MASmobile FLEX vs NexusTech
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
MASmobile FLEX
Manage customer data, place systems on or off test, and view event and zone history from a mobile device. This app requires MASterMind EX services and is designed for authorized central station personnel and dealers.
- Manage customer data
- Place systems on/off test
- View system event history
- View test history
- View system zones
- Light and dark interface styles
- Biometric login support
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MASmobile FLEX is intended for use by customers of MASterMind and requires MASterMind EX services. MASmobile FLEX allows authorized central station personnel and dealers to manage customer data, place systems on or off test, view system event history, test history, and system zones, using a mobile device. MASmobile FLEX requires MASterMind EX services to connect to your central station database. MASmobile FLEX has undergone a complete redesign from the ground up. The app features a new user interface as well as an enhanced user experience. The app also supports light and dark interface styles. In addition, the app has been redesigned to work exclusively with MASterMind EX services to connect to your central station database. Enhanced security using OAuth Session Management and biometric login support has also been added to the app. Improvements to session management, abandoned session handling, and password reset management are also included.
NexusTech
This app allows alarm installers and technicians to access account details, put accounts on test, and manage various tasks from their mobile devices. It streamlines field operations for professionals in the alarm installation industry.
- View account information
- Place accounts on test
- Perform field tasks
- Mobile device management
- Streamlined operations
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App for alarm installers and technicians to view account information, place accounts on test, and perform a variety of tasks easily through a mobile device.
Screenshots
Verdict
The clearest difference is review sentiment: NexusTech at 100% against MASmobile FLEX's 0%. NexusTech also leads on iOS requirement (13.0 vs 15.0). On price, update cadence, ads and in-app purchases 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.
Both ship on a similar rhythm, roughly every 3 weeks. The most recent releases landed on September 16, 2026 and August 4, 2026 respectively.
| Parameter | MASmobile FLEX | NexusTech |
|---|---|---|
| Price | Free | Free |
| Rating | — | 5.0 (6 ratings) — better |
| Positive reviews | 0.0% of reviews | 100.0% of reviews — better |
| Number of ratings | — | 6 — better |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | Free |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 13.0 — better |
| Further details — not scored | ||
| Size | 79 MB | 39 MB |
| Age rating | 4+ | 4+ |
| Developer | Honeywell International, Inc. | Advanced Protection Industries, Inc. |
Customer experience
MASmobile FLEX
NexusTech
In-app purchases
MASmobile FLEX
No in-app purchases
NexusTech
No in-app purchases
