There is no doubt that Instagram is a multimedia social network of the best that exist at the moment; but like any service, as it does not cease to be, it has good things and bad things. you can share images with details, filters, where users took pains to share an image that could generate some «feeling» on the other side. Editing each image, taking a certain time applying filters, you can upload stories and do as a blog
WhatsApp is a useful app because you can call and chat with your family and friends even if they are in other countries.
daniela y ayman 