# StackerTools App — Pocket Pinger Coin Ping Tester > Sound-based counterfeit detection for gold, silver, and bullion coins and bars. (iPhone/iPad app by SoundMoneyMetals.) - Source: https://appshunter.io/ios/app/stackertools-app/id6502847897 (this page in markdown: same URL + `.md`) - Developer: [SoundMoneyMetals](https://appshunter.io/developer/1747030161) - Category: Lifestyle, Finance - Price: Free - Rating: 4.30/5 from 19 App Store ratings · 16 written reviews indexed - Age rating: 4+ - Requires: iOS 14.0 · 45 MB - Languages: American English - Released: 2025-01-28 - Data updated: 2026-07-17 - Monetization: free - User reviews in markdown: https://appshunter.io/ios/app/stackertools-app/id6502847897/reviews.md ## What is StackerTools App? Counterfeit Detection - Verify Gold Coins, Silver Coins, and Bullion with Sound. Bar and Coin Tester. ## Key features - Counterfeit detection - Verify gold coins - Verify silver coins - Test bullion - Sound-based analysis - Bar and coin tester ## Recent user reviews (10 of 16) All indexed reviews: https://appshunter.io/ios/app/stackertools-app/id6502847897/reviews.md ### 5/5 — Great for keeping coin sellers honest *2026-05-29, version 1.0.17* 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. ### 5/5 — Excellent Option! *2026-05-08, version 1.0.17* Excellent option for on the go or spot checking silver/gold! Cool to listen to the Eagles resonance!! ### 5/5 — Must have!!!! *2026-04-26, version 1.0.17* 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. ### 5/5 — Wonderful Tool for Stackers *2026-03-06, version 1.0.17* I bought the “Pinger” not knowing what to expect and it has exceeded my expectations. It takes a little while to master using it but once you do it gives fast, accurate results. It is the most cost effective way I know to test coins, rounds and small bars. It also appears that they are also always working hard to improve it. I am a very satisfied customer. ### 5/5 — Game Changer *2026-02-15, version 1.0.17* This app is a game changer! It allows you to check your silver and gold coins very easily without the expense of a Sigma. Plus, it is very portable. You can put it in your pocket and take it to a coin show or your LCS to test the coins that you’re buying. 100% recommended! ### 5/5 — For enthusiasts and novices *2026-02-11, version 1.0.17* Developer/owner is passionate and cares very much about their product and user experience! ### 5/5 — 👌🏼 *2026-02-11, version 1.0.17* Just downloaded and explored the interface. The concept of acoustic testing for precious metals is really interesting, and the layout is clean and easy to navigate. Looking forward to trying it out more. ### 5/5 — Great Tool *2026-02-09, version 1.0.17* I wouldn’t want to be without this pocket pinger and the stacker tools app They work great !!!! ### 3/5 — Pinger *2026-01-06, version 1.0.16* Can’t test silver bars unless you pay for that feature. ### 5/5 — Easy to use *2026-01-03, version 1.0.16* Love this app! Easy to use with just 2 coins and a finger ping test. Couldn’t ask for a better free app that could potentially save me from getting scammed. 5 stars all day ## Frequently asked questions about StackerTools App ### How does StackerTools App detect counterfeit coins? StackerTools App uses sound analysis to detect counterfeit precious metals. By pinging coins and bars, it analyzes the resulting sound waves to help determine authenticity. ### What types of precious metals can StackerTools App test? StackerTools App is designed to verify gold coins, silver coins, and bullion. It functions as a bar and coin tester for these valuable metals. ### Is StackerTools App free to use? Yes, StackerTools App is available for free. There are no costs associated with downloading or using its counterfeit detection features. ### What devices is StackerTools App compatible with? StackerTools App is compatible with iPhones, iPads, and iPods. It is designed for use on Apple mobile devices. ### What is the age rating for StackerTools App? StackerTools App has an age rating of 4+. This indicates it is suitable for users of all ages. ### How often is StackerTools App updated? The latest version of StackerTools App is 1.0.17, last updated on January 22, 2026. Updates aim to improve functionality and reliability. ### What do users think of StackerTools App? StackerTools App has an average rating of 4.3 stars from 19 ratings, suggesting a generally positive user sentiment regarding its functionality. ## Version history (last 5 releases) ### 1.0.17 — 2026-01-22 Scoring updates, model improvements, Public Data Beta item model improvements, fast upload improvements, foundational improvements for the Catch All Model ### 1.0.16 — 2025-11-08 Improved matching quality for some items. Minor cosmetic enhancements. Corrected an issue that could cause testing to freeze or fail unexpectedly. ### 1.0.15 — 2025-10-31 Added elements for database growth, Members can now Get Paid to upload item pics directly, upload feature now includes orientation field, hidden metal composition fail beta, metal composition pass beta, peak detection improvements, other improvements ### 1.0.14 — 2025-09-10 Get Paid to Upload Pics improvements, Get Paid to Upload Pics from Test Page, Search improvements ### 1.0.12 — 2025-08-29 Ruler and Slider improvements, item popup messages, Operation Get Data - quick upload improvements, Dimensions tests in landscape, Added email contact to error messages, Upload Pics improvement, Dark Mode color improvements, Custom Calibration improvements, Catalog scroll improvement, Navigation improvements, Pagination app speed improvements, Custom 1ozt Bar improvements, Small screen size UI improvements ## Apps similar to StackerTools App | App | Rating | Price | Category | | --- | --- | --- | --- | | [Petition Validator](https://appshunter.io/ios/app/petition-validator/id6739193331) | 5.0 (1) | Free | Lifestyle | | [Subminimal Verify](https://appshunter.io/ios/app/subminimal-verify/id6744124832) | 1.0 (1) | Free | Lifestyle | | [CoinTreasures](https://appshunter.io/ios/app/cointreasures/id6742667613) | — | Free | Lifestyle | | [Coin ID/Mint Mark Locator Plus](https://appshunter.io/ios/app/coin-idmint-mark-locator-plus/id6651950003) | — | $19.99 | Lifestyle | | [Zikra App](https://appshunter.io/ios/app/zikra-app/id1537038019) | 5.0 (8) | Free | Lifestyle | | [AccessReal](https://appshunter.io/ios/app/accessreal/id1381300990) | 3.0 (2) | Free | Lifestyle | ## Related topics [bullion test](https://appshunter.io/ios/topics/bullion-test) · [coin ping test](https://appshunter.io/ios/topics/coin-ping-test) · [silver ping test](https://appshunter.io/ios/topics/silver-ping-test) · [coin ping tester](https://appshunter.io/ios/topics/coin-ping-tester) · [silver coin ping tester](https://appshunter.io/ios/topics/silver-coin-ping-tester) --- *Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-07-17.*