A0.dev is a new React Native app generator that has caught the attention of developers for its promising features and user-friendly design. Users have praised the startup for its transparency regarding the limitations of the product, its practical approach to allow users to try the product without prior registration, and its potential to lower the cost of mobile app development significantly. Developer comments express an interest in features such as scaffolding code downloads for Android and iOS, support for Windows and macOS apps, and calls for integrating LLMs (Language Learning Models) into the app generation process for more effective coding support. There are concerns about whether enterprises will eventually be able to integrate their own LLMs due to training considerations. Overall, this new tool is positioned as a game-changer in the app development industry by democratizing access to app creation, especially for smaller agencies and independent developers, potentially disrupting traditional app development services.