Diamond Tester vs Gold Identifier & Scanner
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Photo-based diamond identification
- Authenticity verification
- Estimated diamond value
- Gem and crystal analysis
- Personal collection organizer
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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
Gold Identifier & Scanner
Instantly assess the authenticity and value of gold items with AI-powered image analysis. Get purity estimates, hallmark clues, and market valuations to guide buying and selling decisions. Save your scans and track your collection over time.
- Instant gold scan with camera or photo
- Authenticity score and confidence level
- Purity and hallmark insights
- Estimated market and melt value
- Detailed risk guidance and care tips
- Collection tracking for past reports
- In-app learning hub for better scans
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Gold Identifier & Scanner From jewelry and coins to nuggets and bars, Gold Identifier delivers fast gold testing designed for real-world buying and selling decisions. Simply snap a photo or upload an image of your item, and the app returns instant authenticity insights, purity estimates, hallmark clues, and valuation ranges. How to Use Capture or upload a clear photo of your gold item, let the AI analyze visual signals and hallmark context, then review your full report and save it to your collection for future comparison. Features Instant Gold Scan Scan gold jewelry, coins, bars, and nuggets using your camera or photo library. Authenticity Score + Confidence Get a 0–100 authenticity score and confidence level to guide quick decisions. Purity & Hallmark Insights See likely karat/fineness estimates and detected hallmark or stamp indicators. Value Estimates View estimated market value, melt value, and resale range in one result screen. Detailed Risk Guidance Receive condition notes, risk flags, care tips, and practical verification next steps. Collection Tracking Save scans automatically, revisit past reports, and track your results over time. Learning Hub Improve scan quality with in-app tips for lighting, focus, and fake-gold warning signs. Subscription Options A subscription is required to access the Pro features of the app. Plans include weekly and yearly options, with trial availability depending on offer and region. You can cancel anytime and restore purchases from Settings. Legal By using Gold Identifier, you accept our Terms of Use and Privacy Policy. Terms of Use https://www.cramly.app/legals/terms-ai Privacy Policy https://www.cramly.app/legals/privacy-ai
Screenshots
Verdict
The clearest difference is rating: Gold Identifier & Scanner at 4.8 against Diamond Tester's 4.5. Gold Identifier & Scanner also leads on iOS requirement (15.1 vs 17.6). Diamond Tester's advantage is update cadence (fortnightly vs every 2 months) and ratings volume (65 vs 18). On price, ads, in-app purchases and monetization model 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. Diamond Tester sells 2 in-app purchases, starting at $7.99 per 7 days and Gold Identifier & Scanner sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.
Gold Identifier & Scanner holds the better App Store score, 4.8 against 4.5. Both are backed by a comparable volume of ratings — 65 and 18 respectively.
Diamond Tester ships an update fortnightly, Gold Identifier & Scanner every 2 months. Both last shipped on November 5, 2026.
| Parameter | Diamond Tester | Gold Identifier & Scanner |
|---|---|---|
| Price | Free | Free |
| Rating | 4.5 (65 ratings) | 4.8 (18 ratings) — better |
| Positive reviews | 0.0% of reviews | — |
| Number of ratings | 65 — better | 18 |
| Update frequency | Fortnightly — better | Every 2 months |
| Ads | No | No |
| In-app purchases | Yes | Yes |
| Monetization | Free with in-app purchases | Freemium |
| Devices | iPhone, iPad | iPhone, iPod |
| Requires iOS | 17.6 | 15.1 — better |
| Further details — not scored | ||
| Size | 12 MB | 61 MB |
| Age rating | 4+ | +4 |
| Developer | Nicolas Gustavo Melian | Muhammad Mukama |
Customer experience
Diamond Tester
Gold Identifier & Scanner
In-app purchases
Diamond Tester
- Weekly Plan3 Days trial$7.997 Days
- Yearly Plan$24.991 Year
Gold Identifier & Scanner
- Weekly Pro3 Days trial$5.997 Days
- Yearly Pro$29.991 Year
Questions
Is Diamond Tester free?
Is Gold Identifier & Scanner free?
Which has better reviews, Diamond Tester or Gold Identifier & Scanner?
Do Diamond Tester or Gold Identifier & Scanner have ads?
Which is updated more often, Diamond Tester or Gold Identifier & Scanner?
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