Open Camera is a free application with lots of features. A modern system of automatic stabilization works here, which will be able to align the pictures and make them ideal. Learn about the new features of your own camera, which supports scene modes, many color filters and more. When you need to take a picture from the main camera, set the timer or auto-repeat. Grid overlay, add location tags, date and time. It will take a lot of time to figure out all the options of this program, because there really are a lot of them and all this is free.