Samsung implements apps to SD feature in latest Galaxy S4 update
Looks like its going to Germany first.
- New Camera firmware with HDR video
- Smearing issue has been fixed (Purple effect while scrolling)
- Smart Pause Toggle
- Move Apps to SD Card
- Semi-transparent status bar
- New Icons in Settings
- Secure boot status in “About Phone”
- Increased display legibility
Read more at the Phandroid link.