AtomCall

Atom Call, Anywhere, Anytime, AnySignal. Atom call is a fast growing messenger app to keep you in touch with the world.
Atom Call - Atom calls, video calls and chats are FREE, clean and uninterrupted thanks to our revolutionary technologies that use less bandwidth in the world and recover lost voice and video data. In the case of an Atom Call user wanting to call someone without Atom Call soft phone, Atom Call has provided Atom Direct which directs you can contact anyone directly even if they are on a different network and even in a completely different country.
Atom Direct - By using Atom Call's Atom Direct you can contact anyone directly even if they are on a different network and even in a completely different country. Atom Call's Atom Direct allows Atom users from all over the world to make calls at low rates from smartphones to landlines or mobile numbers, even if they are not using Atom call soft phone/messenger app. You can check rates for Atom Direct calls for any country. You can also place emergency calls with Atom Direct.
Low Cost Usage - Atom cares about your wallet. The “Low Data Usage” tab on the app can be toggled when to save precious data when making phone calls on slow or expensive network connections. Atom is the most economical app on the market. Make high quality calls for up to 7 minutes using a single Megabyte of bandwidth which is over 6 times less data usage than other providers.
Safe - All messages are safely stored on your phone, once the message is deleted it's gone forever.