Composer Express vs My MobileKey
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Composer Express
This configuration tool streamlines system setup for authorized partners, simplifying installation and increasing productivity. It allows for account management, device connection, and system updates, both locally and remotely.
- Manage customer accounts and register controllers
- Service and update customer systems remotely
- Add and identify new controllers
- Search and add device drivers
- Configure project properties and network settings
- Manage Zigbee and Z-Wave devices
- Backup and load customer projects
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Composer Express is a configuration tool exclusively for authorized Control4 partners that dramatically simplifies the install process, allowing partners to minimize their time at job sites and increase their productivity during system setup. For smaller projects, use Composer Express standalone to create accounts, define a system, and connect devices. For more advanced projects, use it as a companion to the full Composer Pro programming experience. Key Features: • Search for, view, and add new customer accounts under your dealership • Register a controller to a customer account • Service and update a customer system locally or remotely • Add and identify a new controller into the project • Search and add device drivers from an online database or personal cloud storage • Set all project properties (date, time, timezone, location, locale & language, etc.) • Discover and add SDDP and IP devices on a local network • Setup and manage Zigbee networks and discover Zigbee devices • Add and manage supported Z-Wave devices • Update drivers on customer systems • Create connections between devices (AV Inputs, AV Outputs, Control, and Room) • Configure and set properties on device drivers • Manage room settings for device visibility, display order, or hide the room entirely • View Network status of all ZigBee (signal, battery, associated mesh controller) • Backup customer projects • Load customer projects (or project templates) from an online backup, USB drive, or Dropbox • Refresh Navigators • Assign a 4Sight license to a customer account • Reports controller serial number to support OvrC integration PLEASE NOTE: 1) Composer Express is available exclusively to authorized Control4 partners. 2) Partners can only access customers associated with their dealership. 3) Local and Remote Access to controllers requires Control4 OS version 2.7.0 and greater.
My MobileKey
Transform your smartphone into a digital key for secure building access. Pair your device with compatible access control systems to unlock doors using PIN codes. This app offers a convenient alternative to traditional contactless credentials.
- Smartphone as access credential
- PIN code for door access
- Pair with access control devices
- Alternative to contactless cards
- Mobile access control
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My Mobilekey app is used for mobile access control. The app enables your smartphone to be used as an alternative to the contactless access credential.The app receives PIN to open the door installed with access control device that the app is paired with. After you installed the app in your smartphone, you can pair the app with specific access control device to gain access to a specific building. For the application and Bluetooth credential setup, go to https://www.youtube.com/watch?v=2ji9fQfxu2M
Screenshots
Verdict
The clearest difference is rating: My MobileKey at 5.0 against Composer Express's 4.7. Composer Express's advantage is ratings volume (31 vs 1) and update cadence (every 4 months vs every 13 months). On price, ads, in-app purchases and monetization model there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
My MobileKey holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: Composer Express has 31 ratings behind it against 1, so its average is the more settled of the two.
Composer Express ships an update every 4 months, My MobileKey every 13 months. The most recent releases landed on October 14, 2026 and October 3, 2026 respectively.
| Parameter | Composer Express | My MobileKey |
|---|---|---|
| Price | Free | Free |
| Rating | 4.7 (31 ratings) | 5.0 (1 ratings) — better |
| Positive reviews | 53.8% of reviews | — |
| Number of ratings | 31 — better | 1 |
| Update frequency | Every 4 months — better | Every 13 months |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod — better | iPhone, iPod |
| Requires iOS | 12.0 | 11.0 — better |
| Further details — not scored | ||
| Size | 23 MB | 12 MB |
| Age rating | 4+ | 4+ |
| Developer | Snap One, LLC | AKUVOX (XIAMEN) NETWORKS CO., LTD. |
Customer experience
Composer Express
My MobileKey
In-app purchases
Composer Express
No in-app purchases
My MobileKey
No in-app purchases
Questions
Is Composer Express free?
Is My MobileKey free?
Which has better reviews, Composer Express or My MobileKey?
Do Composer Express or My MobileKey have ads?
Which is updated more often, Composer Express or My MobileKey?
Other comparisons
