Right now when you purchase a qualifying app offered in the Amazon.com Appstore for Android, you’ll receive a FREE $1 MP3 credit to spend in the Amazon MP3 store. This offer is even working for FREE Android Apps!
To find out if an app qualifies, look for this offer message on their information page:
After completing your purchase, you will receive an e-mail with your $1 credit.
Promotional offer is valid from July 2, 2012, through September 30, 2012, and subject to change. You must redeem the credit by October 31, 2012.
Be sure to check out more great freebies that I’ve posted here.