Coin Tester.
Growth & Value Utilities iPhoneiPadiPod touch
Coin Tester. is a free Utilities app for iPhone and iPad by Growth & Value. Rated 4.4/5 from 123 ratings. Requires iOS 14.0. Updated August 11, 2026.
- Rating
- 4.4
- 123 ratings
- Price
- Free
- on the App Store
- Size
- 95 MB
- Age 4+
- Updated
- Aug 11
- 2026 · v2.1.8
Screenshots
About Coin Tester.
Coin Tester is an advanced application that allows users to verify the authenticity of one-ounce gold and silver coins. The application uses the method of acoustic resonance (known as the ping test) and artificial intelligence to determine whether the user is dealing with a genuine coin. When struck, a coin vibrates and emits a unique sound, primarily influenced by its dimensions and the material it is made of. For example, a gold Maple Leaf will sound different than a silver Krugerrand when struck. An authentic gold or silver coin will produce a different sound than a counterfeit one. These differences are precisely used by the Coin Tester application. Interestingly, mints release coins each year with a newly physically minted vintage. Additionally, changes in the coin production process, wear and tear, and the appearance of patina on silver create minor differences that affect the sound of the coins. Using artificial intelligence, the Coin Tester application guides users through the coin verification process and assists in determining the authenticity of the product. We have access to a large database of new and circulating coins, allowing us to regularly add updates that include coins from new vintages. This ensures that the application functions accurately for all types of coins, regardless of their condition, type, or minting year. With subscriptions, you can access coin verification for a week, a month or a year. Current list of gold coins: Britannia 1 oz American Eagle 1 oz Vienna Philharmonic 1 oz Australian Kangaroo 1 oz Krugerrand 1 oz Canadian Maple Leaf 1 oz American Bison 1 oz Australian Emu 1 oz Current list of silver coins: Britannia 1 oz American Eagle 1 oz Vienna Philharmonic 1 oz Australian Kangaroo 1 oz Krugerrand 1 oz Canadian Maple Leaf 1 oz Armenian Noah's Ark 1 oz
Ratings & reviews
4.4
123 ratings
What’s new
Version 2.1.8 · Updated August 11, 2026
Updated underlying libraries. Minor bug fixes.
App privacy
The developer, Growth & Value, reported these privacy practices to Apple.
Data Linked to You
The following data, which may be collected and linked to your identity, may be used for the following purposes:
- Contact Info: Email Address
- User Content: Audio Data
- Identifiers: User ID
Used for: App Functionality
Alternatives to Coin Tester.
Looking for apps like Coin Tester.? Here are 6 similar apps on the App Store. The highest rated is Pingcoin: Gold & Silver Tester (4.7/5), and all 6 are free to download.
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| App | Rating | Price | Last updated | Compare |
|---|---|---|---|---|
| Coin Tester. | 4.4 / 5 (123 ratings) | Free | August 11, 2026 | |
| Precious Coin Tester | 4.5 / 5 (536) | Free | Sep 18, 2026 | Compare |
| 90% Silver Coin Calculator | 3.0 / 5 (8) | Free | Aug 28, 2024 | Compare |
| Pingcoin: Gold & Silver Tester | 4.7 / 5 (15) | Free | Oct 6, 2026 | Compare |
| Antique Coin Identifier Value | 4.5 / 5 (309) | Free | Feb 6, 2025 | Compare |
| AI Coin Identifier & Checker | 4.3 / 5 (1,099) | Free | Mar 24, 2025 | Compare |
| CoinKnow: Coin Identifier | 4.4 / 5 (1,543) | Free | Oct 10, 2026 | Compare |
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