# ipTIME Ext vs 나비엔 스마트

The clearest difference is update cadence: 나비엔 스마트 at every 3 weeks against ipTIME Ext's every 4 months. 나비엔 스마트 also leads on review sentiment (35% vs 24%). ipTIME Ext's advantage is iOS requirement (11.0 vs 15.0). On price, ads, in-app purchases and monetization model there is nothing between them.

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

ipTIME Ext ships an update every 4 months, 나비엔 스마트 every 3 weeks. The most recent releases landed on September 19, 2026 and September 24, 2026 respectively.

## The numbers

| Metric | ipTIME Ext | 나비엔 스마트 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.5 (17 ratings)](https://appshunter.io/ios/app/id1621968030/reviews)** |
| Number of ratings | — | **17** |
| Positive reviews | 23.8% of reviews | **35.0% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 41 MB | 249 MB |
| Requires iOS | **11.0** | 15.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [EFM NETWORKS CO., LTD.](https://appshunter.io/developer/422823526) | [KD Navien](https://appshunter.io/developer/456445012) |

## What reviewers say

### ipTIME Ext

[App page](https://appshunter.io/ios/app/iptime-ext/id983169366)

This app simplifies the setup of ipTIME Extenders using your iPhone. Ensure your extender has firmware version 9.38 or later for optimal performance. Download the latest firmware from the ipTIME website before using.

**Highlights:** Easy extender setup, iPhone integration, Firmware version check, Step-by-step guidance

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

**In-app purchases:** none


### 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


## Frequently asked questions

### Is ipTIME Ext free?

ipTIME Ext is free to download, with no in-app purchases.

### Is 나비엔 스마트 free?

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

### Do ipTIME Ext or 나비엔 스마트 have ads?

Neither ipTIME Ext nor 나비엔 스마트 shows ads.

### Which is updated more often, ipTIME Ext or 나비엔 스마트?

ipTIME Ext ships an update every 4 months, and 나비엔 스마트 every 3 weeks. Most recently, ipTIME Ext was updated on September 19, 2026 and 나비엔 스마트 on September 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.*