# AMBmobile vs System Controls

The clearest difference is update cadence: System Controls at every 3 months against AMBmobile's every 51 months. On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

AMBmobile ships an update every 51 months, System Controls every 3 months. The most recent releases landed on October 29, 2026 and November 2, 2026 respectively.

## The numbers

| Metric | AMBmobile | System Controls |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[2.9 (12 ratings)](https://appshunter.io/ios/app/system-controls/id1203452611/reviews)** |
| Number of ratings | — | **12** |
| Positive reviews | — | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 51 months | **Every 3 months** |
| Monetization | — | Free |
| Size | 2 MB | 5 MB |
| Requires iOS | 15.6 | **14.0** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 17+ |
| Developer | [Elettronica Monti](https://appshunter.io/developer/1169010585) | [SilverLeaf Electronics, Inc.](https://appshunter.io/developer/574200631) |

## What reviewers say

### AMBmobile

[App page](https://appshunter.io/ios/app/ambmobile/id1169010586)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 AMBmobile free?

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

### Is System Controls free?

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

### Do AMBmobile or System Controls have ads?

Neither AMBmobile nor System Controls shows ads.

### Which is updated more often, AMBmobile or System Controls?

AMBmobile ships an update every 51 months, and System Controls every 3 months. Most recently, AMBmobile was updated on October 29, 2026 and System Controls on November 2, 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.*