Comparison

Xylem X vs Belimo Assistant 2

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

Head to head
About

Xylem X

This app enables remote control and monitoring of Hydrovar X products. Users can add devices, perform commissioning, gather operational data, and receive alerts. It also facilitates sharing configuration reports and updating device firmware.

Highlights
  • Add and group connected units
  • Remote monitoring and control
  • Gather alarms and errors
  • Create configuration reports
  • Perform firmware updates
Read full description

Xylem X it’s the mobile app for remote control, information monitoring and product insights for Hydrovar X product family. This app would allow you to add devices to your profile, perform the commissioning of the device directly from your smartphone, gather alarms and operating data.   Snapshot of features available in the app: • Add of connected units and grouping them for plant. • Remote monitoring and control of Hydrovar X products, gather alarms and errors. • Create configuration reports, including operating state and error log, enabling you to share it with assistance and/or product support. • Perform firmware update to access new functionalities or improve the performances.

About

Belimo Assistant 2

This app allows for the setup, operation, and troubleshooting of Belimo devices like actuators and valves using a smartphone or tablet. It offers features for checking parameters, monitoring device status, and generating reports.

Highlights
  • Device parameter modification
  • Identification data display
  • MP-Bus, BACnet, Modbus addressing
  • Guided parameter setup
  • Configuration copy/paste
  • Live trending and local override
  • Device health and operation monitoring
  • Digital report generation
Read full description

Belimo Assistant 2 enables wired and wireless setup, on-site operation, and troubleshooting of Belimo damper actuators, control valves, sensors and meters with smartphone and tablet. Key features: • Check and modify device setting parameters • Display identification data: device type, position, designation, serial number, bus address • Addressing (MP-Bus, BACnet, Modbus, TCP/IP) • Setup: guided parameter setup for your device • Copy/Paste configuration: replicate settings for same device type • Live Trend: perform local override and live trending with easy share function • Health: monitor overall device and operation status. E.g. Power supply, Bus state, Sensor state, etc. • Operation: monitor device KPIs with live updates • Reports: retrieve digital reports of your device with easy share function. E.g. Calibration certificate, Commissioning report • Export Device Configuration: create log file with easy share function • In-app language adjustment (EN/DE/FR/IT/ES/CN/RU) Accessories: • LINK.10 (Converter Bluetooth / NFC) Notes • The App can be installed on iPhones or iPads with iOS 17+

Screenshots

Xylem X4 screens
Belimo Assistant 24 screens

Verdict

The call

The clearest difference is rating: Xylem X at 4.0 against Belimo Assistant 2's 3.4. Xylem X also leads on iOS requirement (15.1 vs 17.0). Belimo Assistant 2's advantage is update cadence (every 5 weeks vs every 4 months) and ratings volume (10 vs 1). On price, ads, in-app purchases and monetization model 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

Xylem X holds the better App Store score, 4.0 against 3.4. That said, the two scores are not equally well evidenced: Belimo Assistant 2 has 10 ratings behind it against 1, so its average is the more settled of the two.

UpkeepUpdate frequency

Xylem X ships an update every 4 months, Belimo Assistant 2 every 5 weeks. The most recent releases landed on July 8, 2026 and September 16, 2026 respectively.

Scorecard4 real differences · 6 level
Xylem X versus Belimo Assistant 2: the parameters behind the verdict, then further details
ParameterXylem XBelimo Assistant 2
PriceFreeFree
Rating4.0 (1 ratings) — better3.4 (10 ratings)
Positive reviews—0.0% of reviews
Number of ratings110 — better
Update frequencyEvery 4 monthsEvery 5 weeks — better
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPodiPhone, iPad
Requires iOS15.1 — better17.0
Further details — not scored
Size59 MB122 MB
Age rating4+4+
DeveloperXylem Inc.BELIMO Automation AG

Customer experience

Xylem X

All ratings1 ratings
Positive100.0%
Neutral0.0%
Negative0.0%

Belimo Assistant 2

All ratings10 ratings
Positive60.0%
Neutral0.0%
Negative40.0%
Written reviews4 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

Xylem X

No in-app purchases

None

Belimo Assistant 2

No in-app purchases

Questions

Is Xylem X free?
Xylem X is free to download, with no in-app purchases.
Is Belimo Assistant 2 free?
Belimo Assistant 2 is free to download, with no in-app purchases.
Which has better reviews, Xylem X or Belimo Assistant 2?
Xylem X is rated higher. Xylem X averages 4.0 out of 5 from 1 ratings, while Belimo Assistant 2 averages 3.4 from 10 ratings.
Do Xylem X or Belimo Assistant 2 have ads?
Neither Xylem X nor Belimo Assistant 2 shows ads.
Which is updated more often, Xylem X or Belimo Assistant 2?
Xylem X ships an update every 4 months, and Belimo Assistant 2 every 5 weeks. Most recently, Xylem X was updated on July 8, 2026 and Belimo Assistant 2 on September 16, 2026.

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