Swimming is not as easy as it looks. Swimming requires a vast amount of energy, oxygen, and body movements. But it takes enough time of practice and will power too. If it’s about a hobby and from a fitness perspective, swimming is one of the best options to go with. It has multiple health benefits and it’s worth investing time in it. Here’s the list of top iOS apps for swimming. These apps are for beginners, intermediate level as well as for advanced level swimmers.