Prime Number Counter

Developer: FunCoolApps

Category: Education

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13.5K installs

82 ratings

48 monthly active users

Revenue not available

Install Trends

Weekly +2.00

Steady

Monthly +80

Steady

Prime Number Counter Summary

Prime Number Counter is a mobile Android app in Education by FunCoolApps. Released in Feb 2014 (12 years ago). It has about 13.5K+ installs and 82 ratings with a 4.26★ (good) average. Based on AppGoblin estimates, it reaches roughly 48 monthly active users . Store metadata: updated Jul 5, 2025.

Recent activity: 2.00 installs this week (80 over 4 weeks) showing steady growth View trends →

Store info: Last updated on Google Play on Jul 5, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.useless.primes

First Released: 2014-02-22

Store Last Updated: 2025-07-05

In-App Purchases: No

Ads: No

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-03-16

Ads & App-Ads.txt

App does not have ads.

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4.26★

Ratings: 82

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1★

Screenshots

App Description

A red button that animates to the next prime number

Shows a nice counter with a prime number. When you click the red button the counter animates to the next prime number.

This app is for people who have fun watching prime numbers.

The app is designed to imitate the Primer physical devices shown in this Numberphile video:
http://www.youtube.com/watch?v=8UqCyepX3AI

More on the Primer physical device:
http://www.karllautman.com/primer.html