# RDI Diamonds vs EMD Diamonds

The clearest difference is update cadence: EMD Diamonds at every 6 days against RDI Diamonds's every 3 weeks. On price, rating, ratings volume and ads there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

On the App Store both sit at effectively the same score — 5.0 for RDI Diamonds against 5.0 for EMD Diamonds. Both are backed by a comparable volume of ratings — 1 and 2 respectively.

RDI Diamonds ships an update every 3 weeks, EMD Diamonds every 6 days. The most recent releases landed on October 24, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | RDI Diamonds | EMD Diamonds |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [5.0 (1 ratings)](https://appshunter.io/ios/app/rdi-diamonds/id6468219060/reviews) | [5.0 (2 ratings)](https://appshunter.io/ios/app/emd-diamonds/id6782919271/reviews) |
| Number of ratings | 1 | **2** |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 6 days** |
| Monetization | — | Free |
| Size | 16 MB | 8 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [Braintree Products Inc.](https://appshunter.io/developer/948197557) | [E.M.DIAM., Inc](https://appshunter.io/developer/6782919273) |

## What reviewers say

### RDI Diamonds

[App page](https://appshunter.io/ios/app/rdi-diamonds/id6468219060)

**Features:** macOS Compatibility

**In-app purchases:** none


### EMD Diamonds

[App page](https://appshunter.io/ios/app/emd-diamonds/id6782919271)

This B2B catalog app allows jewelers and trade professionals to browse a vast inventory of diamonds and gemstones. View detailed item information and easily contact the supplier directly from your mobile device.

**Highlights:** Browse 10,000+ curated inventory, View diamond and gemstone details, Contact supplier directly, Mobile access for business users

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is RDI Diamonds free?

RDI Diamonds is free to download, with no in-app purchases.

### Is EMD Diamonds free?

EMD Diamonds is free to download, with no in-app purchases.

### Which has better reviews, RDI Diamonds or EMD Diamonds?

RDI Diamonds and EMD Diamonds are both rated 5.0 out of 5 on the App Store, from 1 and 2 ratings respectively.

### Do RDI Diamonds or EMD Diamonds have ads?

Neither RDI Diamonds nor EMD Diamonds shows ads.

### Which is updated more often, RDI Diamonds or EMD Diamonds?

RDI Diamonds ships an update every 3 weeks, and EMD Diamonds every 6 days. Most recently, RDI Diamonds was updated on October 24, 2026 and EMD Diamonds on October 13, 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.*