You're not losing servers and line cooks because the pay is bad. You're losing them because nobody checked in before they checked out.
75% annual turnover in food service. The problem isn't that you can't communicate -- it's that your communication only reaches the people who happen to be standing in front of you during the pre-shift huddle.
The current model fails every shift
The schedule change goes in the group chat. Half the dinner crew doesn't see it. Two servers show up to the wrong shift. The kitchen manager spends the first hour covering gaps instead of running the line.
The new hire is struggling, but nobody knows because the only feedback mechanism is a verbal "how's it going" that happens once -- if it happens at all. The bartender has a harassment concern but no way to raise it without naming herself in front of the shift lead who's part of the problem.
Your communication reaches whoever is in the building at that moment. Everyone else is invisible.
A different operating model
One text goes out. The dinner crew sees it on their lock screen. Everyone shows up to the right shift. The kitchen manager runs the kitchen.
New hires get a check-in text every week during their first month. You find out they're confused about sidework before they quit on day 12. The bartender texts an anonymous report. Leadership investigates without the whisper network.
Information reaches every server, line cook, host, busser, and dishwasher at the same time. Not just the ones who made it to the huddle.
Before and after
Before: The GM tells the shift lead. The shift lead tells the servers on the floor. The closer who came in late never hears it. The barback finds out from a customer.
After: One message goes to every person scheduled for that shift. The closer knows before they clock in. The barback hears it from you, not a guest.
The cost of doing nothing
One call-out you didn't cover costs an entire shift of overtime, burned morale, and service quality that customers notice. One unreported harassment incident costs a lawsuit. One server who quits in week two costs you the recruiting, onboarding, and training hours you already spent.
Every week you rely on verbal communication and group chats, you're paying for the gaps they create. You just can't see the invoice.
Why this works for restaurants
Your servers, bartenders, and line cooks will never download a work app. They will always read a text. They already know how. The phone they carry between tables and behind the line is the only channel that reaches all of them.
No smartphone required. No app store. No login. No training. A text arrives. They read it. That's the entire interaction.