Yes, you really also need to consider reliability - building an app for the phone and imagine the phones go out - your customers will not be happy, so for me tw

Yes, you really also need to consider reliability - building an app for the phone and imagine the phones go out - your customers will not be happy, so for me twilio is definitely worth it. Also at scale twilio price is definitly more price competive then the smaller guys can offer... Additionally, queue is a huge feature that twilio offers - not sure the others offer that...