Sincerely Yogurt offers high quality frozen yogurt, smoothies and other frozen treats that are healthier than traditional frozen yogurt. You can open your own Sincerely Yogurt shop for a total investment range of $166,150 to $326,100. Sincerely Yogurt is positioned for expansion in the United States and select international markets. Candidates are asked to have a minimum of $100,000 in liquid capital to qualify for the franchise.