Comparison

FLEXOPTIX App vs VTG Mounting App

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

FLEXOPTIX App

Control and reconfigure transceivers wirelessly from your iPhone or iPad. Supports FLEXBOX 5 and legacy FLEXBOX devices with a mobility pack for a portable and powerful workflow.

Highlights
  • Wireless FLEXBOX 5 and BLE support
  • Transceiver reconfiguration and tuning
  • Favorites management
  • Integrated power meter and light source
  • Built-in OTDR
  • User and group management
Read full description

Less cables, more freedom. Now with FLEXBOX 5 compatibility. The FLEXOPTIX iOS app brings the essential power of FLEXBOX to your iPhone or iPad. With FLEXBOX 5 compatibility, you can enjoy smarter device control and a fully wireless workflow—anywhere you go. Important: Legacy FLEXBOX (FB4) devices require a FLEXOPTIX Mobility Pack (FMP) for Bluetooth Low Energy (BLE) connectivity. USB connections are not supported on iOS. How it works: - Download the app - Connect your FLEXBOX 5 directly, or use a Mobility Pack (FMP) with your legacy FLEXBOX - Select your FLEXBOX from the device list - Start reconfiguring or tuning your transceivers wirelessly Key Features: - Seamless Wireless Support for FLEXBOX 5 and BLE-enabled legacy FLEXBOX (with Mobility Pack) - Transceiver Reconfiguration & Tuning - Favorites Management - Integrated Power Meter & Light Source - Built-in OTDR (Optical Time-Domain Reflectometer) - User & Group Management - Live Tech News - In-App Service Desk - Integrated FLEXOPTIX Shop Download the app today for the most portable and powerful FLEXBOX experience yet. Don’t have a FLEXBOX? Get yours now from our webshop!

About

VTG Mounting App

Read full description

Nexxiot Mounting App is for activating Nexxiot devices and associating them with railcars or intermodal containers. We are committed to the safe, easy and reliable installation of Nexxiot devices using our simple purpose built app. With Nexxiot, your railcars and intermodal containers are placed at your fingertips. Just open the App and follow the straightforward instructions to bring your assets into the Nexxiot Connect cloud platform. Who is it for? Anyone who has the responsibility and permission to mount and associate Nexxiot-compatible devices to physical assets in the field. It will be most relevant for workshops, equipment managers and anyone in the business who needs to interact with railcars and intermodal containers to bring them into the Nexxiot digital ecosystem. To use the app you will need to be a registered user with an account with Nexxiot. Why is it useful? The Nexxiot mounting app is used to digitally connect and register individual railcars and intermodal containers which have been fitted with a Nexxiot Globehopper device. Once the registering process has been completed, it is possible to monitor assets, automate processes, create custom analytics and achieve complete asset and fleet visibility. How is it done? Download and install the app and open it on your iPhone. You will be guided through the process with clear instructions to take care of each step. This makes the process reliable so nothing can go wrong.

Screenshots

FLEXOPTIX App4 screens
VTG Mounting App4 screens

Verdict

The call

The clearest difference is update cadence: FLEXOPTIX App at every 3 weeks against VTG Mounting App's every 4 months. VTG Mounting App's advantage is iOS requirement (15.0 vs 17.0). On price, ads, in-app purchases and device support 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

CostPrice · In-app purchases · Ads · Monetization

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

UpkeepUpdate frequency

FLEXOPTIX App ships an update every 3 weeks, VTG Mounting App every 4 months. The most recent releases landed on September 17, 2026 and September 12, 2026 respectively.

Scorecard2 real differences · 7 level
FLEXOPTIX App versus VTG Mounting App: the parameters behind the verdict, then further details
ParameterFLEXOPTIX AppVTG Mounting App
PriceFreeFree
Rating5.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 3 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPadiPhone, iPod
Requires iOS17.015.0 — better
Further details — not scored
Size23 MB73 MB
Age rating4+4+
DeveloperFlexoptix GmbHNexxiot

In-app purchases

None

FLEXOPTIX App

No in-app purchases

None

VTG Mounting App

No in-app purchases

Questions

Is FLEXOPTIX App free?
FLEXOPTIX App is free to download, with no in-app purchases.
Is VTG Mounting App free?
VTG Mounting App is free to download, with no in-app purchases.
Do FLEXOPTIX App or VTG Mounting App have ads?
Neither FLEXOPTIX App nor VTG Mounting App shows ads.
Which is updated more often, FLEXOPTIX App or VTG Mounting App?
FLEXOPTIX App ships an update every 3 weeks, and VTG Mounting App every 4 months. Most recently, FLEXOPTIX App was updated on September 17, 2026 and VTG Mounting App on September 12, 2026.

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