# DiamondMaster vs Rapaport Trade (RapNet)

The clearest difference is in-app purchases: Rapaport Trade (RapNet) at none against DiamondMaster's 4. Rapaport Trade (RapNet) also leads on ratings volume (331 vs 5). DiamondMaster's advantage is ads (none vs shown) and review sentiment (75% vs 63%). On price, rating, update cadence and monetization model there is nothing between them.

Both are free to download. DiamondMaster sells 4 in-app purchases, starting at $6.99 per 7 days. Rapaport Trade (RapNet) asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.0 for DiamondMaster against 4.0 for Rapaport Trade (RapNet). That said, the two scores are not equally well evidenced: Rapaport Trade (RapNet) has 331 ratings behind it against 5, so its average is the more settled of the two. Written reviews are what separate them: 75% of DiamondMaster's written reviews are positive against 63% of Rapaport Trade (RapNet)'s.

DiamondMaster ships an update every 5 weeks, Rapaport Trade (RapNet) every 3 weeks. The most recent releases landed on October 6, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | DiamondMaster | Rapaport Trade (RapNet) |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.0 (5 ratings)](https://appshunter.io/ios/app/diamondmaster/id447221419/reviews) | [4.0 (331 ratings)](https://appshunter.io/ios/app/rapaport-trade-rapnet/id530519916/reviews) |
| Number of ratings | 5 | **331** |
| Positive reviews | **75.0% of reviews** | 62.5% of reviews |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 5 weeks | **Every 3 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 35 MB | 74 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Wayne Prentice](https://appshunter.io/developer/447221422) | [Rapaport](https://appshunter.io/developer/524693140) |

## What reviewers say

### DiamondMaster

[App page](https://appshunter.io/ios/app/diamondmaster/id447221419)

This app provides wholesale diamond pricing and market analysis for professionals. It compares mined and lab-grown diamonds across multiple grading systems and currencies, offering insights into value appreciation and depreciation.

**Highlights:** Compares mined and lab-grown diamonds, Wholesale value comparisons, 13 mediums of exchange and 8 C's, 4 grading systems displayed simultaneously, Dimension guidelines for shapes and carat weights, Tracks value appreciation/depreciation, Global price adjuster

**Features:** macOS Compatibility

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Wholesale "Bright List" 1 wk. | $6.99 | per 7 days |
| Wholesale "Bright List" 1 mo. | $24.99 | per month |
| Wholesale "Bright List" 6 mo. | $109.99 | per 6 months |
| Wholesale "Bright List" 1 yr. | $199.99 | per year |


### Rapaport Trade (RapNet)

[App page](https://appshunter.io/ios/app/rapaport-trade-rapnet/id530519916)

Access a vast global marketplace for diamonds, jewelry, and gemstones on your mobile device. Search, price, connect, and trade billions in daily listings with real-time alerts and secure transaction tools. Stay informed with market insights and connect with verified industry professionals worldwide.

**Highlights:** Global B2B diamond, jewelry, and gemstone market access, Search and compare millions of items with advanced filters, Real-time pricing tools and market insights, Instant alerts for messages, offers, and updates, Mobile trading and secure transaction capabilities, Connect with verified industry professionals

**Features:** Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 👍 Easy to use and navigate
- 💎 Excellent price comparison tool for diamonds
- 🚀 Quick access to market pricing information
- 📱 Convenient mobile trading platform
- 🔍 Powerful search and sorting capabilities

**What reviewers complain about**

- 🐛 Frequent app crashes and freezing
- 🐛 Glitchy performance after updates
- ⚠️ Inconsistent math calculations
- 🔌 Requires internet connection to function
- 🔄 Logs out when offline

**Reported bugs**

- Articles fail to upload in news section
- App crashes immediately upon opening after update
- Price calculator not updating
- Price list displays all zeros
- Point button not working

**Requested features**

- Offline support and offline calculator
- iPad app with full line details
- Different colors for Rounds vs Fancy Shapes lists
- View personal inventory within app
- Recut option for calculator


## Frequently asked questions

### Is DiamondMaster free?

DiamondMaster is free to download, with in-app purchases available.

### Is Rapaport Trade (RapNet) free?

Rapaport Trade (RapNet) is free to download, with no in-app purchases.

### Which has better reviews, DiamondMaster or Rapaport Trade (RapNet)?

DiamondMaster and Rapaport Trade (RapNet) are both rated 4.0 out of 5 on the App Store, from 5 and 331 ratings respectively.

### Do DiamondMaster or Rapaport Trade (RapNet) have ads?

Rapaport Trade (RapNet) shows ads; DiamondMaster does not.

### Which is updated more often, DiamondMaster or Rapaport Trade (RapNet)?

DiamondMaster ships an update every 5 weeks, and Rapaport Trade (RapNet) every 3 weeks. Most recently, DiamondMaster was updated on October 6, 2026 and Rapaport Trade (RapNet) on October 14, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*