LectroRM vs Sidus Audio
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
LectroRM
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.
- Controllable audio level
- Frequency adjustment
- Sleep mode
- Lock mode
- Power output control
- LED on/off
- Record/stop functionality
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Controllable Settings: (*Some or all of the settings may not be supported by your particular transmitter) - *Audio Level - *Frequency - Sleep Mode - Lock Mode - *Power Output - *Low Cut Filter - *LED On/Off - *Record/Stop Features - Simplistic design for fast and easy use - Sounds are generated dynamically, not loaded from memory - Volume control on each page for easy access *Not all remote control tones are supported by every Lectronsonics device. Lectrosonics® SM transmitters must be configured to accept remote control tones. Hold down arrow while turning on the transmitter. Then select "rc on". The original SM requires firmware version 1.5 (released 12/05) to respond to the remote. The firmware version number appears upon turning on the unit. Any tones properly received but not supported will be met with "---------" response on the transmitter screen. Lectrosonics® is a registered trademark of Lectrosonics Inc. Lectrosonics Inc. does not provide support for this app.
Sidus Audio
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.
- Intelligent audio network
- Wireless device control
- Centralized monitoring
- Parameter presets
- Cloud synchronization
- Demo mode
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Sidus Audio™ is an audio control App released by Sidus Link® for professional audio engineers, mixing engineers, foley engineers as well as video workers, anchor and sound lover,etc.Users can connect and control devices wirelessly,to realize higher working efficiency. I. Intelligent audio network The decentralized audio communication network supports direct connection of audio device through mobile terminal Bluetooth without another network (gateway or router); The auto reconnection mechanism can maximize the communication smoothness and avoid repeated adding of audio devices; Support up to 20 devices, exclusive Bit ConnectifyTM technology provides more stable and faster communication transmission. II. Functions 1. Control Mode Simplified core controls to ensure ease of use for users. Accurate workstation classification to improve focus and efficiency. 2. Quick Management Monitoring mode The “Devices” and “Workstation” mode supports centralized and classified monitoring, to realize overall and targeted management; Parameter preset The device parameters can be saved to preset library and uploaded to cloud server, to support one-key saving and call; III. Workflow First,establish a Bluetooth communication network and start intelligent control right now! Second, copy the configured devices to device groups for application in different scenarios. Finally, the dual modes of "Devices" and "Workstation" will help help you monitor efficiently! IV. Cloud Service Free Cloud storage, support synchronization of presets and account data to avoid occupation of local memory. Reliable cloud service manager, avoid data loss when switching among different terminals. V. Demo Mode Full-process functional experience, no equipment required, no threshold to get started.
Screenshots
Verdict
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.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
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.
| Parameter | LectroRM | Sidus Audio |
|---|---|---|
| Price | $24.99 | Free — better |
| Rating | 4.6 (12 ratings) — better | 4.4 (17 ratings) |
| Positive reviews | 89.5% of reviews — better | 71.4% of reviews |
| Number of ratings | 12 | 17 — better |
| Update frequency | Every 3 months | Every 6 weeks — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPod | iPhone, iPad, iPod — better |
| Requires iOS | 13.0 — better | 15.0 |
| Further details — not scored | ||
| Size | 1 MB | 50 MB |
| Age rating | 4+ | 4+ |
| Developer | New Endian LLC | Sidus Link Ltd. |
Customer experience
LectroRM
Sidus Audio
In-app purchases
LectroRM
No in-app purchases
Sidus Audio
No in-app purchases








