Great Tafsirs is a non-profit application designed to provide users with access to a vast database of Qur'anic Commentary (tafsir) from renowned Sunni, Shi'ite, and Sufi scholars. Developed by Integrated Technology Group, this iPhone application aims to cater to users worldwide who are interested in the sciences of the holy Qur'an.

The application covers the interpretations of scholars such as Al-Zamakhshiri, Al-Tabari, Al-Qurtubi, Al-Razi, and Ibn Kathir, among others. It includes tafsirs from the seven Islamic schools (madhabs): Shafi'i, Hanafi, Maliki, Hanbali, Ja'afari, Zeidi, and Ibadhi. Great Tafsirs does not favor any particular school but aims to provide a comprehensive collection of all relevant sciences, empowering users to explore and choose their preferred interpretations freely.

In addition to Qur'anic commentary, Great Tafsirs offers access to various translations, recitations, and essential resources for understanding the meanings, syntax, and reasons behind the revelation. The application also features an advanced user-friendly search engine, enabling users to easily search for specific words and text within the Qur'an.