# My Control Panel vs 16 Relay Controller

The clearest difference is update cadence: My Control Panel at every 4 months against 16 Relay Controller's every 34 months. My Control Panel also leads on iOS requirement (10.0 vs 18.6). 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.

My Control Panel ships an update every 4 months, 16 Relay Controller every 34 months. The most recent releases landed on September 28, 2026 and September 18, 2026 respectively.

## The numbers

| Metric | My Control Panel | 16 Relay Controller |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.5 (2 ratings)](https://appshunter.io/ios/app/my-control-panel/id1534518021/reviews)** | — |
| Number of ratings | **2** | — |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 34 months |
| Monetization | Free | — |
| Size | 34 MB | 0 MB |
| Requires iOS | **10.0** | 18.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [An-Ching Ho](https://appshunter.io/developer/1534518023) | [Mike Henry](https://appshunter.io/developer/1219782847) |

## What reviewers say

### My Control Panel

[App page](https://appshunter.io/ios/app/my-control-panel/id1534518021)

Control physical devices remotely using your smartphone. This app works with a separate Bluetooth relay control box to manage systems on boats, RVs, and motorhomes. Customize button labels, styles, and monitor system voltage.

**Highlights:** Bluetooth relay control, Customizable labels and buttons, Button style and background options, System voltage monitoring, Low voltage warning

**In-app purchases:** none


### 16 Relay Controller

[App page](https://appshunter.io/ios/app/16-relay-controller/id1541478119)

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

**In-app purchases:** none


## Frequently asked questions

### Is My Control Panel free?

My Control Panel is free to download, with no in-app purchases.

### Is 16 Relay Controller free?

16 Relay Controller is free to download, with no in-app purchases.

### Do My Control Panel or 16 Relay Controller have ads?

Neither My Control Panel nor 16 Relay Controller shows ads.

### Which is updated more often, My Control Panel or 16 Relay Controller?

My Control Panel ships an update every 4 months, and 16 Relay Controller every 34 months. Most recently, My Control Panel was updated on September 28, 2026 and 16 Relay Controller on September 18, 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.*