# Stream Studio NDI OBS Camera vs USB Camera to NDI

The clearest difference is rating: USB Camera to NDI at 3.9 against Stream Studio NDI OBS Camera's 3.0. USB Camera to NDI also leads on review sentiment (29% vs 0%) and ratings volume (98 vs 4). Stream Studio NDI OBS Camera's advantage is update cadence (weekly vs monthly). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. Stream Studio NDI OBS Camera sells 3 in-app purchases, starting at $9.99 per month and USB Camera to NDI sells 4 one-off in-app purchases. Whichever you choose, the download price is not the number that matters.

USB Camera to NDI holds the better App Store score, 3.9 against 3.0. That said, the two scores are not equally well evidenced: USB Camera to NDI has 98 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 0% of Stream Studio NDI OBS Camera's written reviews are positive against 29% of USB Camera to NDI's.

Stream Studio NDI OBS Camera ships an update weekly, USB Camera to NDI monthly. The most recent releases landed on June 2, 2026 and September 23, 2026 respectively.

## The numbers

| Metric | Stream Studio NDI OBS Camera | USB Camera to NDI |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/stream-studio-ndi-obs-camera/id6473455859/reviews) | **[3.9 (98 ratings)](https://appshunter.io/ios/app/usb-camera-to-ndi/id6476429895/reviews)** |
| Number of ratings | 4 | **98** |
| Positive reviews | 0.0% of reviews | **28.6% of reviews** |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Weekly** | Monthly |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 82 MB | 41 MB |
| Requires iOS | **16** | 17.6 |
| Devices | **iPhone, iPad, iPod** | iPhone, iPad |
| Age rating | 4+ | 4+ |
| Developer | [Ludovic Bouguerra](https://appshunter.io/developer/1501244900) | [TopDirector Corporation](https://appshunter.io/developer/1581209934) |

## What reviewers say

### Stream Studio NDI OBS Camera

[App page](https://appshunter.io/ios/app/stream-studio-ndi-obs-camera/id6473455859)

Transform your iPhone or iPad into a professional camera for presentations, tutorials, and gaming. This app enables real-time streaming to NDI or RTSP-enabled devices with high-quality, low-latency video. Its user-friendly interface and customizable settings make it accessible for all users.

**Highlights:** Seamless camera casting via NDI/RTSP, High-quality, low-latency streaming, User-friendly interface, Customizable resolution and frame rate, Wide compatibility with NDI/RTSP receivers, Privacy and security features

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Pro | $9.99 | per month |
| Pro yearly | $44.99 | per year |
| Pro Lifetime | $59.99 | one-time |


### 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 Stream Studio NDI OBS Camera free?

Stream Studio NDI OBS Camera is free to download, with in-app purchases available.

### Is USB Camera to NDI free?

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

### Which has better reviews, Stream Studio NDI OBS Camera or USB Camera to NDI?

USB Camera to NDI is rated higher. Stream Studio NDI OBS Camera averages 3.0 out of 5 from 4 ratings, while USB Camera to NDI averages 3.9 from 98 ratings.

### Do Stream Studio NDI OBS Camera or USB Camera to NDI have ads?

Neither Stream Studio NDI OBS Camera nor USB Camera to NDI shows ads.

### Which is updated more often, Stream Studio NDI OBS Camera or USB Camera to NDI?

Stream Studio NDI OBS Camera ships an update weekly, and USB Camera to NDI monthly. Most recently, Stream Studio NDI OBS Camera was updated on June 2, 2026 and USB Camera to NDI on September 23, 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.*