StackerTools Coin and Bar Test

StackerTools Coin and Bar Test

Pocket Pinger: Gold and Silver

47 ratings
18 reviews
Free

Details

Released
January 28, 2025
Updated
November 10, 2026

Features

StackerTools Coin and Bar Test screenshot #1 for iPhone
StackerTools Coin and Bar Test screenshot #2 for iPhone
StackerTools Coin and Bar Test screenshot #3 for iPhone
StackerTools Coin and Bar Test screenshot #4 for iPhone
StackerTools Coin and Bar Test screenshot #5 for iPhone
StackerTools Coin and Bar Test screenshot #6 for iPhone
StackerTools Coin and Bar Test screenshot #7 for iPhone
StackerTools Coin and Bar Test screenshot #8 for iPhone
StackerTools Coin and Bar Test screenshot #9 for iPhone
iphone
ipad
🖼️Get Icon
Icons↘︎

About

This app uses sound to detect counterfeit gold and silver coins, rounds, and bars. It analyzes the 'ping' of your precious metals against verified examples or a physics-backed acoustic model to provide test results.

✓Counterfeit detection for gold and silver
✓Acoustic analysis of metal 'pings'
✓Catalog of verified genuine examples
✓Multiple test modes (Peaks, Run, Pro)
✓Offline catalog sync
✓Bookmark favorite items
Show original description
+2

What's New in StackerTools Coin and Bar Test

1.0.27

November 10, 2026

• Sync: now faster, sync'd catalog stays after app updates. • Catalog search refinements. • Sign-in: log in with your username or email. • Sign-in: saved StackerTools.com passwords can now fill the login. • Testing: new Pro Settings menu with Peaks, Run and Ping Time. • Reports load faster. • New Get Paid to post pop-up. • Many small improvements.

More

User reviews

Must have for stackers

Even if you buy every coin or bar from a trusted seller, you still should test every piece you at to your stack. Don’t take the chance of passing on a fake that could cost your children thousands. Get a pocket pinger and test every single coin or round.

I pinged my wine glass and it passed as gold.

I pinged my wine glass and it passed as gold.

Great for keeping coin sellers honest

Bought a new coin? Ping it to see if it’s real or not. This app lets you. Very easy & fun. Tech support is great too - answering my email within the hour. Highly recommended.

Excellent Option!

Excellent option for on the go or spot checking silver/gold! Cool to listen to the Eagles resonance!!

Must have!!!!

Pocket pinger has exceeded our expectations, being able to authenticate coins especially from eBay is a non worry anymore. Customer service is A++++, quality device (pocket pinger)and exceptional well engineered app.

FAQ

What can StackerTools test?

StackerTools can test gold and silver bullion coins like American Eagles and Maple Leafs, as well as silver rounds and 1 oz silver bars. More items and tests are being added.

How does StackerTools detect counterfeits?

StackerTools listens to the 'ping' sound your coin or bar makes when gently tapped. It compares this sound to verified genuine examples or uses a physics-backed acoustic model.

What are the different test modes in StackerTools?

StackerTools offers Peaks mode for key ring tones, Run mode for multiple pings, and Pro mode which adds ping-time, size, and weight checks. Acoustic Models allow for custom tests.

Can I use StackerTools offline?

Yes, you can sync the catalog to your phone for offline testing. This feature allows you to access item information and perform tests without an internet connection.

Is StackerTools available on all devices?

StackerTools is supported on iPhone, iPad, and iPod. It is designed for Apple devices.

How often is StackerTools updated?

The latest version is 1.0.27, last updated on November 10, 2026. Updates are released periodically to add new features and items.

What is the user rating for StackerTools?

StackerTools has a rating of 4.5 stars from 47 ratings, indicating a generally positive user experience.

Does StackerTools have ads?

No, StackerTools does not contain advertisements. It is a completely ad-free application.