# System Controls vs PCI Updater

The clearest difference is rating: PCI Updater at 3.4 against System Controls's 2.9. System Controls's advantage is iOS requirement (14.0 vs 26.4). 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.

PCI Updater holds the better App Store score, 3.4 against 2.9. Both are backed by a comparable volume of ratings — 12 and 5 respectively.

Both ship on a similar rhythm, roughly every 3 months. The most recent releases landed on October 13, 2026 and October 20, 2026 respectively.

## The numbers

| Metric | System Controls | PCI Updater |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.9 (12 ratings)](https://appshunter.io/ios/app/system-controls/id1203452611/reviews) | **[3.4 (5 ratings)](https://appshunter.io/ios/app/pci-updater/id1603339071/reviews)** |
| Number of ratings | **12** | 5 |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | Every 3 months |
| Monetization | Free | Free |
| Size | 5 MB | 1 MB |
| Requires iOS | **14.0** | 26.4 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 17+ | 4+ |
| Developer | [SilverLeaf Electronics, Inc.](https://appshunter.io/developer/574200631) | [Precision Circuits, Inc.](https://appshunter.io/developer/1110056800) |

## What reviewers say

### 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


### PCI Updater

[App page](https://appshunter.io/ios/app/pci-updater/id1603339071)

This utility app facilitates firmware updates for specific electronic products. It ensures your devices are running the latest software for optimal performance and functionality.

**Highlights:** Firmware updates, Precision Circuits product support, Device software management, Latest version installation

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

**In-app purchases:** none


## Frequently asked questions

### Is System Controls free?

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

### Is PCI Updater free?

PCI Updater is free to download, with no in-app purchases.

### Which has better reviews, System Controls or PCI Updater?

PCI Updater is rated higher. System Controls averages 2.9 out of 5 from 12 ratings, while PCI Updater averages 3.4 from 5 ratings.

### Do System Controls or PCI Updater have ads?

Neither System Controls nor PCI Updater shows ads.

### Which is updated more often, System Controls or PCI Updater?

System Controls ships an update every 3 months, and PCI Updater every 3 months. Most recently, System Controls was updated on October 13, 2026 and PCI Updater on October 20, 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.*