Vxio vs USB Camera to NDI
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
Vxio
Stream content from NDI devices directly to your iOS device. This application acts as a monitor for NDI sources, allowing you to view content from devices like HDMI encoders on your iPhone or iPad.
- NDI source monitor
- Stream NDI content to iOS
- View HDMI encoder streams
- Real-time monitoring
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Vxio is a NDI® source monitor. You can use the app to stream content from other NDI devices (like HDMI encoder) to iOS. NDI® is a registered trademark of Vizrt NDI AB. Vxio is not affiliated with, endorsed, or sponsored by Vizrt NDI AB.
USB Camera to NDI
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.
- 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
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- Monitoring any UVC camera for free - Switch in multiple UVC cameras - Audio UV meters included - Record to Photos simultaneously - Converts UVC camera to NDI in real-time, supports FULL NDI, NDI HX H.264, NDI HX HEVC - NDI tally status indicator - Use HDMI -> USB adapter to extend more traditional cameras, no longer need an expensive HDMI-NDI converter any more - Use a USB-C adapter with HDMI output for external full-screen monitoring - Use Apple TV, Google TV Stick or Amazon Fire TV Stick for wireless AirPlay monitoring
Screenshots
Verdict
The clearest difference is review sentiment: Vxio at 100% against USB Camera to NDI's 29%. Vxio also leads on rating (4.9 vs 3.9) and in-app purchases (none vs 4). On price, ratings volume, update cadence and ads there is nothing between them.
Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS
Both are free to download. USB Camera to NDI sells 4 one-off in-app purchases. Vxio asks for nothing beyond the download.
Vxio holds the better App Store score, 4.9 against 3.9. Both are backed by a comparable volume of ratings — 70 and 98 respectively. Written reviews point the same way: 100% of Vxio's written reviews are positive against 29% of USB Camera to NDI's.
Vxio ships an update every 3 weeks, USB Camera to NDI monthly. The most recent releases landed on September 18, 2026 and September 23, 2026 respectively.
| Parameter | Vxio | USB Camera to NDI |
|---|---|---|
| Price | Free | Free |
| Rating | 4.9 (70 ratings) — better | 3.9 (98 ratings) |
| Positive reviews | 100.0% of reviews — better | 28.6% of reviews |
| Number of ratings | 70 | 98 — better |
| Update frequency | Every 3 weeks — better | Monthly |
| Ads | No | No |
| In-app purchases | No — better | Yes |
| Monetization | Free — better | Free with in-app purchases |
| Devices | iPhone, iPad, Apple TV, Vision Pro — better | iPhone, iPad |
| Requires iOS | 17.0 — better | 17.6 |
| Further details — not scored | ||
| Size | 4 MB | 41 MB |
| Age rating | 4+ | 4+ |
| Developer | Chen Zhang | TopDirector Corporation |
Customer experience
Vxio
USB Camera to NDI
In-app purchases
Vxio
No in-app purchases
USB Camera to NDI
- Remove Ads$0.99
- Enable NDI Sending$4.99
- Enable Recording and Snapshot$9.99
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- HDMI, ScreenMirroring, AirPlay$9.99
Questions
Is Vxio free?
Is USB Camera to NDI free?
Which has better reviews, Vxio or USB Camera to NDI?
Do Vxio or USB Camera to NDI have ads?
Which is updated more often, Vxio or USB Camera to NDI?
Other comparisons
