# Wunda Smart vs Navien Smart Plus

The clearest difference is review sentiment: Wunda Smart at 63% against Navien Smart Plus's 13%. On price, update cadence, 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.

Wunda Smart ships an update monthly, Navien Smart Plus every 5 weeks. The most recent releases landed on September 10, 2026 and October 24, 2026 respectively.

## The numbers

| Metric | Wunda Smart | Navien Smart Plus |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.7 (3 ratings)](https://appshunter.io/ios/app/navien-smart-plus/id1453634078/reviews)** |
| Number of ratings | — | **3** |
| Positive reviews | **62.5% of reviews** | 12.5% of reviews |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Monthly** | Every 5 weeks |
| Monetization | Free | Free |
| Size | 31 MB | 37 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [WUNDA GROUP PLC](https://appshunter.io/developer/1168581836) | [KD Navien](https://appshunter.io/developer/456445012) |

## What reviewers say

### Wunda Smart

[App page](https://appshunter.io/ios/app/wunda-smart/id1168581837)

Manage your home's heating and cooling system with advanced climate control. Optimize energy usage, reduce emissions, and enjoy personalized comfort room by room. Offers remote access, scheduling, and detailed energy reports.

**Highlights:** Under Floor Heating & Radiator Control, Room-to-Room Climate Management, Geo-Location Settings, 24/7 Scheduling, Hot Water Control, Energy Usage Reports, Remote Access

**Features:** macOS Compatibility

**In-app purchases:** none


### Navien Smart Plus

[App page](https://appshunter.io/ios/app/navien-smart-plus/id1453634078)

Control your home's heating and hot water remotely. Monitor energy usage, set schedules, and benefit from intelligent features like geofencing and weather-adaptive adjustments. Ensures comfort and efficiency by learning your habits and responding to external conditions.

**Highlights:** Remote heating and hot water control, Energy usage monitoring, Intelligent learning thermostat, Geofencing capabilities, Weather-adaptive adjustments, Multizone control

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Wunda Smart free?

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

### Is Navien Smart Plus free?

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

### Do Wunda Smart or Navien Smart Plus have ads?

Neither Wunda Smart nor Navien Smart Plus shows ads.

### Which is updated more often, Wunda Smart or Navien Smart Plus?

Wunda Smart ships an update monthly, and Navien Smart Plus every 5 weeks. Most recently, Wunda Smart was updated on September 10, 2026 and Navien Smart Plus on October 24, 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.*