My Moon Phase - Lunar Calendar by JRustonApps B.V. establishes itself as a specialized astronomical utility application for iOS devices, focusing exclusively on lunar cycle tracking and related photographic planning features. The application occupies a distinct niche within the astronomy app market by combining scientific accuracy with practical photography tools, distinguishing itself from broader astronomical applications that attempt to cover multiple celestial bodies. The application's core functionality centers around precise lunar phase tracking with the ability to view moon cycles for any date through intuitive scrolling or calendar selection. Beyond basic phase information, it provides exact moonrise and moonset times alongside specialized photography features including golden hour and blue hour calculations. These photography-specific tools enable users to plan shoots during optimal lighting conditions, particularly valuable for lunar photography where atmospheric conditions significantly impact results. The date navigation system allows forward-looking planning for astronomical events and photographic opportunities. User experience benefits from a deliberately minimalist dark interface design that enhances readability of astronomical data while reducing eye strain during nighttime use. The interface prioritizes immediate access to current lunar information while maintaining straightforward navigation to future dates and supplementary features. Real-world usage patterns indicate particularly strong adoption among photography enthusiasts planning shoots, astronomers tracking lunar patterns, and individuals coordinating activities with lunar cycles. The application serves both casual observers checking daily moon phases and professionals requiring precise timing data for planned activities. User feedback consistently highlights appreciation for the application's focused functionality and restrained advertising approach. Multiple reviews specifically commend the minimal ad implementation, with pitt106 noting on May 9, 2025: 'Simple does the job and best of all not a ton of ads.' This sentiment appears consistently across recent evaluations, with Granny Sue Annie (March 14, 2025) praising the date and time checking capabilities, and meraidea (March 12, 2025) describing it as their go-to lunar reference application. Long-term users like Queenhap (February 28, 2025) report sustained satisfaction over multiple years of use. The application demonstrates notable strengths in its specialized focus, clean interface, and practical photography integrations, though its narrow scope may limit appeal for users seeking broader astronomical data. While exceptionally capable within its specific domain, the application does not provide planetary positions, constellation maps, or other common astronomical features found in comprehensive stargazing applications. This focused approach makes it ideally suited for photographers, lunar enthusiasts, and users requiring precise moon phase information without extraneous features complicating the experience.