Code quality tools in iOS development are essential for maintaining high standards of code cleanliness, efficiency, and maintainability. These tools automate the process of identifying potential issues, enforcing coding standards, and improving overall code quality. Popular options include SwiftLint, which checks Swift code for style and conventions; SonarQube, which provides comprehensive code analysis for bugs, vulnerabilities, and code smells; and Codebeat, offering automated code reviews. Static analysis tools like Clang Static Analyzer help detect bugs and security issues. Continuous integration platforms often integrate these tools, running checks automatically with each commit. Code coverage tools measure the extent of test coverage, while performance profilers like Instruments help optimize app efficiency. By incorporating these tools into the development workflow, teams can catch issues early, maintain consistent coding standards, and produce more robust, maintainable iOS applications. Regular use of code quality tools contributes significantly to reducing technical debt and improving long-term project health.