Promo codes have long been available for iOS users and now Android developers can create them through the Google Play Store, but there are some limitations.

Up until now, Apple has limited promo codes on the App Store to app downloads and hasn’t allowed developers to offer codes for in-app purchases and Newsstand issues. However, as noted by 148apps ...

Android users, start looking out for promo codes redeemable in the Google Play Store. Beginning this week, developers have the chance to start offering the codes so users can pick up free apps and ...