# RB Orna vs Diamond Dor

The clearest difference is update cadence: Diamond Dor at every 10 days against RB Orna's every 18 months. Diamond Dor also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

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

RB Orna ships an update every 18 months, Diamond Dor every 10 days. The most recent releases landed on November 4, 2026 and October 25, 2026 respectively.

## The numbers

| Metric | RB Orna | Diamond Dor |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | — | No |
| Update frequency | Every 18 months | **Every 10 days** |
| Size | 28 MB | 46 MB |
| Requires iOS | 15.1 | 15.1 |
| Devices | — | **iPhone, iPod** |
| Age rating | 17+ | 17+ |
| Developer | [ZESTRA TECHNOLOGIES](https://appshunter.io/developer/1525356650) | [TANSH JEWEL TEC PRIVATE LIMITED](https://appshunter.io/developer/1525898143) |

## What reviewers say

### RB Orna

[App page](https://appshunter.io/ios/app/rb-orna/id6503292906)

**In-app purchases:** none


### Diamond Dor

[App page](https://appshunter.io/ios/app/diamond-dor/id6504609586)

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

**In-app purchases:** none


## Frequently asked questions

### Is RB Orna free?

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

### Is Diamond Dor free?

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

### Which is updated more often, RB Orna or Diamond Dor?

RB Orna ships an update every 18 months, and Diamond Dor every 10 days. Most recently, RB Orna was updated on November 4, 2026 and Diamond Dor 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.*