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WNS Stamps

Universal Postal Union

App Store★ 5.0FreeFirst seen 20 Oct 2026

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App info

Category: Book
Age rating: 4+
Price: Free
Version: 1.3.2
Released: Apr 24, 2025
Last updated: 5 Oct 2026
Size: 31.7 MB
Requires: iOS 15.1 or later
Languages: 8

5.01 ratings

★★★★★

Average rating on the App Store. Apple doesn't publish how many ratings each star has.

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What's newin version 1.3.2

We continue to evolve our app for you. We've added some wonderful touches behind the scenes to provide you with a much more enjoyable, seamless, and better app experience.

About this app

Read full description

The essential reference guide for stamp lovers, the WNS is a reliable, unique and free database of certified stamps issued by Posts. Fully filterable and easily searchable with a single-click authentication using AI, this user-friendly database – with new stamps added to the vast collection every week – is the perfect tool to support your philatelic hobby!

Developer website