# Diamond Sort vs Onet Gallery 3D

The clearest difference is in-app purchases: Onet Gallery 3D at none against Diamond Sort's 1. On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Diamond Sort sells 1 one-off in-app purchase. Onet Gallery 3D asks for nothing beyond the download.

Diamond Sort ships an update every 3 days, Onet Gallery 3D every 2 days. The most recent releases landed on October 28, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | Diamond Sort | Onet Gallery 3D |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 3 days | **Every 2 days** |
| Size | 314 MB | 43 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 17+ | 4+ |
| Developer | [fujita ryo](https://appshunter.io/developer/1722037364) | [famobi](https://appshunter.io/developer/933760663) |

## What reviewers say

### Diamond Sort

[App page](https://appshunter.io/ios/app/diamond-sort-rush-order/id6738853535)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| remove ads | $0.99 | one-time |


### Onet Gallery 3D

[App page](https://appshunter.io/ios/app/onet-gallery-3d/id6744608642)

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Diamond Sort free?

Diamond Sort is free to download, with in-app purchases available.

### Is Onet Gallery 3D free?

Onet Gallery 3D is free to download, with no in-app purchases.

### Do Diamond Sort or Onet Gallery 3D have ads?

Both Diamond Sort and Onet Gallery 3D show ads.

### Which is updated more often, Diamond Sort or Onet Gallery 3D?

Diamond Sort ships an update every 3 days, and Onet Gallery 3D every 2 days. Most recently, Diamond Sort was updated on October 28, 2026 and Onet Gallery 3D on October 25, 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.*