# EVCO EVconnect vs MGS 400

The clearest difference is rating: MGS 400 at 5.0 against EVCO EVconnect's 1.7. EVCO EVconnect's advantage is ads (none vs shown) and monetization model (free vs ad-supported). On price, update cadence, in-app purchases and device support there is nothing between them.

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

MGS 400 holds the better App Store score, 5.0 against 1.7. That said, the two scores are not equally well evidenced: EVCO EVconnect has 6 ratings behind it against 1, so its average is the more settled of the two.

EVCO EVconnect ships an update every 9 months, MGS 400 every 17 months. The most recent releases landed on October 24, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | EVCO EVconnect | MGS 400 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [1.7 (6 ratings)](https://appshunter.io/ios/app/evco-evconnect/id1434657396/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/mgs-400/id1441402354/reviews)** |
| Number of ratings | **6** | 1 |
| Positive reviews | — | 100.0% of reviews |
| In-app purchases | No | No |
| Ads | **No** | Yes |
| Update frequency | **Every 9 months** | Every 17 months |
| Monetization | **Free** | Ad-supported |
| Size | 14 MB | 16 MB |
| Requires iOS | **13.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EVCO S.p.A.](https://appshunter.io/developer/1297203837) | [MSA - The Safety Company](https://appshunter.io/developer/482957840) |

## What reviewers say

### EVCO EVconnect

[App page](https://appshunter.io/ios/app/evco-evconnect/id1434657396)

Monitor and control compatible EVCO controllers via Bluetooth. Download data loggings, view real-time events, and manage machine configurations with multi-level access codes. Ideal for food safety management in catering and cold chain industries.

**Highlights:** Bluetooth Low Energy operation, Download and display data loggings, Real-time event monitoring (alarms, status), Export data in CSV format, Secure multi-level access codes, Food safety management (HACCP), Automatic alarm event download

**Features:** macOS Compatibility

**In-app purchases:** none


### MGS 400

[App page](https://appshunter.io/ios/app/mgs-400/id1441402354)

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:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is EVCO EVconnect free?

EVCO EVconnect is free to download, with no in-app purchases.

### Is MGS 400 free?

MGS 400 is free to download, with no in-app purchases.

### Which has better reviews, EVCO EVconnect or MGS 400?

MGS 400 is rated higher. EVCO EVconnect averages 1.7 out of 5 from 6 ratings, while MGS 400 averages 5.0 from 1 ratings.

### Do EVCO EVconnect or MGS 400 have ads?

MGS 400 shows ads; EVCO EVconnect does not.

### Which is updated more often, EVCO EVconnect or MGS 400?

EVCO EVconnect ships an update every 9 months, and MGS 400 every 17 months. Most recently, EVCO EVconnect was updated on October 24, 2026 and MGS 400 on October 14, 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.*