Pingcoin: Gold & Silver Tester
Catch counterfeit coins
About
This app uses sound-based resonance analysis to help identify counterfeit gold and silver coins. Simply tap a coin, record its ring, and the app compares the frequencies to a library of known coin profiles.
What's New in Pingcoin
1.0.5
August 28, 2026
Under-the-hood improvements, including anonymous usage statistics that help us decide which coins to support next.
Subscription plans
Collector Annual
Annual plan, unlimited verdicts for personal use
In-App Purchases
$99.99
Lifetime Access
Pay once, get unlimited verdicts forever.
FAQ
What is Pingcoin?
Pingcoin is a mobile application that uses sound-based resonance analysis to help users test the authenticity of gold and silver coins. It analyzes the unique ring of a coin to detect potential counterfeits.
How does Pingcoin work?
You select the coin type from the app's library, gently tap the coin to record its sound, and Pingcoin's algorithms compare the resonance frequencies to known profiles to determine authenticity.
What coins does Pingcoin support?
Pingcoin supports 36 popular gold and silver coin types, including American Eagles, Canadian Maple Leafs, Buffalos, Philharmonics, and Krugerrands.
Is Pingcoin free to use?
Pingcoin is free to start, offering basic functionality. A premium subscription, 'Collector Annual' at $49.99/year, is available for unlimited power and advanced features.
Does Pingcoin have ads?
No, Pingcoin does not contain advertisements. The app is free to download and use, with an optional premium subscription for enhanced features.
What devices does Pingcoin support?
Pingcoin is available for iPhone and iPad devices. It is designed for users who own these Apple products.
How often is Pingcoin updated?
The latest version of Pingcoin is 1.0.5, and it was last updated on August 28, 2026. Updates typically include new features, bug fixes, and performance improvements.
What is the age rating for Pingcoin?
Pingcoin has an age rating of 4+, making it suitable for a wide range of users. This indicates it contains no mature content.
