Coin Tester. vs Silver Hallmark Identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Coin Tester.
This app helps you verify the authenticity of one-ounce gold and silver coins using acoustic resonance and artificial intelligence. It analyzes the unique sound a coin makes when struck to detect counterfeits. Regular updates ensure accuracy for various coin types and conditions.
- Acoustic resonance coin testing
- Artificial intelligence analysis
- Detects counterfeit coins
- Supports gold and silver bullion coins
- Database of coin vintages
- Regular updates for accuracy
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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
Silver Hallmark Identifier
Instantly identify silver hallmarks using AI by simply photographing them. This app also features a silver value calculator and tools to help detect fake silver, making it an indispensable companion for collectors and enthusiasts.
- AI-powered hallmark scanning
- Silver value calculator
- Fake silver detection checklist
- International hallmark recognition
- Collection management tools
- Purity and date letter guides
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Instantly identify silver hallmarks and silver marks with AI-powered analysis. Whether you're a collector, antique dealer, or simply curious about your silverware, Silver Hallmark Identifier is your expert companion. SCAN & IDENTIFY SILVER HALLMARKS Simply photograph any silver hallmark or silver mark and get instant identification. Our AI technology recognizes hallmarks from major silver-producing countries including: • British silver hallmarks (London, Birmingham, Sheffield, Edinburgh) • French silver marks (Minerva, owl marks) • German silver hallmarks (crescent moon, crown) • American silver marks • And many more international silver marks SILVER VALUE CALCULATOR Calculate the melt value of your silver items based on: • Current live silver spot price • Silver purity (925 sterling, 800, 950, etc.) • Weight in grams or ounces Know exactly what your silver is worth today. DETECT FAKE SILVER Worried about authenticity? Our fake detection checklist helps you: • Verify hallmark authenticity • Spot common counterfeits • Check for signs of silver plating vs solid silver • Identify reproduction marks 8+ EXPERT SILVER TOOLS • Hallmark Scanner - AI-powered identification • Silver Calculator - Real-time value estimation • Purity Guide - Understanding silver grades • Fake Detection - Authentication checklist • Country Guide - International hallmark systems • Date Letters - Decode dating marks • Maker's Marks - Identify silversmiths • Collection Manager - Organize your silver pieces PERFECT FOR: • Antique collectors & dealers • Estate sale hunters • Jewelry enthusiasts • Silver investors • Auction buyers • Anyone curious about silver marks Whether you've found silver at an estate sale, inherited family silverware, or want to verify an antique purchase, Silver Hallmark Identifier gives you expert-level knowledge in seconds. Privacy Policy: https://eternalbeam.dev/silver-hallmark/privacy-policy Terms of Service: https://eternalbeam.dev/silver-hallmark/terms
Screenshots
Verdict
The clearest difference is monetization model: Silver Hallmark Identifier at freemium against Coin Tester.'s subscription. Silver Hallmark Identifier also leads on review sentiment (100% vs 65%) and update cadence (every 8 days vs monthly). Coin Tester.'s advantage is ratings volume (123 vs 3). On price, ads, in-app purchases and device support there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Coin Tester. sells 3 in-app purchases, starting at $9.00 per month and Silver Hallmark Identifier sells 2 in-app purchases, starting at $3.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Silver Hallmark Identifier holds the better App Store score, 4.7 against 4.4. That said, the two scores are not equally well evidenced: Coin Tester. has 123 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 65% of Coin Tester.'s written reviews are positive against 100% of Silver Hallmark Identifier's.
Coin Tester. ships an update monthly, Silver Hallmark Identifier every 8 days. The most recent releases landed on October 21, 2026 and October 24, 2026 respectively.
| Parameter | Coin Tester. | Silver Hallmark Identifier |
|---|---|---|
| Price | Free | Free |
| Rating | 4.4 (123 ratings) | 4.7 (3 ratings) — better |
| Positive reviews | 64.7% of reviews | 100.0% of reviews — better |
| Number of ratings | 123 — better | 3 |
| Update frequency | Monthly | Every 8 days — better |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Subscription | Freemium — better |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 14.0 — better | 15.1 |
| Further details — not scored | ||
| Size | 95 MB | 44 MB |
| Age rating | 4+ | 4+ |
| Developer | Growth & Value | EternalBeam Software |
Customer experience
Coin Tester.
Silver Hallmark Identifier
Bugs and requests
Coin Tester.
Reported bugs
3 issues- Test results are not accurate
- App fails to identify genuine coins
- App gives positive test for non-coin objects
Requested features
3 requests- Expand coin database
- Improve accuracy of tests
- Clarify pricing and subscription model upfront
Silver Hallmark Identifier
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Coin Tester.
- Monthly Access$9.001 Month
- Annual Access$72.001 Year
- 7-Day Access$19.00
Silver Hallmark Identifier
- Premium Weekly$3.997 Days
- Premium Yearly$29.991 Year
Questions
Is Coin Tester. free?
Is Silver Hallmark Identifier free?
Which has better reviews, Coin Tester. or Silver Hallmark Identifier?
Do Coin Tester. or Silver Hallmark Identifier have ads?
Which is updated more often, Coin Tester. or Silver Hallmark Identifier?
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