# Precision Plex vs System Controls

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.

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.

## The numbers

| Metric | Precision Plex | System Controls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.3 (7 ratings)](https://appshunter.io/ios/app/precision-plex-wireless/id1110056831/reviews)** | [2.9 (12 ratings)](https://appshunter.io/ios/app/system-controls/id1203452611/reviews) |
| Number of ratings | 7 | **12** |
| Positive reviews | **21.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 months** |
| Monetization | Free | Free |
| Size | 41 MB | 5 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Precision Circuits, Inc.](https://appshunter.io/developer/1110056800) | [SilverLeaf Electronics, Inc.](https://appshunter.io/developer/574200631) |

## What reviewers say

### Precision Plex

[App page](https://appshunter.io/ios/app/precision-plex-wireless/id1110056831)

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.

**Highlights:** Control RV lights, Monitor tank and battery levels, Operate slides and awnings, Manage generator functions, Control water pump and heaters, Adjust fan settings

**In-app purchases:** none

**What reviewers like**

- 👍 Stays paired for long periods
- 👍 Useful for basic controls
- 👍 Handy for remote actions
- 👍 Good customer service reported
- 👍 Easy initial setup reported

**What reviewers complain about**

- 🐛 Constantly loses pairing
- 🐛 Difficult to re-pair
- 🐛 No AC/HVAC control
- 🐛 Limited range (5ft)
- 🐛 App crashes/won't open

**Reported bugs**

- Driver's lights randomly turn on
- Loses pairing frequently
- No AC control
- No control beyond 5 feet
- App broken after updates

**Requested features**

- Add AC/HVAC control
- Add temperature control
- Add vertical/portrait mode
- Add multi-user mode
- Add generator control


### System Controls

[App page](https://appshunter.io/ios/app/system-controls/id1203452611)

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.

**Highlights:** 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

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Precision Plex free?

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

### Is System Controls free?

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

### Which has better reviews, Precision Plex or System Controls?

Precision Plex is rated higher. Precision Plex averages 3.3 out of 5 from 7 ratings, while System Controls averages 2.9 from 12 ratings.

### Do Precision Plex or System Controls have ads?

Neither Precision Plex nor System Controls shows ads.

### Which is updated more often, Precision Plex or System Controls?

Precision Plex ships an update every 4 months, and System Controls every 3 months. Most recently, Precision Plex was updated on August 17, 2026 and System Controls on June 7, 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.*