# UNI Diamonds vs DiamondEyePro

The clearest difference is review sentiment: DiamondEyePro at 100% against UNI Diamonds's 67%. UNI Diamonds's advantage is update cadence (every 6 days vs every 4 months). On price, ads, in-app purchases and monetization model there is nothing between them.

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

UNI Diamonds ships an update every 6 days, DiamondEyePro every 4 months. The most recent releases landed on September 9, 2026 and June 4, 2026 respectively.

## The numbers

| Metric | UNI Diamonds | DiamondEyePro |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (8 ratings)](https://appshunter.io/ios/app/uni-diamonds/id1464519723/reviews)** | — |
| Number of ratings | **8** | — |
| Positive reviews | 66.7% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 6 days** | Every 4 months |
| Monetization | Free | Free |
| Size | 58 MB | 71 MB |
| Requires iOS | **15.0** | 15.6 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [U.N.I Technologies LTD](https://appshunter.io/developer/1464519722) | [GemEx Systems](https://appshunter.io/developer/569632303) |

## What reviewers say

### UNI Diamonds

[App page](https://appshunter.io/ios/app/uni-diamonds/id1464519723)

Access a live marketplace for over 2 million diamonds from hundreds of suppliers. Search by specific criteria, get competitive cash prices, and facilitate secure, insured delivery for immediate purchase.

**Highlights:** Live diamond marketplace, 2 million+ stones available, 450+ trusted suppliers, Search by exact criteria, Competitive cash prices, Secure, insured delivery

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

**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 UNI Diamonds free?

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

### Is DiamondEyePro free?

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

### Do UNI Diamonds or DiamondEyePro have ads?

Neither UNI Diamonds nor DiamondEyePro shows ads.

### Which is updated more often, UNI Diamonds or DiamondEyePro?

UNI Diamonds ships an update every 6 days, and DiamondEyePro every 4 months. Most recently, UNI Diamonds was updated on September 9, 2026 and DiamondEyePro on June 4, 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.*