Use of delivery apps a tough decision for restaurants weighing pros, cons Some delivery app fees put restaurants in the red and last updated 2020-12-18 13:51:21-05 For many restaurants, like Sam's No. 3 in downtown Denver, the experience is part of what they serve. âWe were built to serve people inside,â said Sam Armatas, owner of the restaurant. But with ever-changing COVID-19-related dining restrictions and winter looming, delivery is becoming a more enticing option for customers. And for Samâs No. 3, delivery apps make that easy. âWeâre able to continue to serve our product, try and stay relevant as far as people eating our food,â Armatas said.