# 나비엔 스마트 vs 워터 Water

The clearest difference is rating: 워터 Water at 4.0 against 나비엔 스마트's 3.5. 워터 Water also leads on review sentiment (64% vs 35%). 나비엔 스마트's advantage is ratings volume (17 vs 1) and iOS requirement (15.0 vs 17.2). 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.

워터 Water holds the better App Store score, 4.0 against 3.5. That said, the two scores are not equally well evidenced: 나비엔 스마트 has 17 ratings behind it against 1, so its average is the more settled of the two. Written reviews point the same way: 35% of 나비엔 스마트's written reviews are positive against 64% of 워터 Water's.

나비엔 스마트 ships an update every 3 weeks, 워터 Water every 2 weeks. The most recent releases landed on September 24, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | 나비엔 스마트 | 워터 Water |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.5 (17 ratings)](https://appshunter.io/ios/app/id1621968030/reviews) | **[4.0 (1 ratings)](https://appshunter.io/ios/app/water/id1633980849/reviews)** |
| Number of ratings | **17** | 1 |
| Positive reviews | 35.0% of reviews | **63.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 3 weeks | **Every 2 weeks** |
| Monetization | Free | Free |
| Size | 249 MB | 94 MB |
| Requires iOS | **15.0** | 17.2 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [KD Navien](https://appshunter.io/developer/456445012) | [브라이트에너지파트너스(주)](https://appshunter.io/developer/1633980851) |

## What reviewers say

### 나비엔 스마트

[App page](https://appshunter.io/ios/app/id1621968030)

Control and monitor various home appliances remotely. Manage heating, cooling, air quality, and security features for a comfortable and efficient living space. Share access with family and friends for seamless home management.

**Highlights:** Remote appliance control, Space-based device management, Family and friend sharing, Boiler heating and hot water control, Smart mat temperature and sleep modes, Air quality and ventilation management, Smart home security features

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

**In-app purchases:** none


### 워터 Water

[App page](https://appshunter.io/ios/app/water/id1633980849)

Easily find and use fast EV charging stations on your route. The app simplifies the entire process, from locating chargers to completing payments, ensuring a convenient charging experience for electric vehicle owners.

**Highlights:** Find highway and urban fast charging stations, 350kW ultra-fast charging, Automatic charging start after initial setup, Route-based charging station search, Real-time charging status monitoring, Supports Tesla with DC combo adapter, In-app payment without membership card

**Features:** macOS Compatibility

**In-app purchases:** none


## Frequently asked questions

### Is 나비엔 스마트 free?

나비엔 스마트 is free to download, with no in-app purchases.

### Is 워터 Water free?

워터 Water is free to download, with no in-app purchases.

### Which has better reviews, 나비엔 스마트 or 워터 Water?

워터 Water is rated higher. 나비엔 스마트 averages 3.5 out of 5 from 17 ratings, while 워터 Water averages 4.0 from 1 ratings.

### Do 나비엔 스마트 or 워터 Water have ads?

Neither 나비엔 스마트 nor 워터 Water shows ads.

### Which is updated more often, 나비엔 스마트 or 워터 Water?

나비엔 스마트 ships an update every 3 weeks, and 워터 Water every 2 weeks. Most recently, 나비엔 스마트 was updated on September 24, 2026 and 워터 Water on September 23, 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.*