Photo-Promoting Popularity! Likeability is the newest app on the market that allows members to upload and share photos for other members to view, comment on, boost, and promote. It’s an app that anyone can use to market things of interest, whether it be for personal or business use. Entities that are trying to promote a cause or fundraiser can make great use of this app by posting marketing material and watch as popularity of the event soars with every like …