Making money through mobile applications can be a feasible & successful endeavor with the right research and a calculated approach. Top Earning Apps. vip copyRakuten, Ibotta, and Honey are a few of the highest-earning apps in this category. When making purchases at a range of retailers via their app, Rakuten—previously known as Ebates—offers cashback. With Ibotta, users can upload a photo of their receipt to receive cashback on their grocery purchases.