# OPTEX Vision vs MASmobile FLEX

The clearest difference is review sentiment: OPTEX Vision at 33% against MASmobile FLEX's 0%. OPTEX Vision also leads on iOS requirement (10.0 vs 15.0). MASmobile FLEX's advantage is update cadence (every 3 weeks vs every 3 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

OPTEX Vision ships an update every 3 months, MASmobile FLEX every 3 weeks. The most recent releases landed on September 30, 2026 and October 23, 2026 respectively.

## The numbers

| Metric | OPTEX Vision | MASmobile FLEX |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[2.3 (3 ratings)](https://appshunter.io/ios/app/optex-vision/id1440260798/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | **33.3% of reviews** | 0.0% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 78 MB | 84 MB |
| Requires iOS | **10.0** | 15.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [OPTEX GROUP CO., LTD.](https://appshunter.io/developer/605632875) | [Honeywell International, Inc.](https://appshunter.io/developer/311222963) |

## What reviewers say

### OPTEX Vision

[App page](https://appshunter.io/ios/app/optex-vision/id1440260798)

View live and recorded video from compatible OPTEX cameras. Register devices and configure their functions directly through the application.

**Highlights:** Register OPTEX products, Configure product functions, Live camera view, View recorded videos

**In-app purchases:** none


### MASmobile FLEX

[App page](https://appshunter.io/ios/app/masmobile-flex/id1517999227)

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.

**Highlights:** 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

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is OPTEX Vision free?

OPTEX Vision is free to download, with no in-app purchases.

### Is MASmobile FLEX free?

MASmobile FLEX is free to download, with no in-app purchases.

### Do OPTEX Vision or MASmobile FLEX have ads?

Neither OPTEX Vision nor MASmobile FLEX shows ads.

### Which is updated more often, OPTEX Vision or MASmobile FLEX?

OPTEX Vision ships an update every 3 months, and MASmobile FLEX every 3 weeks. Most recently, OPTEX Vision was updated on September 30, 2026 and MASmobile FLEX on October 23, 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.*