There's still no official native iPad version, but the folks at Yahoo! today unveiled a significant update to the Flickr iPhone app, which takes direct aim at Instagram with tons of new filters and gives away pro editing features.
The great Twitter vs. Instagram battle of 2012 rages forward. While Twitter has removed Instagram cards from its service, Instagram decided to nix in-stream Instagram photos all-together. But just moments ago, Twitter has revealed an update to its iOS and Android apps which allows users to filter images right within Twitter itself.