Sikh Life: Gurbani Calendar is a free iPhone application developed by Satinder Singh, falling under the Lifestyle category. The program offers a wide array of features for users interested in Sikhism. Users can customize their reading experience by adjusting settings such as translation, coloring, fonts, sizes, and bookmarking. The app allows for easy sharing of selected reading texts with friends and provides a vast selection of Banis to explore. Additionally, users can receive Nitnem reminders, access a Nanakshai & Gregorian calendar, explore 52 Hukams, and utilize features like Gurdwara Finder and Guruship Timeline.

With comprehensive information on Sikhism including details about the 5 Takhts, 3 Pillars, Cardinal Sins, 5 Virtues, 5 K's, Sikh Gurus, and 5 Thieves, the app is a valuable resource. It supports both Punjabi and English languages throughout and offers Light and Dark mode options for user preference.