# Watts® Home vs NEX Smart

Watts® Home and NEX Smart both sit at 4.6 stars, but that hides the real split: 100% of NEX Smart's written reviews are positive against 28% of Watts® Home's. NEX Smart also leads on update cadence (every 2 weeks vs every 3 months). Watts® Home's advantage is ratings volume (4.2K vs 4) and iOS requirement (12.2 vs 15.0). On price, rating, ads and in-app purchases there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

NEX Smart holds the better App Store score, 4.8 against 4.6. That said, the two scores are not equally well evidenced: Watts® Home has 4.2K ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 28% of Watts® Home's written reviews are positive against 100% of NEX Smart's.

Watts® Home ships an update every 3 months, NEX Smart every 2 weeks. The most recent releases landed on November 7, 2026 and November 3, 2026 respectively.

## The numbers

| Metric | Watts® Home | NEX Smart |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.6 (4.2K ratings)](https://appshunter.io/ios/app/watts-home/id1500497974/reviews) | **[4.8 (4 ratings)](https://appshunter.io/ios/app/nex-smart/id6463395957/reviews)** |
| Number of ratings | **4.2K** | 4 |
| Positive reviews | 28.1% of reviews | **100.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 months | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 187 MB | 227 MB |
| Requires iOS | **12.2** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Watts Water Technologies](https://appshunter.io/developer/844447908) | [Nex Cloud Tech LLC](https://appshunter.io/developer/1704297695) |

## What reviewers say

### Watts® Home

[App page](https://appshunter.io/ios/app/watts-home/id1500497974)

Control and monitor your Watts connected home devices remotely. Manage thermostats, snow melting systems, and floor heating with programmable schedules and energy-saving modes. Receive alerts for any issues and access support easily.

**Highlights:** Remote monitoring and control, Programmable schedules, Energy-saving modes (Away mode), Thermostat and floor heating setpoint adjustments, Snow melting system control, Energy usage monitoring and reporting, Device access sharing

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

**In-app purchases:** none

**What reviewers like**

- 🚀 Reliable connectivity
- 👍 Easy to use
- 🔥 Awesome app updates
- 🌡️ Helpful temperature monitoring

**What reviewers complain about**

- 🐛 Connectivity issues
- 🤯 Frequent sign-outs
- 🤔 Limited functionality
- 🤖 Unstable app performance

**Reported bugs**

- App crashes after updates
- Devices not detected or offline
- Login issues and account problems

**Requested features**

- Improved scheduling options
- Integration with smart home platforms
- More detailed sensor data and reporting
- Customizable user interface


### NEX Smart

[App page](https://appshunter.io/ios/app/nex-smart/id6463395957)

Control and monitor your NEXhome intercom devices remotely. Engage in video intercoms, unlock doors, and manage multiple residents from anywhere. Access call and unlocking history for enhanced security and convenience.

**Highlights:** Remote video intercom, Remote unlocking, Calling and unlocking record query, Multi-resident management, Works with NEX Smart Cloud Platform

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

**In-app purchases:** none


## Frequently asked questions

### Is Watts® Home free?

Watts® Home is free to download, with no in-app purchases.

### Is NEX Smart free?

NEX Smart is free to download, with no in-app purchases.

### Which has better reviews, Watts® Home or NEX Smart?

NEX Smart is rated higher. Watts® Home averages 4.6 out of 5 from 4.2K ratings, while NEX Smart averages 4.8 from 4 ratings.

### Do Watts® Home or NEX Smart have ads?

Neither Watts® Home nor NEX Smart shows ads.

### Which is updated more often, Watts® Home or NEX Smart?

Watts® Home ships an update every 3 months, and NEX Smart every 2 weeks. Most recently, Watts® Home was updated on November 7, 2026 and NEX Smart on November 3, 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.*