Comparison

Gemstone Identifier vs Diamond Tester

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

Head to head
About

Gemstone Identifier

Identify gemstones instantly by taking a photo. Get detailed analysis including composition, rarity, and value. Save your findings for future reference with this AI-powered tool.

Highlights
  • Instant gemstone identification via photo
  • Detailed gemstone analysis
  • Scan and save history
  • AI-powered precision
  • User-friendly interface
Features
Read full description

Gemstone Identifier: Diamond is the ultimate tool for jewelry enthusiasts, collectors, and professionals looking to identify and analyze gemstones with ease. Simply take a photo, and let AI technology provide instant and accurate gemstone identification. Key Features: - Instant Gemstone Identification: Snap a photo or upload an image to quickly determine the type of gemstone. - Detailed Gemstone Analysis: Get comprehensive information, including name, composition, rarity, value, and key characteristics. - Scan & Save History: Keep track of all identified gemstones in your personal scan history for future reference. - AI-Powered Precision: Advanced technology ensures accurate recognition of various precious and semi-precious stones. - User-Friendly Interface: Simple and intuitive design for both beginners and gemstone experts. Discover the beauty and uniqueness of every gem with Gemstone Identifier: Diamond. Your pocket gem expert, always ready to analyze and identify any stone! Subscribe to get full access: $4.99 per week, cancel anytime Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://sites.google.com/view/tunacankurt805-policy/?v=5

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

Screenshots

Gemstone Identifier4 screens
Diamond Tester4 screens

Verdict

The call

The clearest difference is rating: Diamond Tester at 4.5 against Gemstone Identifier's 4.0. Diamond Tester also leads on ratings volume (65 vs 9). Gemstone Identifier's advantage is iOS requirement (15.6 vs 17.6). 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

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Gemstone Identifier sells 2 in-app purchases, starting at $4.99 per 7 days and Diamond Tester sells 2 in-app purchases, starting at $7.99 per 7 days. Whichever you choose, the download price is not the number that matters.

ReceptionRating · Positive reviews · Number of ratings

Diamond Tester holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: Diamond Tester has 65 ratings behind it against 9, so its average is the more settled of the two.

Scorecard3 real differences · 7 level
Gemstone Identifier versus Diamond Tester: the parameters behind the verdict, then further details
ParameterGemstone IdentifierDiamond Tester
PriceFreeFree
Rating4.0 (9 ratings)4.5 (65 ratings) — better
Positive reviews—0.0% of reviews
Number of ratings965 — better
Update frequency—Fortnightly
AdsNoNo
In-app purchasesYesYes
MonetizationFree with in-app purchasesFree with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better17.6
Further details — not scored
Size13 MB12 MB
Age rating4+4+
DeveloperGanjina ZakirovaNicolas Gustavo Melian

Customer experience

Gemstone Identifier

All ratings4 ratings
Positive75.0%
Neutral0.0%
Negative25.0%

Diamond Tester

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

In-app purchases

2 purchases

Gemstone Identifier

Subscriptions2
  • Gemstone Weekly Trial3 Days trial$4.997 Days
  • Gemstone Weekly Pro$4.997 Days
2 purchases

Diamond Tester

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

Questions

Is Gemstone Identifier free?
Gemstone Identifier is free to download, with in-app purchases available.
Is Diamond Tester free?
Diamond Tester is free to download, with in-app purchases available.
Which has better reviews, Gemstone Identifier or Diamond Tester?
Diamond Tester is rated higher. Gemstone Identifier averages 4.0 out of 5 from 9 ratings, while Diamond Tester averages 4.5 from 65 ratings.
Do Gemstone Identifier or Diamond Tester have ads?
Neither Gemstone Identifier nor Diamond Tester shows ads.

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