# Sidus Link vs Osterrig Light

The clearest difference is update cadence: Sidus Link at every 2 weeks against Osterrig Light's every 5 weeks. Osterrig Light's advantage is device support (4 vs 2). On price, review sentiment, ads and in-app purchases there is nothing between them.

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

Sidus Link ships an update every 2 weeks, Osterrig Light every 5 weeks. The most recent releases landed on October 13, 2026 and September 17, 2026 respectively.

## The numbers

| Metric | Sidus Link | Osterrig Light |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (626 ratings)](https://appshunter.io/ios/app/sidus-link/id1471951977/reviews)** | — |
| Number of ratings | **626** | — |
| Positive reviews | 61.8% of reviews | **62.5% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 381 MB | 25 MB |
| Requires iOS | **15** | 15.6 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) | [Vordgrupp, OOO](https://appshunter.io/developer/1534478711) |

## What reviewers say

### Sidus Link

[App page](https://appshunter.io/ios/app/sidus-link/id1471951977)

Control film lighting fixtures directly from your mobile device. This app offers advanced modes for white light, gels, color, and effects, with features for scene setup and collaboration. It supports over 100 fixtures and simplifies complex lighting workflows.

**Highlights:** Sidus Mesh Intelligent Lighting Network, White Light, Gel, Color, and Effect Modes, Unlimited Presets and QuickShots, On-set Workflow Management, Multi-device Control, Sidus Cloud and Creative Collaboration

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Intuitive and easy to use
- 🔒 Seamless connectivity
- 💡 Powerful lighting control features
- 🎨 Excellent color management
- 🌟 Comprehensive ecosystem integration

**What reviewers complain about**

- 🐛 Occasional connectivity issues
- 🔁 Frequent need to reconnect
- 🕰️ Slow response times
- 🔒 Unnecessary password requirements
- 🤯 Confusing UI for advanced features

**Reported bugs**

- App crashes on launch
- Inability to save/restore light settings
- Inconsistent behavior when switching devices

**Requested features**

- Artnet support for lighting automation
- Siri/voice control integration
- Dedicated desktop/tablet app
- Improved background operation and reconnection
- More comprehensive tutorials and documentation


### Osterrig Light

[App page](https://appshunter.io/ios/app/osterrig-light/id1503970051)

Control professional lights and Osterrig devices via Bluetooth or Wi-Fi. Adjust colors, warmth, brightness, and activate effects. Create timer scenarios and group fixtures for advanced lighting control.

**Highlights:** Bluetooth device control, Wi-Fi Art-Net control, Color, warmth, and brightness adjustment, Built-in lighting effects, Fixture grouping, Timer scenario creation

**Features:** Apple Watch app

**In-app purchases:** none


## Frequently asked questions

### Is Sidus Link free?

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

### Is Osterrig Light free?

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

### Do Sidus Link or Osterrig Light have ads?

Neither Sidus Link nor Osterrig Light shows ads.

### Which is updated more often, Sidus Link or Osterrig Light?

Sidus Link ships an update every 2 weeks, and Osterrig Light every 5 weeks. Most recently, Sidus Link was updated on October 13, 2026 and Osterrig Light on September 17, 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.*