There are minimal safety concerns related to this app. It doesn’t tweak any of the security provided by apple devices. It works the same as any other iOS application on your phone. All the Apple devices come with SSL encryption that provides added protection. Apart from this, the developers of this app keep on updating it regularly, which makes it quite apt for proper functioning. It is recommended to install the updates continuously. Updating helps you to cater to all the trouble regarding the functioning of this app.