Comparison

Diamond Tester vs Silver Hallmark Identifier

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

Diamond Tester

Identify real diamonds, gems, and crystals with a photo. Get information on authenticity and estimated value. Organize your findings in a personal collection.

Highlights
  • Photo-based diamond identification
  • Authenticity verification
  • Estimated diamond value
  • Gem and crystal analysis
  • Personal collection organizer
Features
Read full description

Diamond Tester helps you explore and learn about diamonds, gems, and crystals through visual reference. Take a photo of any stone in your collection to receive educational information about its visual characteristics and properties. KEY FEATURES - Visual identification reference for gemstones and crystals - Educational information about the 4 C's (Cut, Clarity, Color, Carat) - Value range estimates based on visible characteristics - Personal collection management to organize your scans - Learn section with gemology basics and stone properties HOW TO USE For best results, place your stone in a clean, well-lit area and take a clear photo. The app will provide visual reference information and educational content related to the characteristics it identifies. PERFECT FOR - Jewelry enthusiasts learning about gemstones - Collectors organizing their stone collections - Students studying gemology basics - Anyone curious about the gems they own - Quick reference for visual stone characteristics YOUR COLLECTION Build and organize your personal gemstone library. Save scans, add notes, and track your collection over time. All data stays on your device. IMPORTANT INFORMATION This app is an educational reference tool. The information provided is for general learning purposes and visual identification reference only. It is NOT a substitute for professional gemological testing or appraisal. For authentication, valuation, or any decisions involving significant financial value, always consult a certified gemologist (GIA, AGS, or equivalent) who can perform proper testing with calibrated equipment. The app cannot definitively verify the authenticity, grade, or precise value of diamonds, gemstones, or crystals. Visual identification has inherent limitations and should be used as a starting point for learning, not as final verification. ____________ Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://meliann.notion.site/Privacy-Policy-For-Diamond-Tester-2a3476f8f041805cb09cea52c0f092d1?pvs=73

About

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.

Highlights
  • AI-powered hallmark scanning
  • Silver value calculator
  • Fake silver detection checklist
  • International hallmark recognition
  • Collection management tools
  • Purity and date letter guides
Features
Read full description

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

Diamond Tester4 screens
Silver Hallmark Identifier4 screens

Verdict

The call

Diamond Tester and Silver Hallmark Identifier both sit at 4.5 stars, but that hides the real split: 100% of Silver Hallmark Identifier's written reviews are positive against 0% of Diamond Tester's. Silver Hallmark Identifier also leads on iOS requirement (15.1 vs 17.6). Diamond Tester's advantage is ratings volume (65 vs 3). On price, rating, update cadence and ads 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Diamond Tester sells 2 in-app purchases, starting at $7.99 per 7 days 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.

ReceptionRating · Positive reviews · Number of ratings

Silver Hallmark Identifier holds the better App Store score, 4.7 against 4.5. That said, the two scores are not equally well evidenced: Diamond Tester has 65 ratings behind it against 3, so its average is the more settled of the two. Written reviews point the same way: 0% of Diamond Tester's written reviews are positive against 100% of Silver Hallmark Identifier's.

UpkeepUpdate frequency

Diamond Tester ships an update fortnightly, Silver Hallmark Identifier every 8 days. The most recent releases landed on October 30, 2026 and October 24, 2026 respectively.

Scorecard3 real differences · 7 level
Diamond Tester versus Silver Hallmark Identifier: the parameters behind the verdict, then further details
ParameterDiamond TesterSilver Hallmark Identifier
PriceFreeFree
Rating4.5 (65 ratings)4.7 (3 ratings) — better
Positive reviews0.0% of reviews100.0% of reviews — better
Number of ratings65 — better3
Update frequencyFortnightlyEvery 8 days — better
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFreemium
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.615.1 — better
Further details — not scored
Size12 MB44 MB
Age rating4+4+
DeveloperNicolas Gustavo MelianEternalBeam Software

Customer experience

Diamond Tester

All ratings64 ratings
Positive85.9%
Neutral1.6%
Negative12.5%
Written reviews3 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

Silver Hallmark Identifier

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

2 purchases

Diamond Tester

Subscriptions2
  • Weekly Plan3 Days trial$7.997 Days
  • Yearly Plan$24.991 Year
2 purchases

Silver Hallmark Identifier

Subscriptions2
  • Premium Weekly$3.997 Days
  • Premium Yearly$29.991 Year

Questions

Is Diamond Tester free?
Diamond Tester is free to download, with in-app purchases available.
Is Silver Hallmark Identifier free?
Silver Hallmark Identifier is free to download, with in-app purchases available.
Which has better reviews, Diamond Tester or Silver Hallmark Identifier?
Silver Hallmark Identifier is rated higher. Diamond Tester averages 4.5 out of 5 from 65 ratings, while Silver Hallmark Identifier averages 4.7 from 3 ratings.
Do Diamond Tester or Silver Hallmark Identifier have ads?
Neither Diamond Tester nor Silver Hallmark Identifier shows ads.
Which is updated more often, Diamond Tester or Silver Hallmark Identifier?
Diamond Tester ships an update fortnightly, and Silver Hallmark Identifier every 8 days. Most recently, Diamond Tester was updated on October 30, 2026 and Silver Hallmark Identifier on October 24, 2026.

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