Comparison

Mdcgs Connect vs Crystal Identifier

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

Head to head
About

Mdcgs Connect

Features
Read full description

App For All To provide the power of technology in the hands of Parents, Teachers, and School Admin. The module provides an easy way to manage teacher Attendance and Leave. A complete solution to automate attendance taking, attendance reporting, and attendance analytics

About

Crystal Identifier

Instantly identify rocks, gems, and minerals using AI by taking a photo or selecting from your gallery. Get detailed descriptions, ask follow-up questions, and keep a history of your discoveries. Perfect for collectors and students.

Highlights
  • AI-powered instant identification
  • In-depth rock descriptions
  • Ask follow-up questions about stones
  • Discovery history tracking
  • Privacy-focused data collection
Read full description

Unearth the secrets of stones with StoneClip, the smartest way to identify and learn about rocks, gems, and minerals using cutting-edge AI. Whether you’re out exploring or browsing your photo library, StoneClip gives you instant, accurate results—and so much more. Key Features: Snap or Select for Instant ID -> Take a photo or choose one from your gallery—StoneClip instantly analyzes and identifies your rock with powerful AI. In-Depth Rock Descriptions -> Learn more than just a name. Get rich, detailed explanations about your identified stones, including type, composition, and fun facts. Ask Follow-Up Questions -> Curious about what makes a stone rare, where it’s found, or how it formed? Just ask! StoneClip’s AI is ready to answer your questions. Keep Track with History -> Never lose a discovery. View all your past identifications and even ask new questions about previous finds in the History panel. Privacy-First Design -> Your data is your business. StoneClip only collects what’s necessary to function—nothing more. Whether you’re a rock collector, geology student, or just love learning about the natural world, StoneClip is your perfect field companion. Download StoneClip today to harness the power of AI to identify any rock, gem, or jewel. Terms of Use: https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://thedesignprostudios.com/privacy-policy-stoneclip

Screenshots

Mdcgs Connect4 screens
Crystal Identifier3 screens

Verdict

The call

The clearest difference is in-app purchases: Mdcgs Connect at none against Crystal Identifier's 2. Crystal Identifier's advantage is update cadence (every 5 days vs every 17 months). On price, ads, device support and iOS requirement 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. Crystal Identifier sells 2 in-app purchases, starting at $4.99 per 7 days. Mdcgs Connect asks for nothing beyond the download.

UpkeepUpdate frequency

Mdcgs Connect ships an update every 17 months, Crystal Identifier every 5 days. The most recent releases landed on November 4, 2026 and October 30, 2026 respectively.

Scorecard2 real differences · 7 level
Mdcgs Connect versus Crystal Identifier: the parameters behind the verdict, then further details
ParameterMdcgs ConnectCrystal Identifier
PriceFreeFree
Rating—5.0 (2 ratings) — better
Number of ratings—2 — better
Update frequencyEvery 17 monthsEvery 5 days — better
AdsNoNo
In-app purchasesNo — betterYes
Monetization—Free with in-app purchases
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.1 — better16.6
Further details — not scored
Size45 MB6 MB
Age rating4+4+
DevelopereReleGo Technologies Pvt LtdCurvachip LLC

In-app purchases

None

Mdcgs Connect

No in-app purchases

2 purchases

Crystal Identifier

Subscriptions2
  • StoneClip Premium Weekly3 Days trial$4.997 Days
  • StoneClip Premium Yearly$24.991 Year

Questions

Is Mdcgs Connect free?
Mdcgs Connect is free to download, with no in-app purchases.
Is Crystal Identifier free?
Crystal Identifier is free to download, with in-app purchases available.
Do Mdcgs Connect or Crystal Identifier have ads?
Neither Mdcgs Connect nor Crystal Identifier shows ads.
Which is updated more often, Mdcgs Connect or Crystal Identifier?
Mdcgs Connect ships an update every 17 months, and Crystal Identifier every 5 days. Most recently, Mdcgs Connect was updated on November 4, 2026 and Crystal Identifier on October 30, 2026.

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