App User Acquisition & App Store Optimization (ASO)
App user acquisition has a metric that’s easy to optimize for and mostly meaningless on its own: cost per install. Campaigns can hit an impressively low CPI while acquiring users who open the app once, do nothing, and never come back — which means the “win” in the ad platform dashboard is actually a loss once you account for what those installs cost to acquire relative to what they’re worth.
The fix isn’t a different bidding strategy, it’s a different measurement. In-app event tracking — signups, purchases, level completions, whatever the real engagement action is — needs to feed back into the campaign, so budget can shift toward the audiences producing users who stick around, not just users who tap “install.”
App Store Optimization gets treated as separate from paid acquisition, but the two compound each other. A listing with weak metadata and no keyword strategy makes organic discovery harder, which puts more pressure on paid budget to do work that a better-optimized listing would do for free. Fix the listing, and paid campaigns aren’t fighting uphill for every install.
The other factor specific to apps: iOS privacy changes have made post-install signal harder to see clearly than it used to be, which makes clean event tracking and platform-level campaign types (App Campaigns, in particular) more important, not less, for actually knowing which spend is working.
Get ASO and acquisition working together with tracking that measures engagement, not just downloads, and the number that matters — cost per engaged user — starts moving in the right direction.
Frequently Asked Questions
How do I reduce cost per install without losing quality users?
Shift measurement from cost per install to cost per engaged user, using in-app event tracking (signups, purchases, key actions) to see which audiences produce users who actually stick around — then shift budget toward those audiences rather than whichever produced the cheapest raw install.
What is App Store Optimization keyword research?
It's identifying the terms people actually search for in the App Store or Play Store and aligning your listing's title, subtitle, and metadata to them. A well-optimized listing improves organic discovery, which takes pressure off paid budget to do that work alone.
Why does in-app event tracking matter for user acquisition?
Cost per install alone can't distinguish a user who opens the app once from one who becomes a real customer. In-app event tracking feeds real engagement signal back into the campaign so budget shifts toward audiences that actually convert, not just install.
Should iOS and Android use different user acquisition strategies?
Largely yes — iOS privacy changes limit post-install signal visibility in ways Android doesn't face to the same degree, which makes clean event tracking and platform-specific campaign types like App Campaigns more important on iOS specifically.
We can help you turn app installs into users who actually stick around. Explore Mobile App Promotions →