The Smart Siddur gives you the Prayers of each day. For Example, in Rosh Hodesh it displays Yales Ve'yavo and Halel, while in regular days it doesn't. In addition, it has a great user interface, and it's most easy to use Siddur application in the market. Tfilot included. Shacharit. Mincha. Arvit. Birkat HaMazon. Days included. Rosh Hodesh, Passover, Sukot. Fasts. Tisha Bov.
