Mobile “Rental Boyfriend” App Build

I need a standalone mobile application that lets users hire a “rental boyfriend” directly from their phones. The entire experience must live inside the app—no companion website—so everything from browsing available companions to finalising a booking happens on iOS and Android... (Budget: ₹750 - ₹1250 INR, Jobs: Android, Flutter, iOS, iPhone, Mobile App Development, PHP, React Native, UI / User Interface)