Userbase Creative UA Series — We know there are bunch of metrics to measure App Store Optimization success: BLA BLA BLA > Organic downloads monthly growth, Overall Rankings increase, Keyword ranking increase, CVRs improvements.. Yes, we care about those metrics. But, so What? There’s a better navigation system compass to measure actual visibility growth on the app store on every update. Apptweak provides a powerful way of measuring your overall App Store visibility in a given timeframe and X amount of selected keywords.