Reviews reveal how real users describe needs, which features matter, and what frustrates them. Collect reviews, tag them by theme, extract recurring phrases, and use them to inform keywords, screenshot captions, and product fixes, validating with search data.
Collect and tag
Gather reviews for your app and close competitors across markets, and tag themes such as feature, use case, complaint, and praise. Include replies and developer responses for context.
Use consistent tags so you can count themes.
Extract user vocabulary
Look for repeated nouns and phrases users use for the job, such as track expenses or share with family. These phrases often resemble search queries.
Separate the words from marketing language you might use internally.
Turn insights into assets
Use phrases as candidates for subtitle and keyword themes, for screenshot captions, and for FAQ copy. Use complaints about competitors to inform differentiators you can honestly claim.
Feed bug and feature themes to product.
Validate before acting
Reviews are a sample. Check candidate terms against search suggestions and ranking tools, and test messaging through experiments.
Respect privacy and platform terms when collecting and analyzing data.
Common mistakes with app review keyword research
Treating a handful of reviews as truth is the main mistake. Another is copying competitor review text instead of analyzing themes. Using review phrases as keywords without checking search data can waste metadata space.
Ignoring reviews in other languages misses market-specific vocabulary.
App review keyword research: a worked example
A bookkeeping app tags 500 reviews and finds users repeatedly say send invoices from my phone. The team checks store suggestions, confirms demand, and adds invoice to the subtitle and a caption.
It watches visibility and conversion for the term over the next month.
How to do it, step by step
- Export reviewsCollect recent reviews for your app and three competitors in each priority market.
- Tag themesMark features, use cases, complaints, and praise.
- Count recurring phrasesList the phrases that appear most often.
- Validate with search dataCheck store suggestions and ranking tools.
- Use in metadata and captionsTest the strongest phrases.
Before and after examples
Illustrative examples written for a generic app in this category, not client results. Swap in your own product, audience, and data.
send invoices from my phone
Add invoice to the subtitle and a caption
Why it works: The phrase matches real intent.
sync problems
A caption stating real-time sync (if fixed)
Why it works: Address a known objection.
Copy their listing
Use their complaint themes to shape your differentiators
Why it works: Insight beats imitation.
Action plan
- Collect own and competitor reviews
- Tag themes consistently
- Extract recurring phrases
- Draft keyword and caption candidates
- Validate with search data
- Send product themes to the team
Metrics to monitor
- Theme counts over time
- New terms adopted
- Conversion after messaging changes
- Complaint theme reduction
Record the baseline, release date, audience, markets, and external changes before interpreting movement. Rankings and conversion are useful signals, but a decision is stronger when activation, retention, and business value confirm that the page attracted the right users.
Frequently asked questions
Are reviews good for keyword research?
They are a good source of user language, but validate with search data.
Can I use competitor reviews?
Yes for analysis within platform terms, without copying content.
How many reviews do I need?
Enough to see repeated patterns, across several markets and time periods.
Keep reading
More in Ratings and Reviews
Browse all 13 Ratings and Reviews guides

