See exactly how much revenue a better cover could generate for your book. Adjust the sliders and watch your potential earnings update in real time.
CoverCrush authors report an average CTR improvement of 15–30% after switching to their winning cover. Industry research shows cover optimization is the single highest-ROI marketing action for indie authors.
Bottom line: A CoverCrush Signal test costs $29. At your current numbers, a 20% CTR improvement would generate an extra $70/month — paying for itself in 0.4 months, then generating $838 extra per year.