App Store Optimization (ASO) for iOS & Google Play
Keyword research, listing conversion optimization and ratings strategy that gets your app found — and downloaded — in the App Store and Google Play.
Why app store visibility is its own discipline
Roughly two-thirds of app discovery still happens through direct store search, not paid ads or social — which means an app’s App Store and Google Play listing functions as its own, self-contained search engine result. Get keywords, metadata, and the listing page wrong, and no amount of paid user acquisition fixes the leak: you’re paying to send people to a page that under-converts, and your organic channel — the cheapest one — stays closed off entirely.
ASO is where SEO logic meets conversion rate optimization. Ranking gets a user to your app page; the page itself decides whether they tap Install.
Where most app listings lose downloads
Keyword fields left generic or unclaimed. Apple’s hidden 100-character keyword field is routinely left half-empty or filled with words already covered by the visible title — a wasted opportunity, since that field is pure ranking signal with zero visible display cost.
Screenshots designed for demo, not conversion. Screenshots that show UI without a caption explaining the benefit convert worse than screenshots with a clear value-proposition headline layered on top — most listings skip the caption layer entirely.
No localization beyond the primary market. A single English-only listing serving global markets misses ranking opportunities in every non-English store, where competition for the same keywords is often lower.
Ratings ignored post-launch. Review sentiment and rating average feed directly into both stores’ ranking algorithms — a 3.6-star app with no reply strategy quietly loses ranking ground to a 4.4-star competitor even with identical download volume.
Our ASO methodology
1. Keyword research & indexing audit
We pull keyword and competitor data (AppTweak, Sensor Tower, Mobile Action), cross-check against manual searches in both stores, and map which terms you already rank for versus where visibility is open. For new apps, we prioritize a realistic first wave of winnable terms rather than chasing category-leading generic keywords out of the gate.
2. Metadata optimization per platform
Apple’s title, subtitle, and hidden keyword field are optimized separately from Google Play’s title and full visible description — the two platforms reward different structures, so we build two keyword maps, not one reused list.
3. Listing conversion (creative) testing
We test screenshot order, caption copy, icon variants, and preview video against a control using each platform’s native experiment tools (Google Play Store Listing Experiments, Apple’s Product Page Optimization), and roll out whichever variant wins on install rate.
4. Ratings & review strategy
In-app review prompts are timed to moments of demonstrated value (after a successful core action, not on first open), and we set up a lightweight response workflow for negative reviews — both stores weight recent rating trend, not just lifetime average.
5. Localization
For each target market, we produce localized keyword research and store copy rather than a machine-translated pass — search behavior and phrasing differ enough between markets that a literal translation usually under-indexes.
6. Category & competitive positioning
Category selection affects both discoverability (browse/charts visibility) and the competitive set you’re implicitly benchmarked against — we review whether the current category is still the right fit as the app’s feature set evolves.
7. Ongoing monitoring & iteration
Keyword rankings, conversion rate, and rating trend are tracked monthly, with metadata and creative refreshed as competitors change their own listings or platform algorithms update.
Tools we use
- AppTweak / Sensor Tower / Mobile Action — keyword volume, difficulty, and competitor tracking
- Google Play Console (Store Listing Experiments) and Apple App Store Connect (Product Page Optimization) — native A/B testing
- App Radar / AppFollow — review monitoring and response workflow
- Firebase / App Store Connect Analytics — funnel data from impression to install to retained user
Who this is for
Best fit for apps that are live (or about to launch) on iOS and/or Google Play and want organic installs to carry more of the acquisition load instead of relying entirely on paid ads — including apps built with agentic development tools (Expo/React Native) coming out of a fast build cycle, where store presence wasn’t part of the original build sprint.
Ready to see what’s leaving downloads on the table? Request a free ASO audit and we’ll flag your biggest opportunities within three business days.