It is necessary for a Muslim to believe in the fundamentals of faith with his own insight and understanding, and he cannot follow anyone in this respect i.e. he cannot accept the word of another who knows, simply because he has said it.
Mujtahid is a jurist competent enough to deduce precise inferences regarding the commandments from the holy Quran and the Sunnah of the holy Prophet by the process of Ijtihad However, one who has faith in the true tenets of Islam, and manifests it by his deeds, is a Muslim and Momin, even if he is not very profound, and the laws related to a Muslim will hold good for him.
For more than half a century, the school of the late Grand Ayatullah Imam Abul-Qassim al-Khui has been an undepletable spring that enriched Islamic thought and knowledge.
This app provides Islamic Laws for muslemin who follow Grand Ayatullah Sistani.
This App will be more complete gradually and eventually, all major Islamic laws in Grand Ayatullah Sistani book (Resalah) will be available in six languages.