What's a good Android app for earning rewards by simply scanning receipts?

Receipt Hog: Cash for Receipts lets you turn everyday shopping receipts into cash and rewards. It’s a user-friendly app where you simply snap photos of your receipts from grocery stores, convenience stores, drug stores, and more. Once submitted, you earn points that can be redeemed for cash via PayPal, Amazon gift cards, or Visa gift cards. Receipt Hog also offers bonus opportunities like sweepstakes entries and slot spins for extra rewards. It’s a simple way to make a little extra money from purchases you're already making. Many users find it a convenient way to offset rising prices and treat themselves with the earned gift cards. The app's straightforward redemption process and consistent rewards make it a popular choice for passive income.