Comparison

Nastec NOW vs Xylem X

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

Head to head
About

Nastec NOW

Monitor and control Nastec devices via Bluetooth or Wi-Fi. View operating parameters, energy consumption statistics, and alarm history. Generate reports, manage programs, and access updated documentation.

Highlights
  • Monitor device parameters
  • View energy statistics
  • Access alarm history
  • Generate reports
  • Manage device programs
  • Remote control via Wi-Fi/GSM
  • Access updated manuals
Features
Read full description

Thanks to Nastec NOW App it’s now possible to communicate with all Nastec devices Bluetooth® SMART in order to: - Monitor multiple operating parameters simultaneously on the wide, high definition, coloured screen of your smartphone or tablet. - Get statistics of energy consumption and check alarms history. - Perform reports with the possibility to insert notes, images and email them or keep them into the digital archive. - Make programs, save them in the archive, copy them to other devices and share them among multiple users. - Remotely control, via wi-fi or GSM, a Nastec device, using a smartphone nearby as a modem. - Access to updated manuals and documentation.

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.

Screenshots

Nastec NOW3 screens
Xylem X4 screens

Verdict

The call

The clearest difference is update cadence: Nastec NOW at every 4 weeks against Xylem X's every 4 months. Xylem X's advantage is iOS requirement (15.1 vs 17). 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.

UpkeepUpdate frequency

Nastec NOW ships an update every 4 weeks, Xylem X every 4 months. The most recent releases landed on October 7, 2026 and October 4, 2026 respectively.

Scorecard2 real differences · 8 level
Nastec NOW versus Xylem X: the parameters behind the verdict, then further details
ParameterNastec NOWXylem X
PriceFreeFree
Rating—4.0 (1 ratings) — better
Positive reviews50.0% of reviews—
Number of ratings—1 — better
Update frequencyEvery 4 weeks — betterEvery 4 months
AdsNoNo
In-app purchasesNoNo
MonetizationFreeFree
DevicesiPhone, iPadiPhone, iPod
Requires iOS1715.1 — better
Further details — not scored
Size89 MB59 MB
Age rating4+4+
DeveloperNastec s.r.l.Xylem Inc.

Customer experience

Nastec NOW

Written reviews2 reviews
Positive50.0%
Neutral50.0%
Negative0.0%

Xylem X

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

In-app purchases

None

Nastec NOW

No in-app purchases

None

Xylem X

No in-app purchases

Questions

Is Nastec NOW free?
Nastec NOW is free to download, with no in-app purchases.
Is Xylem X free?
Xylem X is free to download, with no in-app purchases.
Do Nastec NOW or Xylem X have ads?
Neither Nastec NOW nor Xylem X shows ads.
Which is updated more often, Nastec NOW or Xylem X?
Nastec NOW ships an update every 4 weeks, and Xylem X every 4 months. Most recently, Nastec NOW was updated on October 7, 2026 and Xylem X on October 4, 2026.

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