Earn money by answering surveys with Google Opinion Rewards Jesse Simms • October 17, 2017 if( has_post_thumbnail( $post_id ) ): ?> endif; ?> Google Opinion Rewards is an easy way to pick up free Google Play credit for Android and cash direct to your PayPal for iOS users. Here’s how it works. Download the app for free to your Android or iPhone. The app sends occasional surveys to your phone and ask you to respond to simple multiple choice questions like, “which color do you prefer?” or “where have you shopped recently?” If you have a few seconds here and there and don’t mind answering a quick question, Google Opinion Rewards is definitely worth an install. Google Opinion Rewards for Android Check out our review of the Android app below. It’s easy to set up and simple to use. Google Opinion Rewards for iOS Similar to the Android app, Google Opinion rewards for iOS is super easy to use. The only difference is you have to link your PayPal account to collect your credit.