Depending on your preferences, you can use a neater font or you can go for a funky one just to make your profile a bit cooler and that is what Instagram offers.
Not just that, you can simply transcend the amount of class you have on your instagram captions or comments by using the Instagram Font to highlight what stands out. Be it a food post, or an event post, be classy in the way that has everyone saying, amazing.
The social aspect of Instagram App is the most interesting. There are so many photo editing applications on the web, but Instagram's social network attracts people and that's what keeps them going.