# Stream Studio NDI OBS Camera vs OBS 4K

The clearest difference is rating: OBS 4K at 4.8 against Stream Studio NDI OBS Camera's 3.0. OBS 4K also leads on review sentiment (29% vs 0%) and ratings volume (23 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 OBS 4K sells 3 in-app purchases, starting at $5.99 per month. Whichever you choose, the download price is not the number that matters.

OBS 4K holds the better App Store score, 4.8 against 3.0. That said, the two scores are not equally well evidenced: OBS 4K has 23 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 OBS 4K's.

Stream Studio NDI OBS Camera ships an update weekly, OBS 4K monthly. The most recent releases landed on September 27, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | Stream Studio NDI OBS Camera | OBS 4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [3.0 (4 ratings)](https://appshunter.io/ios/app/stream-studio-ndi-obs-camera/id6473455859/reviews) | **[4.8 (23 ratings)](https://appshunter.io/ios/app/obs-4k/id6759115725/reviews)** |
| Number of ratings | 4 | **23** |
| 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 | 4 MB |
| Requires iOS | **16** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [Ludovic Bouguerra](https://appshunter.io/developer/1501244900) | [Huseyin Bagana](https://appshunter.io/developer/1537624907) |

## 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 |


### OBS 4K

[App page](https://appshunter.io/ios/app/obs-4k/id6759115725)

Transform your iPhone into a professional 4K webcam for your Mac. Stream in high resolution with ultra-low latency and advanced controls. Ideal for video conferencing, live streaming, and content creation.

**Highlights:** 4K, 1080p, 720p streaming, Ultra-low latency, H.265 hardware encoding, Multiple lens support, Full zoom and exposure control, Custom stream profiles

**Features:** Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| OBS 4K Pro Monthly | $5.99 | per month |
| OBS 4K Pro Yearly | $79.99 | per year |
| OBS 4K Pro Lifetime | $103.99 | 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 OBS 4K free?

OBS 4K is free to download, with in-app purchases available.

### Which has better reviews, Stream Studio NDI OBS Camera or OBS 4K?

OBS 4K is rated higher. Stream Studio NDI OBS Camera averages 3.0 out of 5 from 4 ratings, while OBS 4K averages 4.8 from 23 ratings.

### Do Stream Studio NDI OBS Camera or OBS 4K have ads?

Neither Stream Studio NDI OBS Camera nor OBS 4K shows ads.

### Which is updated more often, Stream Studio NDI OBS Camera or OBS 4K?

Stream Studio NDI OBS Camera ships an update weekly, and OBS 4K monthly. Most recently, Stream Studio NDI OBS Camera was updated on September 27, 2026 and OBS 4K on October 14, 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.*