Instagram, the hottest iPhone app right now is a simple photo-taking and photo-sharing app that applies filters onto photos and allows you to upload it to various social media channels.
The app is now updated to version 1.1 with a few new additions to the features. According to the changelog [1.1]:
# Tag topics in your posts! Just type a topic with a # in front of it to add your own photo to the stream for that tag, like #coffeeart or #newyork.
# Manage comments-delete comments on your photos, or your own comments on other photos
# Flag and Block problematic users (go to the gear icon on any user page)
# New Korean and Portuguese (Portugal) translation and updates to all of our translations
# Bug fixes