# LectroRM vs Sidus Audio

The clearest difference is price: Sidus Audio at Free against LectroRM's $24.99. Sidus Audio also leads on update cadence (every 6 weeks vs every 3 months). LectroRM's advantage is review sentiment (89% vs 71%) and iOS requirement (13.0 vs 15.0). On rating, ratings volume, ads and in-app purchases there is nothing between them.

Sidus Audio 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 4.4. Both are backed by a comparable volume of ratings — 12 and 17 respectively. Written reviews point the same way: 89% of LectroRM's written reviews are positive against 71% of Sidus Audio's.

LectroRM ships an update every 3 months, Sidus Audio every 6 weeks. The most recent releases landed on October 14, 2026 and October 11, 2026 respectively.

## The numbers

| Metric | LectroRM | Sidus Audio |
| --- | --- | --- |
| Price | $24.99 | **Free** |
| Rating | **[4.6 (12 ratings)](https://appshunter.io/ios/app/lectrorm/id459947180/reviews)** | [4.4 (17 ratings)](https://appshunter.io/ios/app/sidus-audio/id1617213662/reviews) |
| Number of ratings | 12 | **17** |
| Positive reviews | **89.5% of reviews** | 71.4% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 6 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 50 MB |
| Requires iOS | **13.0** | 15.0 |
| Devices | iPhone, iPod | **iPhone, iPad, 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 Audio

[App page](https://appshunter.io/ios/app/sidus-audio/id1617213662)

This app allows professional audio engineers and sound enthusiasts to wirelessly connect and control multiple audio devices. It features an intelligent network for stable communication, centralized monitoring, and parameter presets, all accessible through a user-friendly interface.

**Highlights:** Intelligent audio network, Wireless device control, Centralized monitoring, Parameter presets, Cloud synchronization, Demo mode

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

**In-app purchases:** none


## Frequently asked questions

### Is LectroRM free?

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

### Is Sidus Audio free?

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

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

LectroRM is rated higher. LectroRM averages 4.6 out of 5 from 12 ratings, while Sidus Audio averages 4.4 from 17 ratings.

### Do LectroRM or Sidus Audio have ads?

Neither LectroRM nor Sidus Audio shows ads.

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

LectroRM ships an update every 3 months, and Sidus Audio every 6 weeks. Most recently, LectroRM was updated on October 14, 2026 and Sidus Audio on October 11, 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.*