# Onix vs Atomos RX

The clearest difference is update cadence: Atomos RX at every 12 months against Onix's every 27 months. Onix's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and device support there is nothing between them.

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

Onix ships an update every 27 months, Atomos RX every 12 months. The most recent releases landed on September 10, 2026 and September 4, 2026 respectively.

## The numbers

| Metric | Onix | Atomos RX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[1.0 (1 ratings)](https://appshunter.io/ios/app/atomos-rx/id6745767436/reviews)** |
| Number of ratings | — | **1** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 27 months | **Every 12 months** |
| Monetization | — | Free |
| Size | 166 MB | 32 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Tempo (AUST) Pty Ltd](https://appshunter.io/developer/1022246520) | [Atomos Ltd.](https://appshunter.io/developer/1468547360) |

## What reviewers say

### Onix

[App page](https://appshunter.io/ios/app/onix/id1570794996)

**Features:** macOS Compatibility

**In-app purchases:** none


### Atomos RX

[App page](https://appshunter.io/ios/app/atomos-rx/id6745767436)

Turn your mobile device into a professional video monitor. Stream live feeds from compatible hardware to up to four devices simultaneously for real-time viewing.

**Highlights:** Real-time video monitoring, Multi-device support (up to 4), Professional-grade performance, Intuitive interface, Seamless integration with Atomos TX

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

**In-app purchases:** none


## Frequently asked questions

### Is Onix free?

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

### Is Atomos RX free?

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

### Do Onix or Atomos RX have ads?

Neither Onix nor Atomos RX shows ads.

### Which is updated more often, Onix or Atomos RX?

Onix ships an update every 27 months, and Atomos RX every 12 months. Most recently, Onix was updated on September 10, 2026 and Atomos RX on September 4, 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.*