Nothing has launched the Essential Apps application, allowing users to build, preview, and deploy apps directly from their devices. The app is available on the Google Play Store but is being rolled out in stages, initially accessible only to users who have previously used the Builder on the web. Users will receive an error message if they attempt to access the app without permission, and Nothing will notify users via email when access is granted. The company plans to eventually remove the waitlist for broader access. Additionally, Nothing has paused the publishing of new applications on its Playground platform to improve the user experience.