Is CPI the new ROAS?
In mobile gaming user acquisition, return on ad spend (ROAS) hasn’t always been the go-to metric for success. Before ROAS took centre stage, cost per install (CPI) was the primary focus, with advertisers optimizing for the lowest CPI possible without much thought to what happened post-install.Then, as attribution improved, the industry shifted toward measuring D7 ROAS as a key performance indicator. This provided an early read on whether a cohort of installs would eventually break even. Over time, predictive lifetime value (LTV) models layered onto this, helping publishers refine their forecasts and ensure long-term profitability.Now, in a post-Zero Interest-Rate Policy (ZIRP) world, CPI is making a comeback alongside ROAS as gaming companies sharpen their focus on efficiency and profitability. Let’s explore why.The Risk of Unchecked CPIEvery mobile publisher operates under a simple equation:LTV - CPI = ProfitThe challenge? LTV isn’t […]