Hiring a Core Audio developer is crucial if your project involves audio processing or manipulation in iOS or macOS applications. They possess deep knowledge of Apple's Core Audio framework, enabling them to create robust and efficient audio features. Their expertise ensures high-quality audio output, seamless integration with other system components, and a smooth user experience. By hiring a Core Audio developer, you can enhance your application's functionality, making it more engaging and user-friendly, thereby increasing user retention and satisfaction. This can ultimately lead to an improved product reputation and higher profitability.