# ipTIME Ext vs Blackbox Remote Viewer (넥스트뷰어)

The clearest difference is update cadence: Blackbox Remote Viewer (넥스트뷰어) at every 3 weeks against ipTIME Ext's every 4 months. ipTIME Ext's advantage is device support (3 vs 1) and iOS requirement (11.0 vs 16.6). On price, 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.

ipTIME Ext ships an update every 4 months, Blackbox Remote Viewer (넥스트뷰어) every 3 weeks. The most recent releases landed on September 19, 2026 and September 25, 2026 respectively.

## The numbers

| Metric | ipTIME Ext | Blackbox Remote Viewer (넥스트뷰어) |
| --- | --- | --- |
| Price | Free | Free |
| Positive reviews | 23.8% of reviews | — |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | Every 4 months | **Every 3 weeks** |
| Monetization | Free | — |
| Size | 41 MB | 157 MB |
| Requires iOS | **11.0** | 16.6 |
| Devices | **iPhone, iPad, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [EFM NETWORKS CO., LTD.](https://appshunter.io/developer/422823526) | [NC& Co., Ltd.](https://appshunter.io/developer/1450594132) |

## 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


### Blackbox Remote Viewer (넥스트뷰어)

[App page](https://appshunter.io/ios/app/blackbox-remote-viewer/id1630028797)

**Features:** 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 Blackbox Remote Viewer (넥스트뷰어) free?

Blackbox Remote Viewer (넥스트뷰어) is free to download, with no in-app purchases.

### Do ipTIME Ext or Blackbox Remote Viewer (넥스트뷰어) have ads?

Neither ipTIME Ext nor Blackbox Remote Viewer (넥스트뷰어) shows ads.

### Which is updated more often, ipTIME Ext or Blackbox Remote Viewer (넥스트뷰어)?

ipTIME Ext ships an update every 4 months, and Blackbox Remote Viewer (넥스트뷰어) every 3 weeks. Most recently, ipTIME Ext was updated on September 19, 2026 and Blackbox Remote Viewer (넥스트뷰어) on September 25, 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.*