# Unique Diamax vs Rays Diamond

The clearest difference is iOS requirement: Unique Diamax at 13.0 against Rays Diamond'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.

Unique Diamax ships an update every 11 days, Rays Diamond weekly. The most recent releases landed on September 27, 2026 and October 5, 2026 respectively.

## The numbers

| Metric | Unique Diamax | Rays Diamond |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 11 days | **Weekly** |
| Size | 64 MB | 33 MB |
| Requires iOS | **13.0** | 15.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Sarvadhi Solutions](https://appshunter.io/developer/1586247907) | [Futuretech BizSoft LLP](https://appshunter.io/developer/1526856548) |

## 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


### Rays Diamond

[App page](https://appshunter.io/ios/app/rays-diamond/id6746474633)

**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 Rays Diamond free?

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

### Do Unique Diamax or Rays Diamond have ads?

Neither Unique Diamax nor Rays Diamond shows ads.

### Which is updated more often, Unique Diamax or Rays Diamond?

Unique Diamax ships an update every 11 days, and Rays Diamond weekly. Most recently, Unique Diamax was updated on September 27, 2026 and Rays Diamond on October 5, 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.*