# ipTIME Upgrader vs 나비엔 스마트

The clearest difference is review sentiment: 나비엔 스마트 at 37% against ipTIME Upgrader's 0%. 나비엔 스마트 also leads on update cadence (every 3 weeks vs every 4 months). ipTIME Upgrader'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 Upgrader ships an update every 4 months, 나비엔 스마트 every 3 weeks. The most recent releases landed on November 6, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | ipTIME Upgrader | 나비엔 스마트 |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[3.8 (21 ratings)](https://appshunter.io/ios/app/id1621968030/reviews)** |
| Number of ratings | — | **21** |
| Positive reviews | 0.0% of reviews | **36.6% of reviews** |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | Free |
| Size | 1 MB | 250 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 Upgrader

[App page](https://appshunter.io/ios/app/iptime-upgrader/id1126313884)

This application allows users to upgrade the firmware of their ipTIME routers directly from their mobile device. It simplifies the process by eliminating the need for a PC, enabling upgrades within the local network.

**Highlights:** Firmware upgrade for ipTIME routers, Local network upgrades, No PC required, Direct mobile device upgrades

**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 Upgrader free?

ipTIME Upgrader 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 Upgrader or 나비엔 스마트 have ads?

Neither ipTIME Upgrader nor 나비엔 스마트 shows ads.

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

ipTIME Upgrader ships an update every 4 months, and 나비엔 스마트 every 3 weeks. Most recently, ipTIME Upgrader was updated on November 6, 2026 and 나비엔 스마트 on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*