# NTI net vs Xylem X

The clearest difference is rating: NTI net at 4.5 against Xylem X's 4.0. NTI net also leads on ratings volume (79 vs 1) and update cadence (monthly vs every 4 months). Xylem X's advantage is monetization model (free vs free with in-app purchases). 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.

NTI net holds the better App Store score, 4.5 against 4.0. That said, the two scores are not equally well evidenced: NTI net has 79 ratings behind it against 1, so its average is the more settled of the two.

NTI net ships an update monthly, Xylem X every 4 months. The most recent releases landed on October 21, 2026 and October 4, 2026 respectively.

## The numbers

| Metric | NTI net | Xylem X |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (79 ratings)](https://appshunter.io/ios/app/nti-net/id1575731502/reviews)** | [4.0 (1 ratings)](https://appshunter.io/ios/app/xylem-x/id6449676022/reviews) |
| Number of ratings | **79** | 1 |
| Positive reviews | 20.0% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 4 months |
| Monetization | Free with in-app purchases | **Free** |
| Size | 111 MB | 59 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ariston SpA](https://appshunter.io/developer/549126466) | [Xylem Inc.](https://appshunter.io/developer/582035368) |

## What reviewers say

### NTI net

[App page](https://appshunter.io/ios/app/nti-net/id1575731502)

Control your home's heating system remotely for enhanced comfort and energy savings. Receive system failure notifications and opt for 24/7 professional assistance with an optional Pro subscription.

**Highlights:** Remote boiler and heat pump control, Temperature adjustment, Energy saving optimization, System failure notifications, 24/7 technical assistance (Pro)

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

**In-app purchases:** none


### Xylem X

[App page](https://appshunter.io/ios/app/xylem-x/id6449676022)

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

**In-app purchases:** none


## Frequently asked questions

### Is NTI net free?

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

### Is Xylem X free?

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

### Which has better reviews, NTI net or Xylem X?

NTI net is rated higher. NTI net averages 4.5 out of 5 from 79 ratings, while Xylem X averages 4.0 from 1 ratings.

### Do NTI net or Xylem X have ads?

Neither NTI net nor Xylem X shows ads.

### Which is updated more often, NTI net or Xylem X?

NTI net ships an update monthly, and Xylem X every 4 months. Most recently, NTI net was updated on October 21, 2026 and Xylem X on October 4, 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.*