EGK MathLab vs Diamond identifier
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
EGK MathLab
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EGK MathLab is an innovative educational app designed to make learning math engaging and interactive for students of all ages and skill levels. Dive into a world of mathematics with carefully crafted lessons covering topics from addition and subtraction basics to advanced calculus and probability. Each lesson is accompanied by interactive quizzes that provide instant feedback and detailed explanations to reinforce understanding. Explore math through captivating stories that turn problem-solving into an adventure, encouraging critical thinking and creativity. Practice your skills with coding-inspired exercises that allow you to input solutions and receive hints when needed. The app features a gamified experience with session points and badges to motivate learners, including Bronze, Silver, and Gold Mathematician achievements. Whether you're a beginner or an advanced student, EGK MathLab adapts to your pace with content ranging from beginner to advanced difficulties. Track your progress with a dedicated view that showcases your earned badges and points, fostering a sense of accomplishment. The app is fully offline, ensuring you can learn anytime, anywhere without an internet connection. With no login system or data sharing, your privacy is prioritized, and progress is stored locally on your device. Ideal for self-paced learning or classroom use, EGK MathLab transforms math into a fun and rewarding journey. Update your skills with our latest addition of calculus exercises, available now!
Diamond identifier
Instantly analyze gemstones using your phone's camera. Get AI-powered insights on diamond authenticity, lab-grown indicators, and quality characteristics. Generate shareable PDF reports for your records or transactions.
- AI-assisted gemstone identification
- Diamond vs. moissanite guidance
- Lab-grown stone indicators
- Cut, color, and clarity cues
- Shareable PDF reports
- Gemstone vault for saving scans
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Meet AI Diamond ID Scanner — the fast way to understand any stone. Point your camera, scan, and get an instant profile: diamond vs. moissanite guidance, lab-grown indicators, cut/color/clarity cues, and a clean PDF report you can share. What you can do Scan & identify cues: AI-assisted guidance on visual signs for diamonds, moissanite, and lab-grown stones. Originality check: Spot potential red flags with a simple authenticity overview. Quality hints: Quick references for cut patterns, D–K color scale, and common clarity inclusions. PDF report: Export a professional, shareable report in one tap. Save & compare: Keep scans, notes, and reports together in your gem vault. For all gemstones: From diamond solitaires to side stones—education mode also helps with common gems. How it works Open the app and scan the stone under good lighting. Get AI guidance on diamond vs. moissanite, lab-grown indicators, and reference charts. Review originality signals, cut/color/clarity hints, and practical tips. Export a PDF report to share with buyers, sellers, or your records. Who it’s for Shoppers comparing stones and avoiding costly mistakes New collectors learning the basics quickly Sellers & resellers creating clear, trustworthy listings Why AI Diamond ID Scanner? Built for clarity and speed — scan in seconds, decide with confidence Designed for jewelry buyers — guidance and references that actually matter Clean, easy PDF exports for deals, insurance notes, and personal records Important notes Results are educational estimates only and not a certification, appraisal, or definitive authenticity test. Always consult a qualified jeweler or gemological lab for purchase decisions. Not affiliated with any jewelry brands, labs, or marketplaces. If you enjoy the app, a quick rating helps us keep improving. Thanks! Developed by The Lovenhall Registry Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/
Screenshots
Verdict
The clearest difference is price: Diamond identifier at Free against EGK MathLab's $12.99. Diamond identifier also leads on iOS requirement (16.6 vs 18.5). EGK MathLab's advantage is in-app purchases (none vs 11). On ads 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
Diamond identifier is free to download; EGK MathLab costs $12.99 up front. Diamond identifier sells 11 in-app purchases, starting at $7.99 per 7 days. EGK MathLab asks for nothing beyond the download.
| Parameter | EGK MathLab | Diamond identifier |
|---|---|---|
| Price | $12.99 | Free — better |
| Rating | — | 4.3 (51 ratings) — better |
| Positive reviews | — | 0.0% of reviews |
| Number of ratings | — | 51 — better |
| Update frequency | — | Every 4 weeks |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | — | Free with in-app purchases |
| Devices | iPhone, iPad — better | iPhone |
| Requires iOS | 18.5 | 16.6 — better |
| Further details — not scored | ||
| Size | 2 MB | 25 MB |
| Age rating | 4+ | 4+ |
| Developer | Isaac Eng Gian Khor | Abdullah YILMAZ |
In-app purchases
EGK MathLab
No in-app purchases
Diamond identifier
- Diamond ID Weekly3 Days trial$7.997 Days
- Diamond ID Weekly$9.997 Days
- Diamond ID Monthly$14.991 Month
Show 3 moreShow fewer
- Diamond ID Yearly7 Days trial$49.991 Year
- Diamond ID Yearly1 Month trial$49.991 Year
- Diamond ID Yearly$79.991 Year
- Diamond ID 5 Premium Credits$3.99
- Diamond ID 20 Premium Credits$9.99
- Diamond ID 75 Premium Credits$24.99
Show 2 moreShow fewer
- Diamond ID Premium Lifetime$49.99
- Diamond ID 250 Premium Credits$59.99







