# USB Camera to NDI vs Obsbot Live

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.

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.

## The numbers

| Metric | USB Camera to NDI | Obsbot Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.9 (98 ratings)](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895/reviews)** | [1.9 (10 ratings)](https://appshunter.io/ios/app/obsbot-live/id6503229603/reviews) |
| Number of ratings | **98** | 10 |
| Positive reviews | **28.6% of reviews** | 20.0% of reviews |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | Monthly | **Every 3 weeks** |
| Monetization | Free with in-app purchases | **Free** |
| Size | 41 MB | 356 MB |
| Requires iOS | 17.6 | **14.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TopDirector Corporation](https://appshunter.io/developer/1581209934) | [Remo Tech Co.,Ltd](https://appshunter.io/developer/1429660022) |

## What reviewers say

### 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 |


### Obsbot Live

[App page](https://appshunter.io/ios/app/obsbot-live/id6503229603)

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:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked 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.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*