Hayom is a free iPhone application developed by Chabad Lubavitch Center that allows users to stay connected to Jewish life and wisdom. With Hayom, users can access the most important information from Chabad.org each day, including the current Jewish date and holiday name, a daily quote and dose of wisdom, events at nearby Chabad centers, and featured articles from the largest Jewish website.

One of the standout features of Hayom is its customization options. Users can personalize their experience by setting alerts for various Halachic times, such as candle-lighting and havdalah. Additionally, users can subscribe to Shabbat and holiday times for multiple locations, ensuring that they never miss an important observance.

Hayom also integrates with the user's own Chabad.org calendar, allowing them to stay up-to-date with personal events. All information cards are updated overnight, providing users with instant access throughout the day.

Overall, Hayom is a valuable tool for individuals looking to stay connected to Jewish life and wisdom. With its user-friendly interface and comprehensive features, it is a must-have app for those seeking to enhance their Jewish experience.