“mental arithmetic”

Estimating popularity…

Search results on Google Play in United States, checked 15 Oct 2026.

Difficulty

Easy

The typical top-10 app has 1.6K ratings. Small apps rank here. A good name and description can get you into the top 10.

Keyword in the app name

3 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 2 months ago. New apps can still break into this search.

Publishers with several spots

Top 10 average rating: ★ 4.1

Top 30 results

Changes appear after the next check.

#AppRatingRatingsInstallsReleasedUpdated