# Unique Diamax vs SJWorld

Unique Diamax and SJWorld are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.

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, SJWorld fortnightly. The most recent releases landed on October 24, 2026 and October 28, 2026 respectively.

## The numbers

| Metric | Unique Diamax | SJWorld |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 11 days** | Fortnightly |
| Size | 64 MB | 48 MB |
| Requires iOS | **15.0** | 15.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Sarvadhi Solutions](https://appshunter.io/developer/1586247907) | [Shivam Jewels](https://appshunter.io/developer/1418412656) |

## 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


### SJWorld

[App page](https://appshunter.io/ios/app/sjworld/id6743208170)

**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 SJWorld free?

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

### Do Unique Diamax or SJWorld have ads?

Neither Unique Diamax nor SJWorld shows ads.

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

Unique Diamax ships an update every 11 days, and SJWorld fortnightly. Most recently, Unique Diamax was updated on October 24, 2026 and SJWorld on October 28, 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.*