Use APKPure App
Get CookieCode old version APK for Android
Generates a free Subway cookie code to write down on the receipt
With this simple app you get the code required to get a free cookie at any Subway as long as you have a valid receipt. No need to fill out the survey or to give any personal information to Subway.
Disclaimer: This is an unofficial, unlicensed app not affiliated with Doctor's Associates, Inc.