Keyword popularity is a demand signal. It helps you compare whether one App Store search phrase is likely to have more demand than another. It is useful for prioritization, but it is not the same thing as exact organic search volume.
This distinction matters because Apple does not publish a clean organic search-volume table for every keyword. ASO tools have to estimate demand from the signals they can access, and those signals differ by tool, account access, country, and time.
What popularity can tell you
Popularity can help answer one narrow question: is this keyword likely to have meaningful search demand? If two keywords are equally relevant and equally reachable, the one with stronger popularity is usually the better first test.
It also helps avoid wasting metadata on phrases that look clever but probably have no real search behavior. A keyword does not need massive demand to be worth testing, but it should have enough demand to justify the space it takes in your title, subtitle, keyword field, screenshot captions, or Apple Ads campaign.
What popularity cannot tell you
Popularity does not prove that your app can rank. It does not prove that users searching the term will install. It does not prove that the term belongs in your metadata. A broad popular keyword can be worse than a smaller keyword if the intent is wrong or the result page is dominated by apps you cannot realistically beat yet.
This is why popularity should sit next to difficulty, relevance, country context, and conversion evidence. A demand score alone is not a strategy.
Apple Ads popularity
Apple Ads popularity is one of the most useful demand signals because it comes from Apple’s paid search ecosystem. Apple’s own Ads guidance tells advertisers to focus on relevant and popular keywords, use Search Match to discover more terms, and use broad match to capture related queries and trends.
But Apple Ads popularity lives inside an advertising system. It is a relative signal for keyword demand, not a public organic volume report. The 2025 popularity-score disruption made this especially clear: when the upstream Apple Ads popularity metric shifted, many ASO dashboards changed even though organic demand did not necessarily move by the same amount.
Fallback popularity
When Apple Ads popularity is unavailable, tools may estimate demand from public App Store signals. Those can include autocomplete, current ranking apps, result-page composition, category behavior, chart strength, competitor metadata, and historical rank movement.
Fallback popularity is still useful, but it needs careful wording. It should be read as directional. A higher fallback estimate usually means “this term looks more active than another term,” not “this term gets exactly this many searches per month.”
Popularity by country
Keyword demand changes by storefront. A phrase that looks attractive in the United States may be weak in Germany, or the local language may express the same user need differently. Even English-language keywords can behave differently by country because competitors, category maturity, and user habits change.
Use popularity by country to decide where to localize, where to test screenshots, and where a smaller app might find an easier ranking path.
A practical decision rule
Use popularity to sort the candidate list, then inspect the result page. Keep a keyword when it has demand, relevance, reachable competition, and a believable product-page promise. Skip it when the only attractive thing is a big score.
The founder version is simple: demand gets a keyword into the conversation. Relevance, difficulty, and conversion decide whether it deserves action.