“learn 15”

Estimating popularity…

Search results on Google Play in United States, checked 17 Oct 2026.

Difficulty

Hard

The typical top-10 app has 63.1K ratings. Big apps own this word. Aim for longer, more specific keywords first.

Keyword in the app name

1 of top 10

Some top apps use it in their name. Having it helps, but it is not required.

Newest app in the top 10

Released 5 years ago. Only older, established apps rank here.

Publishers with several spots

Top 10 average rating: ★ 4.2

Getting store details for 2 of the top 10 apps. Refresh in a minute for complete numbers.

Top 30 results

Changes appear after the next check.

#AppRatingRatingsInstallsReleasedUpdated