The fariest way to compare Base44 and Same.new is on the work that separates them: a small business app requiring user logins, per-user data isolation, and simple database reads and writes. Base44 is designed as a conversational full-stack engine with user authentication, hosting, and a managed PostgreSQL database. Same.new behaves as a visual cloning tool meant to scrape a live URL's styling and generate editable React components.
This business app job tests the boundary where visual prototypes fall apart and operational software begins. It forces us to look past the instant visual gratification of a scraped landing page or a fast chat-scaffolded screen to inspect the underlying plumbing: security, session persistence, and data boundaries. True business workflows require clean relational schemas and field-level permissions, areas where raw vibe-coding tools frequently default to structural fragility.