Xylem X vs Building Defects Tracker
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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.
- Add and group connected units
- Remote monitoring and control
- Gather alarms and errors
- Create configuration reports
- Perform firmware updates
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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.
Building Defects Tracker
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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
Verdict
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
Both are free to download. Neither carries in-app purchases, so what you see is what you pay.
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.
| Parameter | Xylem X | Building Defects Tracker |
|---|---|---|
| Price | Free | Free |
| Rating | 4.0 (1 ratings) — better | — |
| Number of ratings | 1 — better | — |
| Update frequency | Every 4 months | Every 2 months — better |
| Ads | No | No |
| In-app purchases | No | No |
| Monetization | Free | — |
| Devices | iPhone, iPod — better | iPhone |
| Requires iOS | 15.1 — better | 17.0 |
| Further details — not scored | ||
| Size | 59 MB | 1 MB |
| Age rating | 4+ | 4+ |
| Developer | Xylem Inc. | Albert Frick |
In-app purchases
Xylem X
No in-app purchases
Building Defects Tracker
No in-app purchases
Questions
Is Xylem X free?
Is Building Defects Tracker free?
Do Xylem X or Building Defects Tracker have ads?
Which is updated more often, Xylem X or Building Defects Tracker?
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