Comparison

MDMobile vs Crystal Inventory

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

Head to head
About

MDMobile

Streamline your diamond and jewelry inventory management with this powerful mobile solution. Track inventory, manage clients, and process sales on the go. Integrates with B2B platforms and supports RFID/QR code scanning for efficient stock management.

Highlights
  • Real-time inventory management
  • RFID/QR code scanning
  • Instant inventory sharing
  • B2B platform integration
  • Client catalog creation
  • Remote work enabled
Features
Read full description

ManageDiamonds and MDMobile — The Ultimate Diamond and Jewelry Inventory Management Solution ManageDiamonds and MDMobile are powerful, easy-to-use tools designed to simplify and streamline your diamond and jewelry inventory management — whether you're a wholesaler, retailer, or manufacturer. Run Your Business Anytime, Anywhere * Stay connected to your inventory and sales on the go. Empower your team to work remotely and efficiently with real-time access to critical business data. Manage inventory, clients, and sales — all from your iPhone or iPad. Smarter Inventory Management — Say Goodbye to Spreadsheets ManageDiamonds’ intelligent inventory management system helps you securely organize, track, and market your inventory. No more manual updates or spreadsheets — MDMobile allows you to: * Scan RFID and QR codes for fast, accurate inventory counts. * Perform stock takes and searches using integrated RFID technology. * Attach and share high-resolution images and videos of inventory items instantly. * Manage and categorize items with custom tags, certificates, and pricing. * Share live inventory with clients via mobile catalogs and digital showcases. Seamless Integrations to Reach More Clients * With direct integration to MDCommerce, MDConnect, and leading B2B platforms like RapNet and Polygon, MDMobile helps you showcase your inventory to a global network of buyers — all in real-time. Enterprise-Grade RFID Scanning — Fast, Accurate, Reliable * MDMobile works seamlessly with Zebra RFD8500 RFID Handheld readers, providing enterprise-grade, stable, and highly accurate inventory counting and search functionalities. This is the fastest and most reliable way to perform stock takes, trusted by leading diamond and jewelry businesses across the USA, Canada, Asia, and beyond. Key Features at a Glance: * Real-time inventory management * RFID/QR code scanning for stock counting and search * Instant sharing of inventory details and images * Seamless integration with sales portals (MDCommerce, RapNet, Polygon) * Employee access management and remote work enabled * High-resolution images, certificates, and pricing details management * Client-ready catalogs and digital inventory sharing * Enterprise-grade security and reliability Modernize Your Business

About

Crystal Inventory

Manage your business inventory and clients with ease. This app offers powerful search and filtering for items, detailed client profiles, and integrated communication tools for sales and service.

Highlights
  • Inventory search by vendor or item type
  • Client data management
  • Point-of-sale features
  • SKU lookup
  • Integrated email and text messaging
Features
Read full description

With our inventory search, client management, and point-of-sale features, viewing inventory, managing clients, and writing new business has never been easier. Key Features of the Crystal Mobile app include: 1. Browse inventory by vendor or item type, and drill-down to find exactly the right items you're looking for with our unique filtering and attribute system. 2. Easily locate a reference or SKU, within seconds, to access relevant information, allowing you to quickly make decisions and provide options for your clients. 3. Quickly view and edit client data, including contact information, birthdays and anniversaries, milestones, wishlists, and more. 4. Request a SKU transfer or send a client a product photo though our integrated email and text messaging features.

Screenshots

MDMobile4 screens
Crystal Inventory3 screens

Verdict

The call

The clearest difference is update cadence: MDMobile at every 2 weeks against Crystal Inventory's every 2 months. Crystal Inventory's advantage is ratings volume (9 vs 3). On price, rating, review sentiment 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. Neither carries in-app purchases, so what you see is what you pay.

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for MDMobile against 5.0 for Crystal Inventory. Both are backed by a comparable volume of ratings — 3 and 9 respectively. Written reviews split almost evenly too, at 100% and 100% positive.

UpkeepUpdate frequency

MDMobile ships an update every 2 weeks, Crystal Inventory every 2 months. The most recent releases landed on June 3, 2026 and June 4, 2026 respectively.

Scorecard2 real differences · 8 level
MDMobile versus Crystal Inventory: the parameters behind the verdict, then further details
ParameterMDMobileCrystal Inventory
PriceFreeFree
Rating5.0 (3 ratings)5.0 (9 ratings)
Positive reviews100.0% of reviews100.0% of reviews
Number of ratings39 — better
Update frequencyEvery 2 weeks — betterEvery 2 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPad, iPod — betteriPhone, iPad
Requires iOS15.6 — better16.2
Further details — not scored
Size81 MB8 MB
Age rating4+4+
DeveloperAaryan Apps Inc.Crystal Tech Solutions, Inc.

Customer experience

MDMobile

All ratings3 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

Crystal Inventory

All ratings9 ratings
Positive100.0%
Neutral0.0%
Negative0.0%
Written reviews1 reviews
Positive100.0%
Neutral0.0%
Negative0.0%

In-app purchases

None

MDMobile

No in-app purchases

None

Crystal Inventory

No in-app purchases

Questions

Is MDMobile free?
MDMobile is free to download, with no in-app purchases.
Is Crystal Inventory free?
Crystal Inventory is free to download, with no in-app purchases.
Which has better reviews, MDMobile or Crystal Inventory?
MDMobile and Crystal Inventory are both rated 5.0 out of 5 on the App Store, from 3 and 9 ratings respectively.
Do MDMobile or Crystal Inventory have ads?
Neither MDMobile nor Crystal Inventory shows ads.
Which is updated more often, MDMobile or Crystal Inventory?
MDMobile ships an update every 2 weeks, and Crystal Inventory every 2 months. Most recently, MDMobile was updated on June 3, 2026 and Crystal Inventory on June 4, 2026.

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