# TopDirectorCam(NDI/SRT Camera) vs Stream Studio NDI OBS Camera

The clearest difference is review sentiment: TopDirectorCam(NDI/SRT Camera) at 64% against Stream Studio NDI OBS Camera's 0%. TopDirectorCam(NDI/SRT Camera) also leads on rating (4.5 vs 3.0) and ratings volume (12 vs 4). Stream Studio NDI OBS Camera's advantage is update cadence (weekly vs every 2 months). On price, ads, in-app purchases and monetization model there is nothing between them.

Both are free to download. TopDirectorCam(NDI/SRT Camera) sells 6 one-off in-app purchases and Stream Studio NDI OBS Camera sells 3 in-app purchases, starting at $9.99 per month. Whichever you choose, the download price is not the number that matters.

TopDirectorCam(NDI/SRT Camera) holds the better App Store score, 4.5 against 3.0. Both are backed by a comparable volume of ratings — 12 and 4 respectively. Written reviews point the same way: 64% of TopDirectorCam(NDI/SRT Camera)'s written reviews are positive against 0% of Stream Studio NDI OBS Camera's.

TopDirectorCam(NDI/SRT Camera) ships an update every 2 months, Stream Studio NDI OBS Camera weekly. The most recent releases landed on September 7, 2026 and June 2, 2026 respectively.

## The numbers

| Metric | TopDirectorCam(NDI/SRT Camera) | Stream Studio NDI OBS Camera |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.5 (12 ratings)](https://appshunter.io/ios/app/topdirectorcamndisrt-camera/id1581278019/reviews)** | [3.0 (4 ratings)](https://appshunter.io/ios/app/stream-studio-ndi-obs-camera/id6473455859/reviews) |
| Number of ratings | **12** | 4 |
| Positive reviews | **63.6% of reviews** | 0.0% of reviews |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | Every 2 months | **Weekly** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 57 MB | 82 MB |
| Requires iOS | 16.6 | **16** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [TopDirector Corporation](https://appshunter.io/developer/1581209934) | [Ludovic Bouguerra](https://appshunter.io/developer/1501244900) |

## What reviewers say

### TopDirectorCam(NDI/SRT Camera)

[App page](https://appshunter.io/ios/app/topdirectorcamndisrt-camera/id1581278019)

This app functions as a wireless camera input for another application, allowing users to switch between live camera feeds and local media. It offers instant playback control, speed modification, and supports various resolutions and frame rates for professional video production.

**Highlights:** Wireless camera input, Switch between camera and local movie, Instant playback and speed control, Chroma Key for virtual studio, Teleprompter functionality, NDI compatibility, Support for multiple resolutions and frame rates

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (6)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Ads Banner | $0.99 | one-time |
| NDI(Low Latency)+Tally Prompt | $4.99 | one-time |
| Teleprompter | $4.99 | one-time |
| Screen Mirroring/AirPlay | $4.99 | one-time |
| Movie Playback and Slow Motion | $9.99 | one-time |
| Chroma Key | $9.99 | one-time |


### 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 |


## Frequently asked questions

### Is TopDirectorCam(NDI/SRT Camera) free?

TopDirectorCam(NDI/SRT Camera) is free to download, with in-app purchases available.

### Is Stream Studio NDI OBS Camera free?

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

### Which has better reviews, TopDirectorCam(NDI/SRT Camera) or Stream Studio NDI OBS Camera?

TopDirectorCam(NDI/SRT Camera) is rated higher. TopDirectorCam(NDI/SRT Camera) averages 4.5 out of 5 from 12 ratings, while Stream Studio NDI OBS Camera averages 3.0 from 4 ratings.

### Do TopDirectorCam(NDI/SRT Camera) or Stream Studio NDI OBS Camera have ads?

Neither TopDirectorCam(NDI/SRT Camera) nor Stream Studio NDI OBS Camera shows ads.

### Which is updated more often, TopDirectorCam(NDI/SRT Camera) or Stream Studio NDI OBS Camera?

TopDirectorCam(NDI/SRT Camera) ships an update every 2 months, and Stream Studio NDI OBS Camera weekly. Most recently, TopDirectorCam(NDI/SRT Camera) was updated on September 7, 2026 and Stream Studio NDI OBS Camera on June 2, 2026.

---

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