One wrote, “I just checked.

That’s not to mention the deals that you could potentially score.

“Go Friday, free fries code.

McDonald’s Big Mac

Adobe Stock. Design: Joe Heroun / Eat This Not That

Order [a] large drink.

Order 2 McDoubles, no ketchup or mustard, add mac sauce.

You’ll [buy one, and get one] for $1.

McDonald’s burger

Patcharaporn Puttipon4289 / Shutterstock

Ain’t no way they would do anything with an app correctly.”

So is the Big Mac app hack worth it?

With such varying reviews, it seems like you may need to try it for yourself to be sure.