Hiring an iWork ' developer can be beneficial if you're dealing with older Mac systems or need backward compatibility. They can help optimize and manage documents, presentations, and spreadsheets created in Pages, Numbers, and Keynote respectively. Their expertise can ensure seamless integration, migration, or conversion of iWork ' files. They can also develop custom solutions or troubleshoot issues within this suite. Their knowledge can be invaluable in preserving data integrity and functionality in an older but critical system. Therefore, an iWork ' developer can be a key asset in maintaining and enhancing your historical or legacy content.