MASmobile FLEX vs SHLTR
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.
SHLTR
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Create branch orders, view the order history of your branch or branches.
Screenshots
Verdict
MASmobile FLEX and SHLTR are too close to call on the numbers: across 6 compared parameters — price, update cadence, ads and in-app purchases among them — neither pulls far enough ahead to decide it. What separates them is feature set and interface, not measurable difference.
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 September 9, 2026 respectively.
| Parameter | MASmobile FLEX | SHLTR |
|---|---|---|
| Price | Free | Free |
| Positive reviews | 0.0% of reviews | — |
| Update frequency | Every 3 weeks | Every 3 weeks |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Requires iOS | 15.0 | 15.0 |
| Further details — not scored | ||
| Size | 79 MB | 28 MB |
| Age rating | 4+ | 4+ |
| Developer | Honeywell International, Inc. | Richard Jansen |
In-app purchases
MASmobile FLEX
No in-app purchases
SHLTR
No in-app purchases
Questions
Is MASmobile FLEX free?
Is SHLTR free?
Do MASmobile FLEX or SHLTR have ads?
Which is updated more often, MASmobile FLEX or SHLTR?
Other comparisons
