Pic-a-POD is a utility app that displays and downloads the picture of the day from a selection of web sites and allows you to save these pics to your Photo Library for use as wallpaper.
Download PODs from:
• Astronomy
• Earth Observatory
• Earth Science
• Flickr
• Lunar POD
• National Geographic
• Wikimedia
• Wikipedia
Set your Lock Screen or Home Screen wallpaper picture to any of the downloaded photos.
Share pics via AirDrop, Facebook, Twitter, Messages, Mail or any other supported sharing service.