Baby Diary - Convert to PDF is a free iPhone application under the Lifestyle category, specifically in Health & Fitness. The program allows users to store and organize various types of records such as photos, videos, and audio related to their babies. It offers support for multiple babies, automatic sync between devices, and the ability to convert all records into PDF format for easy sharing and printing. Additionally, users can generate growing books automatically, utilize a full-text search with age index, access vaccine schedules and notifications, and create beautiful photo albums and stats charts.

With a feature-rich platform that includes health documents, clarity timeline, and backup on cloud automatically, Baby Diary provides a comprehensive solution for parents to track and document their baby's growth and milestones efficiently.