Why it worked
The video leverages a 'soft sell' approach by demonstrating a functional and engaging app that caters to a niche music community. The creator's personal involvement in building the app and the organic growth to 1.5k users likely resonates with viewers interested in similar projects or music discovery.
Summary
The creator showcases their music review app, Crate, highlighting its features like album reviews, user profiles, and the ability to rate and add albums. The app appears to have gained a significant user base.