易甲天下 is a powerful astrology app available for iPhone users. This app offers a wide range of features to help users explore the world of astrology. It is a free app that falls under the Utilities & Tools category.

One of the standout features of 易甲天下 is its ability to record user birth charts, provide astrological forecasts, and offer a compass for feng shui purposes. The app also includes a feature for selecting auspicious dates for important events. It provides a comprehensive analysis of the user's birth chart, including detailed interpretations of the various elements and aspects.

It is important to note that 易甲天下 utilizes GPS in the background for extended periods of time, which may result in reduced battery life. Therefore, users should be mindful of their battery usage while using the app.

With its unique features and comprehensive astrology tools, 易甲天下 is a valuable app for astrology enthusiasts and those interested in exploring the world of feng shui and auspicious dates.