# GN Diamond App vs DiamondEyePro

The clearest difference is rating: GN Diamond App at 5.0 against DiamondEyePro's 3.0. GN Diamond App also leads on update cadence (every 3 weeks vs every 4 months) and iOS requirement (13.0 vs 15.6). On price, ratings volume, ads and in-app purchases there is nothing between them.

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

GN Diamond App holds the better App Store score, 5.0 against 3.0. Both are backed by a comparable volume of ratings — 3 and 2 respectively.

GN Diamond App ships an update every 3 weeks, DiamondEyePro every 4 months. The most recent releases landed on October 18, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | GN Diamond App | DiamondEyePro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/gn-diamond-app/id6449014961/reviews)** | [3.0 (2 ratings)](https://appshunter.io/ios/app/diamondeyepro/id6479329165/reviews) |
| Number of ratings | **3** | 2 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 3 weeks** | Every 4 months |
| Monetization | Free | Free |
| Size | 125 MB | 71 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [G. N. Diamond, L.L.cO.](https://appshunter.io/developer/1687436913) | [GemEx Systems](https://appshunter.io/developer/569632303) |

## What reviewers say

### GN Diamond App

[App page](https://appshunter.io/ios/app/gn-diamond-app/id6449014961)

Access a wholesale catalog of GIA certified natural and lab-grown loose diamonds, as well as finished diamond jewelry. Browse items like diamond studs, tennis bracelets, and necklaces with detailed light performance information. Enjoy free shipping seven days a week.

**Highlights:** GIA certified loose diamonds, Natural and lab-grown options, Finished diamond jewelry, Diamond studs, bracelets, necklaces, Light performance details, Free shipping, Open 7 days a week

**In-app purchases:** none


### DiamondEyePro

[App page](https://appshunter.io/ios/app/diamondeyepro/id6479329165)

This app helps diamond dealers quickly identify and verify diamonds. It allows registration of diamonds and subsequent scanning to confirm authenticity. It can also check the condition of prongs on mounted diamonds.

**Highlights:** Diamond registration, Diamond scanning and verification, Prong condition check, Dealer-focused tool

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is GN Diamond App free?

GN Diamond App is free to download, with no in-app purchases.

### Is DiamondEyePro free?

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

### Which has better reviews, GN Diamond App or DiamondEyePro?

GN Diamond App is rated higher. GN Diamond App averages 5.0 out of 5 from 3 ratings, while DiamondEyePro averages 3.0 from 2 ratings.

### Do GN Diamond App or DiamondEyePro have ads?

Neither GN Diamond App nor DiamondEyePro shows ads.

### Which is updated more often, GN Diamond App or DiamondEyePro?

GN Diamond App ships an update every 3 weeks, and DiamondEyePro every 4 months. Most recently, GN Diamond App was updated on October 18, 2026 and DiamondEyePro on October 20, 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.*