Calculator iOS 15 - l if you think that it is impossible to come up with anything new for a calculator, then you are very wrong. It is its appearance and the correct location of the necessary functions or buttons that makes it possible for everyone to solve the task in a few seconds. iOS 15 provides an excellent display of this useful tool, so with this application you can install the application even on android. Do a lot of operations and easily change the theme if you get tired of the current coloring.