US Stamps

Developer: Colnect Collectors Community

Category: Education

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9.8K installs

33 ratings

156 monthly active users

$<10K monthly revenue est.

IAP 95% · Ad 5%

Install Trends

Weekly +7.00

Declining

Monthly +53

Steady

US Stamps Summary

US Stamps is a ad-supported, with in-app purchases Android app in Education by Colnect Collectors Community. Released in Feb 2022 (4 years ago). It has about 9.8K+ installs and 33 ratings with a 4.00★ (good) average. Based on AppGoblin estimates, it reaches roughly 156 monthly active users and generates around $<10K monthly revenue (95% IAP / 5% ads). Store metadata: updated Jan 23, 2026.

Recent activity: 7.00 installs this week (53 over 4 weeks) showing below average growth View trends →

Store info: Last updated on Google Play on Jan 23, 2026 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.colnect.stamps_catalog

First Released: 2022-02-20

Store Last Updated: 2026-01-23

In-App Purchases: Yes

Ads: Yes

Website: colnect.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2023-10-19

AppGoblin Last Crawled: 2026-03-01

Ads & App-Ads.txt

Ads.txt Last Crawled: 2025-10-14

Ads.txt Crawl Status: Failed

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★

Ratings: 33

5★

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Screenshots

App Description

Browse a catalog of US stamps and US revenue stamps.

US Stamps catalog provides a comprehensive catalog of US stamps and US revenue stamps.
Browse and and see details about any US stamp, courtesy of colnect.com, a social network for worldwide collectors which has the world's largest online stamp catalog and a huge marketplace to buy and sell your stamps.

Filter the stamps using a variety of filter options: Years, Series, Face Values, Perforations and many others.

Search US stamps by Name, Description or Catalog Code by using a dropdown button in the search field

See currently selected filters and remove any by tapping a Reset button.