World Stamps
World Stamps Summary
World Stamps is a ad-supported, with in-app purchases Android app in Education by Colnect Collectors Community. Released in Jun 2022 (3 years ago). It has about 84.3K+ installs and 310 ratings with a 3.62★ (average) average. Based on AppGoblin estimates, it reaches roughly 1.7K monthly active users and generates around $<10K monthly revenue (95% IAP / 5% ads). Store metadata: updated Jan 23, 2026, version 48.
Recent activity: 238 installs this week (1.2K over 4 weeks) showing steady growth , and 3.00 new ratings this week View trends →
Data tracking: SDKs and third-party integrations were last analyzed on Nov 18, 2025. The app's network data flows (API traffic to/from the app and its SDKs) were last crawled on Nov 18, 2025.
Store info: Last updated on Google Play on Jan 23, 2026 (version 48).
World Stamps was last scanned for SDKs 2025-11-18. Below is the overview of third party companies detected in the app. The full list of raw SDKs, app permissions and unknown SDKs is available here.
Kotlin
Flutter
Google
RevenueCat
AdMob3.62★
Ratings: 310
Screenshots
App Description
Browse world stamps
World Stamps app provides a comprehensive catalog of world stamps.
Browse and and see details about any 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: Countries, Years, Series, Face Values, Perforations and many others.
Search 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.