# domX vs RiverOS

The clearest difference is update cadence: RiverOS at fortnightly against domX's every 6 weeks. RiverOS also leads on device support (4 vs 2). On price, ads, 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.

domX ships an update every 6 weeks, RiverOS fortnightly. The most recent releases landed on October 9, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | domX | RiverOS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Fortnightly** |
| Size | 44 MB | 160 MB |
| Requires iOS | 16.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [domX Private Company](https://appshunter.io/developer/1544055683) | [RIVERTECH PRIVATE COMPANY](https://appshunter.io/developer/1734188310) |

## What reviewers say

### domX

[App page](https://appshunter.io/ios/app/domx/id1544055681)

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

**In-app purchases:** none


### RiverOS

[App page](https://appshunter.io/ios/app/riveros/id6478854990)

**Features:** Siri integration, Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is domX free?

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

### Is RiverOS free?

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

### Do domX or RiverOS have ads?

Neither domX nor RiverOS shows ads.

### Which is updated more often, domX or RiverOS?

domX ships an update every 6 weeks, and RiverOS fortnightly. Most recently, domX was updated on October 9, 2026 and RiverOS on October 30, 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.*