# SRKONE vs Unique Diamax

The clearest difference is iOS requirement: Unique Diamax at 13.0 against SRKONE's 15.6. On price, update cadence, 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.

SRKONE ships an update weekly, Unique Diamax every 11 days. The most recent releases landed on October 20, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | SRKONE | Unique Diamax |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.8 (5 ratings)](https://appshunter.io/ios/app/srkone/id486732739/reviews)** | — |
| Number of ratings | **5** | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Weekly** | Every 11 days |
| Monetization | Free | — |
| Size | 34 MB | 64 MB |
| Requires iOS | 15.6 | **13.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [SRKAY CONSULTING GROUP](https://appshunter.io/developer/1444843098) | [Sarvadhi Solutions](https://appshunter.io/developer/1586247907) |

## What reviewers say

### SRKONE

[App page](https://appshunter.io/ios/app/srkone/id486732739)

Easily purchase diamonds on the go with this iOS app. Search for specific diamond specifications, view detailed information like HD videos and certificates, and save your preferences for future reference. Streamline your diamond buying process with convenient tools.

**Highlights:** On-the-go diamond purchasing, Specific diamond search, Detailed diamond viewing (photos, HD video, certificates), Save searches and diamonds offline, Compare multiple diamonds, View newly uploaded and recommended stones

**Features:** Vision Pro support

**In-app purchases:** none


### Unique Diamax

[App page](https://appshunter.io/ios/app/unique-diamax/id1560279795)

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

**In-app purchases:** none


## Frequently asked questions

### Is SRKONE free?

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

### Is Unique Diamax free?

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

### Do SRKONE or Unique Diamax have ads?

Neither SRKONE nor Unique Diamax shows ads.

### Which is updated more often, SRKONE or Unique Diamax?

SRKONE ships an update weekly, and Unique Diamax every 11 days. Most recently, SRKONE was updated on October 20, 2026 and Unique Diamax 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.*