Tumblr released an updated iOS app on Wednesday, improvements includes new sharing features that allows Twitter and Facebook sharing, linking to third party apps like Tweetbot, the ability to save content for later reading and new templates for sharing posts through email.
Tumblr detailed the new features in a Blog Post
What’s New in Version 3.3.1
Now you can do more than just reblog when you find something you love.
– Share posts via Twitter, Facebook, and more
– Save stuff for later using Instapaper and Pocket
– Email an entire post with our beautiful new template
– Fling a photo up or down to close it!
– GIFs animate while you scroll*
– Following list is now alphabetized and searchable*iPad 2, 3 and 4, iPad Mini, iPod Touch 5th Generation, iPhone 4S and 5 only