

Voice over IP does not work with a slow internet connection.Every app requires both the parties involved in the communication process to install the same software in both devices.With a mountain load of benefits, VoIP calling does have a few limitations: Voice over IP calls has integrated many special features with their apps like Screen Sharing, Conferencing with at least 50 people at the same time and transfer of files.VoIP calls apps also allow the users to communicate with Instant chat service.VoIP calls have been upgraded from voice to video calls.VoIP call apps enable the users to send free messages which are still chargeable with many Service Providers.Voice over IP calls do not include any roaming charges.

Some VoIP calling apps does not need you to obtain SIM Cards or any number.VoIP calling does not require you to be in the range of Service Provider’s network tower.VoIP devices are portable and need not be fixed like Landlines.Free Over Wi-Fi: If you have an unlimited Wi-Fi subscription, then calling through Wi-Fi will be considered free as you have to pay for the fixed monthly charges whether you use the Internet or not.Low Cost: You will not be charged per minute but only for data consumed.
