# Sidus Link vs S

The clearest difference is rating: Sidus Link at 4.3 against S's 2.6. Sidus Link also leads on review sentiment (62% vs 36%) and ratings volume (626 vs 38). S's advantage is iOS requirement (12.0 vs 15). On price, ads, in-app purchases and monetization model 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 holds the better App Store score, 4.3 against 2.6. That said, the two scores are not equally well evidenced: Sidus Link has 626 ratings behind it against 38, so its average is the more settled of the two. Written reviews point the same way: 62% of Sidus Link's written reviews are positive against 36% of S's.

Sidus Link ships an update every 2 weeks, S every 6 weeks. The most recent releases landed on October 21, 2026 and October 19, 2026 respectively.

## The numbers

| Metric | Sidus Link | S |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.3 (626 ratings)](https://appshunter.io/ios/app/sidus-link/id1471951977/reviews)** | [2.6 (38 ratings)](https://appshunter.io/ios/app/s-teleprompter/id1588044730/reviews) |
| Number of ratings | **626** | 38 |
| Positive reviews | **61.8% of reviews** | 35.7% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 2 weeks** | Every 6 weeks |
| Monetization | Free | Free |
| Size | 381 MB | 34 MB |
| Requires iOS | 15 | **12.0** |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) | [凯 彭](https://appshunter.io/developer/1587163359) |

## 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


### S

[App page](https://appshunter.io/ios/app/s-teleprompter/id1588044730)

This teleprompter app assists video producers by displaying text for mirror reflection. It offers a simple and user-friendly interface, ideal for seamless video recording.

**Highlights:** Mirror reflection teleprompter, Easy to use interface, Dedicated Bluetooth remote support, Ideal for video producers

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Sidus Link free?

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

### Is S free?

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

### Which has better reviews, Sidus Link or S?

Sidus Link is rated higher. Sidus Link averages 4.3 out of 5 from 626 ratings, while S averages 2.6 from 38 ratings.

### Do Sidus Link or S have ads?

Neither Sidus Link nor S shows ads.

### Which is updated more often, Sidus Link or S?

Sidus Link ships an update every 2 weeks, and S every 6 weeks. Most recently, Sidus Link was updated on October 21, 2026 and S on October 19, 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.*