USB Camera to NDI vs Obsbot Live
Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.
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
Obsbot Live
Stream live video using multiple cameras with intuitive controls. Manage PTZ functions, AI features, and image parameters for up to three devices simultaneously. Supports mainstream social platforms and offers customizable canvas layouts for dynamic content creation.
- Simultaneous multi-camera connection (up to 3)
- PTZ control and AI features
- Image parameter adjustment
- Mainstream social platform support
- Customizable canvas layouts
- Integrated audio mixer
- Landscape and portrait view support
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"Experience brand new multi-cam live streaming with the innovative OBSBOT Live Easy and Fast Control of Multiple OBSBOT Cameras Supports simultaneous connection to up to three OBSBOT camera devices via Bluetooth or Wi-Fi for PTZ control, AI Features, image parameter adjustment, and multi-camera recording control. Start Multi-camera Live Streaming Anytime, Anywhere The software supports mainstream social live-streaming platforms. After logging in and authorizing the corresponding accounts and connecting multiple OBSBOT cameras, you can start multi-camera video recording/live streaming anytime, anywhere. Landscape and Portrait View Obsbot Live has been adapted for landscape and portrait views. Users can choose the orientation that meets their current needs for live streaming and video recording based on personal habits and usage scenarios. Convenient Canvas Switching After detecting the video stream, the software can automatically recognize and fill in the video content and overlay it on the built-in canvas features. Users can also manually adjust the canvas content and customize their multi-camera live streaming canvas. Clear Audio Mixer With our advanced built-in audio mixer panel, users can monitor and manage the audio status of the currently connected devices, achieving integrated management of audio and video to ensure a high-quality multi-cam live streaming experience. Perfectly matched with Tail Air Smart Remote Controller With Tail Air Smart Remote Controller, your multi-camera control experience will be taken to the next level. Its easy-to-understand operation logic allows you to immediately experience device switching, more realistic button control, or futuristic Motion Control of the PTZ! OBSBOT aims to provide a simpler and more energetic way to enjoy video shooting and live streaming. Record and share your life moments on air with dynamic video language and limitless imagination. If you have any suggestions while using OBSBOT, feel free to write to service@obsbot.com. We value every communication with you."
Screenshots
Verdict
The clearest difference is rating: USB Camera to NDI at 3.9 against Obsbot Live's 1.9. USB Camera to NDI also leads on ratings volume (98 vs 10) and review sentiment (29% vs 20%). Obsbot Live's advantage is in-app purchases (none vs 4) and iOS requirement (14.0 vs 17.6). On price, update cadence, ads and device support 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. Obsbot Live asks for nothing beyond the download.
USB Camera to NDI holds the better App Store score, 3.9 against 1.9. That said, the two scores are not equally well evidenced: USB Camera to NDI has 98 ratings behind it against 10, so its average is the more settled of the two. Written reviews point the same way: 29% of USB Camera to NDI's written reviews are positive against 20% of Obsbot Live's.
USB Camera to NDI ships an update monthly, Obsbot Live every 3 weeks. Both last shipped on September 23, 2026.
| Parameter | USB Camera to NDI | Obsbot Live |
|---|---|---|
| Price | Free | Free |
| Rating | 3.9 (98 ratings) — better | 1.9 (10 ratings) |
| Positive reviews | 28.6% of reviews — better | 20.0% of reviews |
| Number of ratings | 98 — better | 10 |
| Update frequency | Monthly | Every 3 weeks — better |
| Ads | No | No |
| In-app purchases | Yes | No — better |
| Monetization | Free with in-app purchases | Free — better |
| Devices | iPhone, iPad | iPhone, iPad, iPod — better |
| Requires iOS | 17.6 | 14.0 — better |
| Further details — not scored | ||
| Size | 41 MB | 356 MB |
| Age rating | 4+ | 4+ |
| Developer | TopDirector Corporation | Remo Tech Co.,Ltd |
Customer experience
USB Camera to NDI
Obsbot Live
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
Obsbot Live
No in-app purchases
Questions
Is USB Camera to NDI free?
Is Obsbot Live free?
Which has better reviews, USB Camera to NDI or Obsbot Live?
Do USB Camera to NDI or Obsbot Live have ads?
Which is updated more often, USB Camera to NDI or Obsbot Live?
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