# OSRAM DMX Wi vs Stellar by ARRI

The clearest difference is rating: Stellar by ARRI at 4.5 against OSRAM DMX Wi's 2.3. Stellar by ARRI also leads on ratings volume (41 vs 4). OSRAM DMX Wi's advantage is in-app purchases (none vs 3) and review sentiment (43% vs 31%). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. Stellar by ARRI sells 3 in-app purchases, starting at $9.99 per month. OSRAM DMX Wi asks for nothing beyond the download.

Stellar by ARRI holds the better App Store score, 4.5 against 2.3. That said, the two scores are not equally well evidenced: Stellar by ARRI has 41 ratings behind it against 4, so its average is the more settled of the two. Written reviews complicate that: 43% of OSRAM DMX Wi's written reviews are positive against 31% of Stellar by ARRI's, so the app with the better star average is not the one people write more warmly about.

OSRAM DMX Wi ships an update every 2 months, Stellar by ARRI every 6 weeks. The most recent releases landed on October 23, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | OSRAM DMX Wi | Stellar by ARRI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.3 (4 ratings)](https://appshunter.io/ios/app/osram-dmx-wi-fi-controller/id577852124/reviews) | **[4.5 (41 ratings)](https://appshunter.io/ios/app/stellar-by-arri/id1429030664/reviews)** |
| Number of ratings | 4 | **41** |
| Positive reviews | **42.9% of reviews** | 30.8% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Every 6 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 2 MB | 84 MB |
| Requires iOS | **8.0** | 13.1 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [OSRAM SYLVANIA](https://appshunter.io/developer/510663545) | [ARRI Group](https://appshunter.io/developer/733009342) |

## What reviewers say

### OSRAM DMX Wi

[App page](https://appshunter.io/ios/app/osram-dmx-wi-fi-controller/id577852124)

Control up to 512 DMX devices across one universe using your iOS device. This app allows for precise channel level adjustments via sliders or keypad input, with options for live updates or simultaneous sending. User settings are automatically saved.

**Highlights:** DMX protocol implementation, ArtNet II UDP unicast, Control up to 512 devices, 1 universe control, Slider and keypad channel control, Live or simultaneous level updates, Saves user settings

**Features:** macOS Compatibility

**In-app purchases:** none


### Stellar by ARRI

[App page](https://appshunter.io/ios/app/stellar-by-arri/id1429030664)

This app simplifies professional lighting control for film and studio productions. It automates complex DMX settings, offers intuitive interfaces for color adjustments, and seamlessly connects ARRI and third-party fixtures. Organize setups, manage fixtures, and create custom looks with ease.

**Highlights:** Project and scene organization, Automatic fixture discovery (RDM), Auto Layout for DMX management, Advanced color control (CCT, HSI, RGBW, x,y), Fixture grouping and control, Import light plot diagrams, Export/Import projects and scenes

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

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Stellar Monthly Subscription | $9.99 | per month |
| Stellar Yearly Subscription | $99.99 | per year |
| Stellar Unlimited | $99.99 | one-time |


## Frequently asked questions

### Is OSRAM DMX Wi free?

OSRAM DMX Wi is free to download, with no in-app purchases.

### Is Stellar by ARRI free?

Stellar by ARRI is free to download, with in-app purchases available.

### Which has better reviews, OSRAM DMX Wi or Stellar by ARRI?

Stellar by ARRI is rated higher. OSRAM DMX Wi averages 2.3 out of 5 from 4 ratings, while Stellar by ARRI averages 4.5 from 41 ratings.

### Do OSRAM DMX Wi or Stellar by ARRI have ads?

Neither OSRAM DMX Wi nor Stellar by ARRI shows ads.

### Which is updated more often, OSRAM DMX Wi or Stellar by ARRI?

OSRAM DMX Wi ships an update every 2 months, and Stellar by ARRI every 6 weeks. Most recently, OSRAM DMX Wi was updated on October 23, 2026 and Stellar by ARRI on October 24, 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.*