Comparison

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.

Head to head
About

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.

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
Read full description

- 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

About

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.

Highlights
  • 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
Features
Read full description

"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

USB Camera to NDI1 screens
Obsbot Live4 screens

Verdict

The call

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

CostPrice · In-app purchases · Ads · Monetization

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

ReceptionRating · Positive reviews · Number of ratings

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.

UpkeepUpdate frequency

USB Camera to NDI ships an update monthly, Obsbot Live every 3 weeks. Both last shipped on September 23, 2026.

Scorecard6 real differences · 4 level
USB Camera to NDI versus Obsbot Live: the parameters behind the verdict, then further details
ParameterUSB Camera to NDIObsbot Live
PriceFreeFree
Rating3.9 (98 ratings) — better1.9 (10 ratings)
Positive reviews28.6% of reviews — better20.0% of reviews
Number of ratings98 — better10
Update frequencyMonthlyEvery 3 weeks — better
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchasesFree — better
DevicesiPhone, iPadiPhone, iPad, iPod — better
Requires iOS17.614.0 — better
Further details — not scored
Size41 MB356 MB
Age rating4+4+
DeveloperTopDirector CorporationRemo Tech Co.,Ltd

Customer experience

USB Camera to NDI

All ratings98 ratings
Positive71.4%
Neutral4.1%
Negative24.5%
Written reviews7 reviews
Positive28.6%
Neutral0.0%
Negative71.4%

Obsbot Live

All ratings10 ratings
Positive20.0%
Neutral0.0%
Negative80.0%
Written reviews5 reviews
Positive20.0%
Neutral0.0%
Negative80.0%

In-app purchases

4 purchases

USB Camera to NDI

One-time4
  • Remove Ads$0.99
  • Enable NDI Sending$4.99
  • Enable Recording and Snapshot$9.99
Show 1 more
  • HDMI, ScreenMirroring, AirPlay$9.99
None

Obsbot Live

No in-app purchases

Questions

Is USB Camera to NDI free?
USB Camera to NDI is free to download, with in-app purchases available.
Is Obsbot Live free?
Obsbot Live is free to download, with no in-app purchases.
Which has better reviews, USB Camera to NDI or Obsbot Live?
USB Camera to NDI is rated higher. USB Camera to NDI averages 3.9 out of 5 from 98 ratings, while Obsbot Live averages 1.9 from 10 ratings.
Do USB Camera to NDI or Obsbot Live have ads?
Neither USB Camera to NDI nor Obsbot Live shows ads.
Which is updated more often, USB Camera to NDI or Obsbot Live?
USB Camera to NDI ships an update monthly, and Obsbot Live every 3 weeks. Most recently, USB Camera to NDI was updated on September 23, 2026 and Obsbot Live on September 23, 2026.

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