# LightSpace Connect vs Sidus Link

The clearest difference is rating: LightSpace Connect at 5.0 against Sidus Link's 4.3. LightSpace Connect also leads on device support (4 vs 2) and iOS requirement (10.0 vs 15). Sidus Link's advantage is in-app purchases (none vs 3) and ratings volume (626 vs 1). On price, update cadence, ads and monetization model there is nothing between them.

Both are free to download. LightSpace Connect sells 3 one-off in-app purchases. Sidus Link asks for nothing beyond the download.

LightSpace Connect holds the better App Store score, 5.0 against 4.3. That said, the two scores are not equally well evidenced: Sidus Link has 626 ratings behind it against 1, so its average is the more settled of the two.

LightSpace Connect ships an update every 3 weeks, Sidus Link every 2 weeks. The most recent releases landed on October 7, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LightSpace Connect | Sidus Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/lightspace-connect/id1187669191/reviews)** | [4.3 (626 ratings)](https://appshunter.io/ios/app/sidus-link/id1471951977/reviews) |
| Number of ratings | 1 | **626** |
| Positive reviews | — | 61.8% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 28 MB | 381 MB |
| Requires iOS | **10.0** | 15 |
| Devices | **iPhone, iPad, iPod, Apple TV** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Stefano Acerbetti](https://appshunter.io/developer/1053239548) | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) |

## What reviewers say

### LightSpace Connect

[App page](https://appshunter.io/ios/app/lightspace-connect/id1187669191)

This utility generates test patterns for display calibration and color management. It allows users to measure and profile various screens, including mobile devices and connected TVs, ensuring professional-level color accuracy for both home and industry use.

**Highlights:** Test patch generation, Display measurement and profiling, Color management, Supports mobile screens, tablets, and TVs, Screen mirroring for comparison, Compatible with major calibration software

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Calibration Gallery | $0.99 | one-time |
| Calibration Video | $9.99 | one-time |
| Unlimited Patches | $14.99 | one-time |


### 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


## Frequently asked questions

### Is LightSpace Connect free?

LightSpace Connect is free to download, with in-app purchases available.

### Is Sidus Link free?

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

### Which has better reviews, LightSpace Connect or Sidus Link?

LightSpace Connect is rated higher. LightSpace Connect averages 5.0 out of 5 from 1 ratings, while Sidus Link averages 4.3 from 626 ratings.

### Do LightSpace Connect or Sidus Link have ads?

Neither LightSpace Connect nor Sidus Link shows ads.

### Which is updated more often, LightSpace Connect or Sidus Link?

LightSpace Connect ships an update every 3 weeks, and Sidus Link every 2 weeks. Most recently, LightSpace Connect was updated on October 7, 2026 and Sidus Link on October 13, 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.*