You've got a solid app. You've done your keyword research. You've submitted your metadata. And still, a competitor you've never heard of is outranking you for the exact terms your users search for.
Here's the thing: they're not smarter than you. They just found the right words first. And because App Store Optimization is a competitive game, the most reliable shortcut to better keywords isn't brainstorming from scratch — it's learning from the apps that are already winning.
This article is a practical guide to reverse-engineering competitor keywords using only what's publicly visible: their metadata, their rankings, and their reviews.
Why Guessing Is the Wrong Strategy
Most indie developers approach keyword research like this: open Notes, brainstorm words that describe their app, add a few synonyms, fill in the 100-character keyword field, and submit.
The problem? You're guessing what users type. Competitors who've been optimizing for months or years have already run that experiment. They've iterated. They've found the terms that convert. You can learn from their work instead of starting from zero.
This isn't about copying. It's about understanding the search landscape your app lives in.
Step 1: Know Your Real Competitors
The first mistake is looking at the wrong competitors. Your real competition on the App Store isn't necessarily who you consider a business competitor — it's whoever is ranking for the same keywords your target users search.
Search for your 3–5 most important keywords directly in the App Store. Write down the top 5 apps that appear for each. Some will be familiar. Some won't. This is your actual competitive set for ASO purposes.
For example, if you're building a habit tracker app and you search "daily habit tracker," you might find apps you've never heard of dominating those results. Those are your real ASO competitors — not Streaks or Habitica, which may rank primarily on brand terms.
Step 2: Dissect Their Metadata
Every word in a competitor's App Store listing is intentional (or at least it should be). Your job is to read it like a search engine would.
App name: The app name is the single most powerful keyword field. If a competitor has included a descriptive term after their brand name (e.g., "Fastic: Intermittent Fasting App"), that's not an accident. They're ranking for "intermittent fasting app" and they've verified it converts.
Subtitle: The 30-character subtitle is the second most weighted field. This is where you'll find their second-most important keyword cluster. If it reads "Track Macros & Lose Weight" — there are at least three keyword targets in there.
Description: Apple's algorithm doesn't weight the description for keyword ranking, but read it anyway. It tells you what language resonates with their users, and you'll often see natural language keywords that didn't fit in their metadata fields.
First few lines: Before the "more" fold, developers put their best copy. This isn't just for conversion — it's also where many naturally include high-value keywords for App Store search suggestions and Google indexing.
Step 3: Use Their Rankings Against Them
If a competitor is ranking in the top 5 for a keyword, that keyword is almost certainly in their name, subtitle, or keyword field.
Here's a practical reverse-engineering workflow:
- Search for a keyword in the App Store
- Identify the top 3 apps ranking for it
- Look at their name and subtitle closely
- Extract the keyword patterns they're using
- Cross-reference across multiple competitor apps to find consistent patterns
If three different competitors all have "sleep tracker" somewhere in their title or subtitle, that's a high-confidence signal. They've all independently concluded that exact phrase is worth a top-weighted placement.
You don't have to guess whether "sleep tracker" is worth targeting — the market has already told you.
Step 4: Mine Their Reviews for Keyword Gold
This is the most underrated technique in ASO.
User reviews contain the natural language your target audience actually uses. Not the words developers think users say — the words users genuinely type into a search bar.
Open the reviews of your top 3 competitors and read 20–30 of them. You're looking for:
- Descriptive phrases users repeat ("I use this every morning for my workout")
- Problem language ("finally found an app that tracks X")
- Feature descriptions ("the sleep score feature is amazing")
- Comparison language ("way better than [competitor]")
If five different reviews of a competitor describe their app as a "food diary for beginners," that's a phrase real users associate with that category. "Food diary for beginners" is a keyword opportunity waiting to be claimed.
Real example: Fitness apps often rank for terms like "workout log" and "gym tracker" — both of which appear repeatedly in reviews but rarely in keyword fields, creating an opportunity for apps that do target them explicitly.
Step 5: Look at What They're NOT Ranking For
This is where competitive analysis becomes an offensive strategy.
Once you understand a competitor's keyword footprint, look for gaps. What related terms are they missing? What high-intent queries exist in your category that nobody's targeting well?
These gaps appear for a few reasons:
- The competitor ran out of keyword field space
- They never thought of that variation
- They tried it, it didn't convert, and they dropped it (worth investigating why)
- It's a newer search trend they haven't caught yet
Apps that find and own keyword gaps before bigger competitors wake up to them can capture significant organic traffic with very little competition. Niche terms, long-tail phrases, and specific use-case searches are consistently underserved.
Putting It Into a System
Competitive keyword research isn't a one-time task. The App Store changes. Competitors update their metadata. New apps enter your category. Trends shift.
The developers who win at ASO long-term treat keyword research as an ongoing process:
- Monthly competitor audit: Check your top 5 competitors' metadata for changes
- Track rank shifts: If a competitor suddenly surges for a term, look at what they changed
- Update your own metadata: App Store algorithm rewards fresh, relevant updates
- Measure your changes: After each metadata update, give it 4–6 weeks to index and track movement
Tracking this manually across multiple competitors and keywords is where most indie devs give up. It's tedious. Spreadsheets break. You forget what changed.
The Tracking Problem
Everything described above can be done manually. But the reason most indie developers don't do it consistently is that monitoring competitors across multiple keywords over time is genuinely painful without the right tools.
You end up with a spreadsheet of rankings you update irregularly, a notes file of competitor metadata from three months ago, and no easy way to know when something meaningful changed.
That's exactly the problem ASO Analytics is built to solve. It tracks your keyword rankings automatically, shows you how competitors are positioned across the same terms, and surfaces changes so you can react — not catch up weeks later.
If you're serious about growing your app's organic reach on the App Store, stop relying on gut instinct and start working from data.
👉 Try ASO Analytics at aso.cristomade.it — built by an indie developer, for indie developers.
The App Store has over 1.8 million apps. The ones that grow organically aren't luckier — they're more systematic. Start being systematic.