Skype was launched in 2003, and for a while, it was the indisputable market leader.
Now, in the mobile market, Skype seems to be losing the ground to other, more accessible apps such as WhatsApp.
However, it is still a reliable, easy to install, and user-friendly app.
They work on a freemium subscription system, but the rates are affordable.
Therefore, the app is suitable for small businesses or individual owners who need to keep in touch with remote teams or partners.
The calling experience is secured, and the rates are cheap.
However, there are some disadvantages you need to consider when making your choices: no call return option, no call blocking, call quality highly dependent on the bandwidth.