Today only, Jan 2, 2013, Sophiestication Software has Articles (iTunes Link) for the iPhone and iPod Touch in the iTunes App Store for 99-cents (4.99 – 4 instant savings) for a limited time.

Articles is a beautiful Wikipedia reader for your iPad, iPad mini, iPhone and iPod touch.

Just enter a search term and let Articles find the Wikipedia entry you are looking for. Use the integrated maps feature to learn about interesting places and historic events around your current location, or anywhere else in the world. Or simply shake your device and let Articles find an entry for you. Mark interesting entries you want to read in the future and search text in the currently open document.