Baby Sign Dictionary - Lite offers parents an accessible entry point into teaching sign language to pre-verbal children. Developed by Baby Sign and Learn, this free iOS application provides a sampling of the full version's capabilities, positioning itself as a practical tool for early childhood communication development. The app addresses a fundamental parenting challenge by bridging the communication gap before speech development completes. The application's core functionality centers around video demonstrations of basic signs performed by clear instructors. Each sign includes written descriptions and contextual usage examples, organized into logical categories like everyday needs and common objects. The interface allows parents to browse signs alphabetically or by category, with bookmarking functionality for frequently used signs. Video playback includes slow-motion options and multiple viewing angles to ensure technique clarity. User experience demonstrates thoughtful design for parental use during caregiving scenarios. The interface employs large, tactile buttons suitable for quick access while holding an infant, with minimal navigation layers. Real-world usage patterns suggest most parents use the app during diaper changes or feeding times, practicing 2-3 signs consistently before introducing new vocabulary. The absence of advertisements maintains focus during learning sessions, though the limited sign selection necessitates eventual upgrade consideration. With no user reviews available for analysis, the application's reception remains based on its technical execution rather than crowd-sourced feedback. The developer's established reputation in baby sign language education provides some credibility, though the lack of user testimonials makes independent verification of effectiveness challenging. The application's primary strength lies in its professional video production and pedagogical approach to sign instruction. Limitations include the restricted sign library and absence of progress tracking features present in the paid version. Ideal for parents seeking to trial baby sign language before committing to comprehensive learning systems, particularly those with infants aged 6-18 months showing communication readiness signs.