Free Jr. Cheeseburger with $1 App Purchase!

Jack in the Box is offering a free Jr. Cheeseburger with a $1 or more purchase through the Jack App on 9/18 for National Cheeseburger Day.

This deal is limited to a $1 purchase, making it an excellent value for a free burger. The promotion is part of their burger celebrations this week, including other discounted items.

To redeem, simply place a $1+ order via the Jack App on 9/18. This is a straightforward deal with a significant price drop compared to typical full-price Jr. Cheeseburgers.

These offers tend to attract many customers, and the free burger with a minimal spend makes it a noteworthy deal for burger lovers or those wanting a quick snack.