# FSI IPRemoteUtility vs Sidus Link

The clearest difference is rating: FSI IPRemoteUtility at 5.0 against Sidus Link's 4.3. FSI IPRemoteUtility also leads on review sentiment (100% vs 62%). Sidus Link's advantage is ratings volume (626 vs 3). On price, update cadence, 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.

FSI IPRemoteUtility 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 3, so its average is the more settled of the two. Written reviews point the same way: 100% of FSI IPRemoteUtility's written reviews are positive against 62% of Sidus Link's.

FSI IPRemoteUtility ships an update every 3 weeks, Sidus Link every 2 weeks. The most recent releases landed on September 30, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | FSI IPRemoteUtility | Sidus Link |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/fsi-ipremoteutility/id1436073102/reviews)** | [4.3 (626 ratings)](https://appshunter.io/ios/app/sidus-link/id1471951977/reviews) |
| Number of ratings | 3 | **626** |
| Positive reviews | **100.0% of reviews** | 61.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 24 MB | 381 MB |
| Requires iOS | 15.0 | 15 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Flanders Scientific, Inc.](https://appshunter.io/developer/1436073101) | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) |

## What reviewers say

### FSI IPRemoteUtility

[App page](https://appshunter.io/ios/app/fsi-ipremoteutility/id1436073102)

Control FSI monitors and BoxIO devices remotely from your iOS device. Offers frame capture and ScopeStream functionality for compatible equipment when on the same network.

**Highlights:** Remote control for FSI monitors, BoxIO device integration, Frame Capture functionality, ScopeStream for BoxIO/DM series, Network-based control

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 FSI IPRemoteUtility free?

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

### Is Sidus Link free?

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

### Which has better reviews, FSI IPRemoteUtility or Sidus Link?

FSI IPRemoteUtility is rated higher. FSI IPRemoteUtility averages 5.0 out of 5 from 3 ratings, while Sidus Link averages 4.3 from 626 ratings.

### Do FSI IPRemoteUtility or Sidus Link have ads?

Neither FSI IPRemoteUtility nor Sidus Link shows ads.

### Which is updated more often, FSI IPRemoteUtility or Sidus Link?

FSI IPRemoteUtility ships an update every 3 weeks, and Sidus Link every 2 weeks. Most recently, FSI IPRemoteUtility was updated on September 30, 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.*