Popia

Popia (popia.app) is an AI character and story platform: the home screen offers 'Explore' for recommended characters, 'Create' your own agent, 'Follow' creators, and chat with AI characters. From the App Store description ('Popia - AI Stories & Creators'), it stresses that users can both consume others' character stories and become creators who publish content — a 'characters + stories + creator ecosystem' product. A creator guide and community mechanics help sustain content supply. As an iOS app, it is free to explore and chat, with advanced features and quotas behind a subscription. Pricing is per site/in-app.