iTunes Connect Promo Codes & App Updates

Question

We have recently released version 1.0.0 of our application and have sent out numerous promo codes in the past couple of days. I was just wondering whether they will still be val

Answer 1

Yes.

Promo codes apply to your app no matter the version (only the version currently available on the store), and no matter the price (even if it's free a code should work.)