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Free ASO keyword tool

Free ASO keyword tool for the App Store.

Check how hard an App Store keyword is to rank for, how popular it is, and which apps hold the top spots, with the reasons why. Try it below: no signup needed.

  • Free top 300 apps
  • No credit card
  • No signup to browse

What you get

Difficulty with the reasons

See whether a keyword is easy or hard and why: how many ratings the top apps have, how many target the phrase in their title, and whether it's really another app's name.

From real App Store results

Scores come from the apps Apple actually shows for the search, re-checked on a rolling schedule, not from a guess based on the words alone.

Full research with an account

Exact scores, every ranking app, history over time, other countries and keyword gaps against your competitors are in AppTrendKit.

How it works

  1. 1

    Enter a keyword

    Type a word or phrase people might search for on the App Store, or pick one of the examples.

  2. 2

    Read the result

    Difficulty, popularity and opportunity as Low, Medium or High, the reasons behind them, and the three apps holding the top spots.

  3. 3

    Use it in your listing

    Put your strongest keywords in the app title and subtitle, then fit the rest into the 100-character keyword field with our free optimizer.

Questions

Where do the keyword scores come from?

From the App Store's own search results: the apps that rank for a keyword, how many ratings they have, whether they use the phrase in their title, and Apple's search popularity where it's available. They are estimates to compare keywords, not Apple's internal search numbers.

Which App Store does it cover?

The free checker covers the US App Store and the keywords we already track. If yours isn't tracked yet, it suggests close matches; with an account you can research a new keyword live and in other countries.

Does it work for Google Play?

Not yet. The keyword research is built for the iOS App Store.

Is it free?

The checker on this page needs no account. Keyword pages with exact scores open 2 a day without an account and 5 a day with a free account; every keyword and keyword gap are part of Pro.

What should I do with the results?

Use your strongest, most relevant keywords in the app title and subtitle, and the rest in the keyword field. Our free iOS Keyword Field Optimizer helps you fit them into 100 characters without duplicates.

Pick better keywords in minutes.

Check your first keyword free. No signup needed.

Check a keyword free