# Bluetooth® Control vs MX Field App

The clearest difference is update cadence: MX Field App at every 2 months against Bluetooth® Control's every 7 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.

Bluetooth® Control ships an update every 7 months, MX Field App every 2 months. The most recent releases landed on September 7, 2026 and September 8, 2026 respectively.

## The numbers

| Metric | Bluetooth® Control | MX Field App |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/mx-field-app/id1638210254/reviews)** |
| Number of ratings | — | **3** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 7 months | **Every 2 months** |
| Monetization | — | Free |
| Size | 19 MB | 47 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [SPX Aids to Navigation Oy](https://appshunter.io/developer/1050089980) | [Carmanah Technologies Corporation](https://appshunter.io/developer/1394736633) |

## What reviewers say

### Bluetooth® Control

[App page](https://appshunter.io/ios/app/bluetooth-control/id1050089981)

**Features:** macOS Compatibility

**In-app purchases:** none


### MX Field App

[App page](https://appshunter.io/ios/app/mx-field-app/id1638210254)

This utility app simplifies the setup and on-site modification of traffic control systems. It allows users to quickly access and change system settings, program schedules, and view system health data remotely via Bluetooth. The app offers a user-friendly, step-by-step programming experience for efficient traffic beacon and sign management.

**Highlights:** Quick system setup, On-site setting changes, Remote programming up to 100 feet, Step-by-step programming, System health data and fault reporting, Unlimited operating schedule management, Built-in system security

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is Bluetooth® Control free?

Bluetooth® Control is free to download, with no in-app purchases.

### Is MX Field App free?

MX Field App is free to download, with no in-app purchases.

### Do Bluetooth® Control or MX Field App have ads?

Neither Bluetooth® Control nor MX Field App shows ads.

### Which is updated more often, Bluetooth® Control or MX Field App?

Bluetooth® Control ships an update every 7 months, and MX Field App every 2 months. Most recently, Bluetooth® Control was updated on September 7, 2026 and MX Field App on September 8, 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.*