No, its not for android apps
It is for Google Apps for Work which is messaging and collaboration applications suite from Google, costs $5/user/month OR $50/user/year to end client ($28/user/year if your company's hq based in India and most of your users login from there)
Here is how Google Apps Referral Program works-:
Note-: Its available only in U.S, Canada, and Australia (as of today 28/01/2015), you can skip reading it you aren't the one.

Step 1-:
Step 2-:
More Points-:
Consider This -:
It is for Google Apps for Work which is messaging and collaboration applications suite from Google, costs $5/user/month OR $50/user/year to end client ($28/user/year if your company's hq based in India and most of your users login from there)
Here is how Google Apps Referral Program works-:
Note-: Its available only in U.S, Canada, and Australia (as of today 28/01/2015), you can skip reading it you aren't the one.
Step 1-:
- Sign up with your name and email at Google's Referral Program site
- You will need your bank account to collect referral payments from Google
Step 2-:
- You will receive a unique referral link after registering for the program (similar to all online affiliate businesses)
- Now you can start with email and website templates that Google will provide, in short these email and/or web templates will have your affiliate link
- You will get reward when customers sign up using your unique referral link
More Points-:
- You will earn $15/user, paid directly to your bank account
- You will also get coupons that save your referrals $10/user for the first year (so its a win-win:)
- Get more coupons once you start showing your google love
Consider This -:
- You can refer an unlimited number of customers.
- You’re rewarded for each referral customer’s first 100 users. A user is an individual account belonging to the customer domain.
- Your referral amount will be based on the number of users who have paid for at least 120 days.
- Available only in U.S, Canada, and Australia
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