Comparison

MGS 400 vs LINQ M2

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

Head to head
About

MGS 400

This app connects to compatible gas detectors via Bluetooth, simplifying configuration, maintenance, and calibration. It replaces the need for specialized tools and training, ensuring compliance with safety standards.

Highlights
  • Bluetooth connectivity
  • Device configuration
  • Alarm threshold adjustment
  • Maintenance testing
  • Zero/span calibration
  • Intuitive interface
Features
Read full description

The Bacharach MGS-400 App allows users to configure, maintain and interface with compatible MGS-400 gas detectors. Once a Bluetooth connection has been established, the app replaces the need for specialty training/tools and makes compliance with safety standards (ASHRAE 15, EN 378) easy and effective. Features include: - Configuration (Rename device, define alarm thresholds, adjust Modbus settings, configure relay behavior and manage analog output settings.) - Maintenance (Test LED/buzzer function, relays, and analog output level.) - Calibration (View sensor type, serial number and “Calibration Due” timer and initiate zero / span calibrations with customizable field calibration certificate.) - Intuitive Interface (View current gas measurement and acknowledge alarm / fault status.)

About

LINQ M2

This app helps manage assets efficiently. It provides a centralized platform for tracking and organizing valuable items. Designed for straightforward asset management.

Highlights
  • Asset tracking
  • Organization tools
  • Efficient management
  • Centralized platform
Features
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Asset management.

Screenshots

MGS 4004 screens
LINQ M24 screens

Verdict

The call

The clearest difference is ads: LINQ M2 at none against MGS 400's shown. LINQ M2 also leads on update cadence (monthly vs every 17 months) and monetization model (free vs ad-supported). On price, rating, ratings volume 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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

On the App Store both sit at effectively the same score — 5.0 for MGS 400 against 5.0 for LINQ M2. Both are backed by a comparable volume of ratings — 1 and 1 respectively.

UpkeepUpdate frequency

MGS 400 ships an update every 17 months, LINQ M2 monthly. The most recent releases landed on November 2, 2026 and November 4, 2026 respectively.

Scorecard3 real differences · 7 level
MGS 400 versus LINQ M2: the parameters behind the verdict, then further details
ParameterMGS 400LINQ M2
PriceFreeFree
Rating5.0 (1 ratings)5.0 (1 ratings)
Positive reviews100.0% of reviews—
Number of ratings11
Update frequencyEvery 17 monthsMonthly — better
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supportedFree — better
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS14.0 — better15.5
Further details — not scored
Size16 MB49 MB
Age rating4+4+
DeveloperMSA - The Safety CompanyEntronix LLC

In-app purchases

None

MGS 400

No in-app purchases

None

LINQ M2

No in-app purchases

Questions

Is MGS 400 free?
MGS 400 is free to download, with no in-app purchases.
Is LINQ M2 free?
LINQ M2 is free to download, with no in-app purchases.
Which has better reviews, MGS 400 or LINQ M2?
MGS 400 and LINQ M2 are both rated 5.0 out of 5 on the App Store, from 1 and 1 ratings respectively.
Do MGS 400 or LINQ M2 have ads?
MGS 400 shows ads; LINQ M2 does not.
Which is updated more often, MGS 400 or LINQ M2?
MGS 400 ships an update every 17 months, and LINQ M2 monthly. Most recently, MGS 400 was updated on November 2, 2026 and LINQ M2 on November 4, 2026.

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