# Unique Diamax vs SRD

The clearest difference is update cadence: Unique Diamax at every 11 days against SRD's monthly. On price, ads, in-app purchases and device support there is nothing between them.

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

Unique Diamax ships an update every 11 days, SRD monthly. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Unique Diamax | SRD |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[5.0 (1 ratings)](https://appshunter.io/ios/app/srd/id1567742103/reviews)** |
| Number of ratings | — | **1** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Monthly |
| Monetization | — | Free |
| Size | 64 MB | 46 MB |
| Requires iOS | 15.0 | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sarvadhi Solutions](https://appshunter.io/developer/1586247907) | [Nikhil Shah](https://appshunter.io/developer/1658983744) |

## What reviewers say

### Unique Diamax

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

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

**In-app purchases:** none


### SRD

[App page](https://appshunter.io/ios/app/srd/id1567742103)

Discover and search a vast collection of over 2000 polished diamonds. This app offers advanced features for easy registration, quick searching, and finding diamonds with marketable prices and the finest quality.

**Highlights:** Search over 2000 diamonds, Easy registration, Quick search functionality, Marketable pricing information, Finest quality diamonds

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

**In-app purchases:** none


## Frequently asked questions

### Is Unique Diamax free?

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

### Is SRD free?

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

### Do Unique Diamax or SRD have ads?

Neither Unique Diamax nor SRD shows ads.

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

Unique Diamax ships an update every 11 days, and SRD monthly. Most recently, Unique Diamax was updated on October 24, 2026 and SRD 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.*