# SiteService vs MRLDS 400

The clearest difference is update cadence: MRLDS 400 at every 5 months against SiteService's every 32 months. SiteService's advantage is iOS requirement (8.0 vs 14.0). On price, ads, 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.

SiteService ships an update every 32 months, MRLDS 400 every 5 months. The most recent releases landed on October 21, 2026 and September 28, 2026 respectively.

## The numbers

| Metric | SiteService | MRLDS 400 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.9 (7 ratings)](https://appshunter.io/ios/app/siteservice/id820996000/reviews)** | — |
| Number of ratings | **7** | — |
| Positive reviews | 30.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 32 months | **Every 5 months** |
| Monetization | Free | — |
| Size | 73 MB | 8 MB |
| Requires iOS | **8.0** | 14.0 |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Danfoss A/S](https://appshunter.io/developer/423984644) | [Copeland LP](https://appshunter.io/developer/464252882) |

## What reviewers say

### SiteService

[App page](https://appshunter.io/ios/app/siteservice/id820996000)

This application allows service technicians to remotely connect to Danfoss control systems. It provides a live view of plant status, alarms, historical data, and device settings, simplifying common service tasks with an intuitive interface.

**Highlights:** Remote connection to Danfoss control systems, Live plant status visualization, Alarm management and history, Device settings and parameter access, Manual control of systems, Address book for site connections

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### MRLDS 400

[App page](https://appshunter.io/ios/app/mrlds-400/id1502566407)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is SiteService free?

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

### Is MRLDS 400 free?

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

### Do SiteService or MRLDS 400 have ads?

Neither SiteService nor MRLDS 400 shows ads.

### Which is updated more often, SiteService or MRLDS 400?

SiteService ships an update every 32 months, and MRLDS 400 every 5 months. Most recently, SiteService was updated on October 21, 2026 and MRLDS 400 on September 28, 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.*