No, but it's easy to use on-the-go with your mobile phone. However, there are definitely people on Instagram who care more about the look of the photos and do m

No, but it's easy to use on-the-go with your mobile phone. However, there are definitely people on Instagram who care more about the look of the photos and do more professional touchups to their photos. They probably aren't there for the ease of use but for the community aspect -- posting more professional pictures for a large following.