# Link123 Plus vs USB Camera to NDI

The clearest difference is rating: USB Camera to NDI at 3.9 against Link123 Plus's 2.4. USB Camera to NDI also leads on update cadence (every 5 weeks vs every 5 months). Link123 Plus's advantage is in-app purchases (none vs 4) and iOS requirement (13.0 vs 17.6). On price, review sentiment, ratings volume and ads there is nothing between them.

Both are free to download. USB Camera to NDI sells 4 one-off in-app purchases. Link123 Plus asks for nothing beyond the download.

USB Camera to NDI holds the better App Store score, 3.9 against 2.4. Both are backed by a comparable volume of ratings — 38 and 102 respectively. Written reviews point the same way: 18% of Link123 Plus's written reviews are positive against 25% of USB Camera to NDI's.

Link123 Plus ships an update every 5 months, USB Camera to NDI every 5 weeks. The most recent releases landed on November 6, 2026 and October 30, 2026 respectively.

## The numbers

| Metric | Link123 Plus | USB Camera to NDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [2.4 (38 ratings)](https://appshunter.io/ios/app/link123-plus/id1181772619/reviews) | **[3.9 (102 ratings)](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895/reviews)** |
| Number of ratings | 38 | **102** |
| Positive reviews | 17.6% of reviews | **25.0% of reviews** |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 5 months | **Every 5 weeks** |
| Monetization | **Free** | Free with in-app purchases |
| Size | 36 MB | 41 MB |
| Requires iOS | **13.0** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ability Enterprise Co., Ltd.](https://appshunter.io/developer/773543790) | [TopDirector Corporation](https://appshunter.io/developer/1581209934) |

## What reviewers say

### Link123 Plus

[App page](https://appshunter.io/ios/app/link123-plus/id1181772619)

Seamlessly connect your camera to your smart device via Bluetooth for an enhanced image experience. Share photos instantly with family and friends globally. Enjoy remote control, live view, and automatic uploads.

**Highlights:** Instant image sharing, Remote control and live view, Automatic image uploads, Easy Bluetooth pairing, Low energy consumption

**Features:** macOS Compatibility

**In-app purchases:** none


### USB Camera to NDI

[App page](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895)

This app allows you to monitor and convert UVC cameras to NDI streams in real-time. It supports various NDI formats, offers simultaneous recording to Photos, and can extend camera capabilities using HDMI adapters.

**Highlights:** Monitor UVC cameras for free, Switch between multiple UVC cameras, Real-time NDI conversion, Supports FULL NDI, NDI HX H.264, NDI HX HEVC, Record to Photos simultaneously, NDI tally status indicator

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

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $0.99 | one-time |
| Enable NDI Sending | $4.99 | one-time |
| Enable Recording and Snapshot | $9.99 | one-time |
| HDMI, ScreenMirroring, AirPlay | $9.99 | one-time |


## Frequently asked questions

### Is Link123 Plus free?

Link123 Plus is free to download, with no in-app purchases.

### Is USB Camera to NDI free?

USB Camera to NDI is free to download, with in-app purchases available.

### Which has better reviews, Link123 Plus or USB Camera to NDI?

USB Camera to NDI is rated higher. Link123 Plus averages 2.4 out of 5 from 38 ratings, while USB Camera to NDI averages 3.9 from 102 ratings.

### Do Link123 Plus or USB Camera to NDI have ads?

Neither Link123 Plus nor USB Camera to NDI shows ads.

### Which is updated more often, Link123 Plus or USB Camera to NDI?

Link123 Plus ships an update every 5 months, and USB Camera to NDI every 5 weeks. Most recently, Link123 Plus was updated on November 6, 2026 and USB Camera to NDI on October 30, 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.*