App Store growth for iOS developers

Get more users from App Store search

Discover the keywords people search for, see which ones you can rank for, and focus on countries that can bring more downloads and sales.

Analyze my app

Asonix keyword tracking workspace showing rankings, opportunity, popularity, and difficulty

If your app isn’t found, it gets left behind.

People search the App Store every day for apps like yours. But if your app doesn’t rank for the words they use, they find a competitor instead.

App Store search results for Focus timer on an iPhone

Get more organic installs

Find the keywords that will grow your app.

Find winnable App Store keywords by balancing real search demand with the competition you can realistically beat.

Find searches with real demand

See what people search for, how popular each keyword is, and which apps already rank.

Find the opportunities your competitors missed

Compare popularity, difficulty, and the apps already ranking to uncover valuable keywords with room to win.

Turn opportunities into rankings

Use your strongest keywords in your name, subtitle, and keyword field. Track what moves, then improve with every release.

Grow beyond one storefront

Find the countries where your app can grow next.

A keyword can be crowded in one country and open in another. Asonix compares search demand, rankings, competitors, and ratings across markets so you can focus where the opportunity is strongest.

Compare keyword opportunity by country

focus timer🇺🇸 US

Opportunity

Popularity

Difficulty

Top apps

Downloads40K

Revenue$7K

专注计时器🇨🇳 China

Opportunity

Popularity

Difficulty

Top apps

Downloads40K

Revenue$10K

집중앱🇰🇷 South Korea

Opportunity

Popularity

Difficulty

Top apps

Downloads100K

Revenue$60K

集中タイマー🇯🇵 Japan

Opportunity

Popularity

Difficulty

Top apps

Downloads30K

Revenue$6K

Keyword	Rank	Opportunity	Popularity	Difficulty	Median downloads	Median revenue	Country
focus timer	-	24	20	70	40K	$7K	🇺🇸 US
专注计时器	-	37	38	64	40K	$10K	🇨🇳 China
집중앱	-	50	40	37	100K	$60K	🇰🇷 South Korea
集中タイマー	-	56	49	35	30K	$6K	🇯🇵 Japan

Read every keyword in English

集中タイマー

Know where ratings help—or hurt—your growth

CountryRatingsAvg.

🌍 All countries98 ratings4.4

🇺🇸 US33 ratings3.9

🇨🇦 Canada24 ratings5.0

See what moves—and what to improve next

Track rankings by keyword and country to see which changes are working and where your app is losing ground.

AI Visibility + Meta ads

Search isn’t the only place people pick apps.

Your next user might ask an AI assistant. Or see a competitor’s ad first.

Is AI recommending your app?

Asked on OpenAI9 questions, every week

“Is there an app that locks my phone while I work?”Recommended

“Something that does pomodoro but won’t let me skip breaks”Recommended

“How do I stop checking my phone every five minutes?”Mentioned

“I’m studying for finals and keep losing hours to TikTok”Mentioned

“What do students actually use to stay focused?”Mentioned

“I can’t concentrate for more than ten minutes anymore”Not mentioned

We ask the questions your users ask, and show you the answer. Find out where you stand—then start showing up.

See your competitors’ Meta ads

Forest

Active

Started Mar 4, 2026

Plant a tree. Stay off your phone until it grows.

APPS.APPLE.COMForestInstall

Focus Flight

Active

Started Jun 19, 2026

Your study sessions, finally distraction-free.

APPS.APPLE.COMFocus FlightDownload

Every ad they’re running right now, in every country. Learn what works before you spend a dollar.

Asonix MCP

Turn your AI agent into an App Store growth researcher.

Asonix gives Codex, Claude Code, and other AI agents the App Store data they need to grow your app. Your agent researches keywords, competitors, and more.

Any other MCP client

Connect Asonix to my agent

claude · asonix mcp

find keyword opportunities for Focus Timer in Canada

asonix.research_app_keywords(app: "Focus Timer", country: "CA")

keywordpoppopularitydiffdifficulty

focus timer1944

pomodoro app1059

deep work timer88

asonix.add_keywords(app: "Focus Timer", keywords: 3)

Added 3 keywords to your workspace.

View data in app: asonix.io/keywords

More ways to use Asonix

Find out which apps to build

Build apps where App Store demand and opportunity already exist. See which searches have enough demand and which ones you can realistically rank for.

Existing demand

Low competition

Golden opportunity

The ASO research you need, already organized.

Keyword demandSearch volume and top apps

Ranking difficultyFind terms you can compete for

Country opportunityMarkets with install and sales upside

Rank trackingDaily country-by-country checks

Ratings by countryAverage ratings and rating counts

Competitor Meta adsThe ads other apps are running right now

AI VisibilityWhether AI assistants recommend your app