QuarterMinder

Developer: Ken Grigsby

Category: Books & Reference

Add App to Comparison

4.1K installs

82 ratings

354 monthly active users

Revenue not available

Install Trends

Weekly +33

Steady

Monthly +67

Steady

QuarterMinder Summary

QuarterMinder is a mobile iOS app in Books And Reference by Ken Grigsby. Released in Apr 2017 (9 years ago). It has 82 ratings with a 4.79★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 354 monthly active users . Store metadata: updated Feb 6, 2026.

Recent activity: 1.00 new ratings this week View trends →

Store info: Last updated on App Store on Feb 6, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: 1214524075

First Released: 2017-04-20

Store Last Updated: 2026-02-06

In-App Purchases: No

Ads: No

Website: quarterminder.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-11-09

AppGoblin Last Crawled: 2026-05-19

Ads & App-Ads.txt

App does not have ads.

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

4.79★

Ratings: 82

5★

4★

3★

2★

1★

Screenshots

App Description

QuarterMinder for iPhone and iPad is a convenient way to keep track of your “50 State Quarters®”, “D.C. and U.S. Territories Quarters”, “America the Beautiful Quarters®", "American Women Quarters™" and "Semiquincentennial Quarters."

Features:

• Multiple Collections
• Track for Denver and Philadelphia mints.
• Add notes for each coin
• Includes the latest “Semiquincentennial Quarters” with updates as they become available.
• Export to Message, Mail, Notes, and installed social media apps.
• Large detail images