StackerTools App
Available on Google Play
4.3(49)
5,000+ installsFreeTools
Updated Jan 20, 2026 · v1.0.36.3
Pocket Pinger, Silver and Gold, Coin and Bar Tester
Counterfeit Detection - Verify Gold Coins, Silver Coins, and Bullion with Sound. Bar and Coin Tester. Pocket Pinger owners have full access, password in the Bonus Pack. If any questions please reach out. Thank you.
1 year on Google Play
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Rating breakdown
5★
38
4★
0
3★
1
2★
1
1★
7