“I've been working mainly with French influencers because I noticed that there was no one in France doing something like to help women by cutting a sugar process”

Pick An Untapped Geography Where No Local Creator Already Owns The Niche

David's edge wasn't the product, it was geography. By cloning a proven English-language app into France, where no local creators were already covering the quit-sugar angle, every French influencer collab was greenfield reach for the category. The original keeps the English market; he owns France uncontested.