Comparison

Xylem X vs Building Defects Tracker

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

Building Defects Tracker

Features
Read full description

Building Defects Tracker keeps your defect list, from the walk-through to the finished PDF. Now in four languages: English, German, French and Italian. Add rooms, record defects with a photo and a note, tick them off. At the end you get a clean report you can pass on. FOUR LANGUAGES • Interface and PDF report in English, German, French and Italian • The app follows your device language • Trade terms follow Swiss usage: defect, handover and acceptance, warranty, contractor, owner HOW YOU WORK • Create a project: an apartment, a house or a building site, with address • Add rooms and sort them in your own order • Record defects: title, note, deadline, as many photos as you need • Mark as resolved, and the date is kept PHOTO DOCUMENTATION • Take a photo directly or choose one from your photo library • Several images per defect, full screen, each one removable • The images appear in the report, not just in the list THE REPORT • A4 PDF with header, summary and page numbers • One section per room, one block per defect with status and photos • Pass it on to the site manager, contractors or property management OVERVIEW • Progress per project and per room • Filter: all, open, resolved • Overdue deadlines stand out at once • Each room gets its own symbol, in the report too YOUR DATA, YOUR CONTROL • Export everything: projects, rooms, defects and photos in one backup file • Import it all again, adding to or replacing what is there • No account, no cloud, no lock-in • New device or reinstall: import the backup and carry on SET-UP • Standard rooms in one tap: kitchen, bathroom, utility room, cellar and more • Light, dark or follow the device, plus a compact list view WHO IT IS FOR Buyers at apartment handover, site managers and tradespeople on site, property managers at tenant changeover. PRIVACY No account, no sign-in, no ads, no analytics. The app makes no network connection: all data and photos stay on your device. What you have recorded, you can take with you in full at any time. Free.

Screenshots

Xylem X4 screens
Building Defects Tracker4 screens

Verdict

The call

The clearest difference is iOS requirement: Xylem X at 15.1 against Building Defects Tracker's 17.0. On price, update cadence, ads 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.

UpkeepUpdate frequency

Xylem X ships an update every 4 months, Building Defects Tracker every 2 months. The most recent releases landed on October 4, 2026 and October 31, 2026 respectively.

Scorecard1 real difference · 8 level
Xylem X versus Building Defects Tracker: the parameters behind the verdict, then further details
ParameterXylem XBuilding Defects Tracker
PriceFreeFree
Rating4.0 (1 ratings) — better—
Number of ratings1 — better—
Update frequencyEvery 4 monthsEvery 2 months — better
AdsNoNo
In-app purchasesNoNo
MonetizationFree—
DevicesiPhone, iPod — betteriPhone
Requires iOS15.1 — better17.0
Further details — not scored
Size59 MB1 MB
Age rating4+4+
DeveloperXylem Inc.Albert Frick

In-app purchases

None

Xylem X

No in-app purchases

None

Building Defects Tracker

No in-app purchases

Questions

Is Xylem X free?
Xylem X is free to download, with no in-app purchases.
Is Building Defects Tracker free?
Building Defects Tracker is free to download, with no in-app purchases.
Do Xylem X or Building Defects Tracker have ads?
Neither Xylem X nor Building Defects Tracker shows ads.
Which is updated more often, Xylem X or Building Defects Tracker?
Xylem X ships an update every 4 months, and Building Defects Tracker every 2 months. Most recently, Xylem X was updated on October 4, 2026 and Building Defects Tracker on October 31, 2026.

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