Here are some ways to improve the quality of your mobile application:

Perform thorough testing: Test your mobile application thoroughly to identify and fix defects early on in the development process. This can include functional testing, usability testing, and performance testing.

Use automated testing tools: Automated testing tools can help to improve the efficiency and reliability of the testing process, enabling you to test more scenarios in a shorter period of time.

Monitor application performance: Monitor the performance of your mobile application in different environments and on different devices to identify and fix any issues.

Implement continuous integration and delivery: Use continuous integration and delivery practices to automatically build, test, and deploy your mobile application, enabling you to deliver updates and fixes faster.

Use error tracking and analysis tools: Use tools such as crash reporting and log analysis to track and identify issues with your mobile application.

Obtain user feedback: Obtain user feedback through surveys, focus groups, or beta testing to identify areas for improvement and gather ideas for new features.

Follow best practices for mobile development: Follow best practices for mobile development, such as optimizing for different screen sizes and devices, to ensure that your application is of high quality.

By following these practices, you can improve the quality of your mobile application and deliver a better user experience.