Precision Plex vs System Controls
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Precision Plex
Control your RV's electronics remotely using your smartphone or tablet. Monitor and manage lights, levels, slides, awnings, generator, water systems, and fans. Requires a compatible RV with the Precision Plex and Wireless Module system.
- Control RV lights
- Monitor tank and battery levels
- Operate slides and awnings
- Manage generator functions
- Control water pump and heaters
- Adjust fan settings
Read full descriptionHide full description
Precision Plex - Wireless allows control of your RV electronics using your phone or tablet. If your RV is equipped with the Precision Plex system and Wireless Module module, this app allows you to use your phone or tablet to monitor and control many functions including; Lights (On/Off and Dimmers) Levels (water, battery voltages) Slides and Awnings (Caution – operates moving rooms and awnings. Use with care and visibility of moving mechanisms.) Generator (start, stop, hour meter) Water Pump and Water Heaters Fans Requires RV manufactured with Precision Plex and Wireless Module by Precision Circuits Inc.
System Controls
Monitor and control vehicle devices connected to an RVC bus via a web browser. This application provides a quick and easy connection to the LR web interface for seamless management.
- Web browser-based control
- Supports Wifi communication with LR devices
- Monitors and controls RVC bus devices
- Quick and easy connection to LR web interface
- RVC enabled vehicle support
Read full descriptionHide full description
System Control is a web browser-based application to support Wifi communication with LR devices from SilverLeaf Electronics, Inc. The LR implements a web server and RVC interface. In this way, the users can monitor and control all the devices on the RVC bus in their RVC enabled vehicles from the web browser. The beauty of System Control is to supply a quick and easy connection to the LR web interface.
Screenshots
Verdict
The clearest difference is rating: Precision Plex at 3.3 against System Controls's 2.9. Precision Plex also leads on review sentiment (21% vs 0%). On price, ratings volume, update cadence and ads 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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
Precision Plex holds the better App Store score, 3.3 against 2.9. Both are backed by a comparable volume of ratings — 7 and 12 respectively. Written reviews point the same way: 21% of Precision Plex's written reviews are positive against 0% of System Controls's.
Precision Plex ships an update every 4 months, System Controls every 3 months. The most recent releases landed on August 17, 2026 and June 7, 2026 respectively.
| Parameter | Precision Plex | System Controls |
|---|---|---|
| Price | Free | Free |
| Rating | 3.3 (7 ratings) — better | 2.9 (12 ratings) |
| Positive reviews | 21.3% of reviews — better | 0.0% of reviews |
| Number of ratings | 7 | 12 — better |
| Update frequency | Every 4 months | Every 3 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 5 MB |
| Age rating | 4+ | 17+ |
| Developer | Precision Circuits, Inc. | SilverLeaf Electronics, Inc. |
Customer experience
Precision Plex
System Controls
Bugs and requests
Precision Plex
Reported bugs
22 issues- Driver's lights randomly turn on
- Loses pairing frequently
- No AC control
- No control beyond 5 feet
- App broken after updates
Show 17 moreShow fewer
- App doesn't open
- App crashes immediately
- Black screen after update
- Model not found
- Encryption insufficient error
- Won't pair after initial setup
- App crashes when selecting temperature
- App crashes when selecting utilities
- App shuts down on water pump icon
- Bluetooth won't stay connected
- App aborts when loading iOS 13.5.1
- App crashes when trying to pair
- No signal from RV
- App shuts down on water pump icon
- App crashes when opening
- App refuses to pair after upgrade
- App doesn't pair, no remote control
Requested features
8 requests- Add AC/HVAC control
- Add temperature control
- Add vertical/portrait mode
- Add multi-user mode
- Add generator control
Show 3 moreShow fewer
- Add AGS programming
- Update UI and response time
- Support for newer models
System Controls
Not enough reviews yet to summarise bugs or requests.
In-app purchases
Precision Plex
No in-app purchases
System Controls
No in-app purchases
Questions
Is Precision Plex free?
Is System Controls free?
Which has better reviews, Precision Plex or System Controls?
Do Precision Plex or System Controls have ads?
Which is updated more often, Precision Plex or System Controls?
Other comparisons
