# LectroRM vs Sidus Link

The clearest difference is price: Sidus Link at Free against LectroRM's $24.99. Sidus Link also leads on update cadence (every 2 weeks vs every 3 months) and ratings volume (626 vs 12). LectroRM's advantage is review sentiment (89% vs 62%) and rating (4.6 vs 4.3). On ads, in-app purchases, monetization model and device support there is nothing between them.

Sidus Link is free to download; LectroRM costs $24.99 up front. Neither carries in-app purchases, so what you see is what you pay.

LectroRM holds the better App Store score, 4.6 against 4.3. That said, the two scores are not equally well evidenced: Sidus Link has 626 ratings behind it against 12, so its average is the more settled of the two. Written reviews point the same way: 89% of LectroRM's written reviews are positive against 62% of Sidus Link's.

LectroRM ships an update every 3 months, Sidus Link every 2 weeks. The most recent releases landed on October 14, 2026 and October 13, 2026 respectively.

## The numbers

| Metric | LectroRM | Sidus Link |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/lectrorm/id459947180/reviews)** | [4.3 (626 ratings)](https://appshunter.io/ios/app/sidus-link/id1471951977/reviews) |
| Number of ratings | 12 | **626** |
| Positive reviews | **89.5% of reviews** | 61.8% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 381 MB |
| Requires iOS | **13.0** | 15 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [New Endian LLC](https://appshunter.io/developer/459947183) | [Sidus Link Ltd.](https://appshunter.io/developer/1546027954) |

## What reviewers say

### LectroRM

[App page](https://appshunter.io/ios/app/lectrorm/id459947180)

This app allows users to remotely control various settings on compatible audio transmitters. It offers features like audio level adjustment, frequency control, sleep mode, and power output management. The design prioritizes simplicity for quick and easy operation.

**Highlights:** Controllable audio level, Frequency adjustment, Sleep mode, Lock mode, Power output control, LED on/off, Record/stop functionality

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

**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 LectroRM free?

LectroRM costs $24.99, with no in-app purchases.

### Is Sidus Link free?

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

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

LectroRM is rated higher. LectroRM averages 4.6 out of 5 from 12 ratings, while Sidus Link averages 4.3 from 626 ratings.

### Do LectroRM or Sidus Link have ads?

Neither LectroRM nor Sidus Link shows ads.

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

LectroRM ships an update every 3 months, and Sidus Link every 2 weeks. Most recently, LectroRM was updated on October 14, 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.*