their official PlayStation App for both Android and iOS and is now available on Google Play and iTunes. The iOS version of PlayStation App is little bigger in size than Android. The iTunes version is sized at 4 MB while the Android version is only 1.5 MB. You can download the App here.

Download LINK for iOS 

Download LINK for Android

With the PlayStation®App installed on your mobile device, you can:

  • See what your friends are playing, compare trophies, and view your profile or recent activity.
  • Chat with your friends; receive notifications, game alerts, and invitations, and then use your mobile device as an on-screen keyboard for your PS4™ system.
  • Browse PlayStation®Store, pick-up the latest hit games and add-ons, and then push them to your PS4™ system so they are ready when you get home.
  • Take advantage of the in-app second-screen features, when available, for greater challenges and control.
  • Quickly access PlayStation® system guides, manuals, and PlayStation.Blog.

Check the screenshots of the PlayStation App:
ps app-1 ps app-3 ps-app4 ps app-2