MICHAEL ZHANG, PETAPIXEL:
"Earlier this month, the photo sharing service 500px rolled out a new version of its iOS appthat focused on sleekness, simplicity, and social sharing. Media outlets immediately pointed out how similar the new app’s look and feel is to other services, particularly Instagram.
"Unfortunately for 500px, it seems that many users aren’t responding well to the change: the latest version of the app is getting slammed by reviewers in the iTunes App Store."
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