Yahoo says mobile Flickr redesign led to 25% more uploads and views
16 filters, revamping Profiles and Groups functionality, and adding the option to login to Facebook (on iOS) for easier sharing.That is a pretty big bump in usage, which shouldn't be a surprise, because the update was pretty impressive. The update revamped the UI of the app, making it prettier and easier to navigate, as well as adding
Although, we're not sure the jump in usage can totally be attributed to the redesign alone. Instagram probably gets some of the credit, since a number of users migrated to Flickr as Yahoo offered free Pro account time during the backlash to Instagram's ToS changes.
source: The Next Web