Comparison

VDO.Ninja vs Stream Studio NDI OBS Camera

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

VDO.Ninja

This app facilitates peer-to-peer video and audio streaming using WebRTC technology, enabling local or internet-based connections. It offers background VoIP and screen sharing capabilities not found in its web counterpart.

Highlights
  • Peer-to-peer streaming
  • WebRTC encrypted connections
  • Background VoIP support
  • Background screen sharing
  • Customizable Stream IDs
  • OBS integration
Features
Read full description

This is Peer-to-peer based, capable of working locally on a LAN or via the Internet by means of webRTC encrypted streaming technology. This is the official native iOS app version of VDO.Ninja. It has limited features compared to the web-based version that's accessible in Safari at https://vdo.ninja. The benefits of this iOS app version is it offers background VoiP support and background screen sharing support. These features are not available via the web version. To use this app: 1. Select the camera you wish to use, or select the microphone, or select the Screen share option. This will take you to the setup page. 2. All settings on the setup page are optional and can be left alone. You can enter a custom Stream ID value if you wish to*, but a default one will be provided if left blank. 3. Next, click Connect, and then allow any Cam/Mic Permissions when prompted. If using the Screen option instead, select the VDO.Ninja broadcast service when you start screen sharing. 4. Enter the URL provided at the top of the page into OBS an browser source or other any remote browser to view the video/audio stream. It will load within seconds. * Stream IDs must be alphanumeric, must not already be in use, and contain no spaces. Capitalization matters. ** If using the Screen option, instead of a selecting camera, select the VDO.Ninja broadcast service when you start screen sharing. Video guide here: https://youtu.be/iLGkGHJCpBo Permissions to allow the app to run while in the background is needed for screen sharing and background VoiP capabilities. You can refer to https://docs.vdo.ninja for information on configuring bitrate, codec, and more there. These options can be configured via the viewer-side in the browser. ie: Adding &stats to the viewer URL can show you details about bitrate, resolution, and frame rate. If you would like to have two-way calling, please access VDO.Ninja instead with Safari at https://vdo.ninja/. The web app is performant and feature rich, with the ability to join group chat.

About

Stream Studio NDI OBS Camera

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
Read full description

Bring your presentations, tutorials, gaming sessions, and more to life with Stream Studio NDI Camera! Our app allows you to effortlessly cast your iPhone or iPad screen using the powerful and versatile NDI (Network Device Interface) protocol, as well as the widely supported RTSP (Real-Time Streaming Protocol). Whether you’re a content creator, educator, or professional, Stream Studio NDI Camera is the perfect tool to share your camera in real-time with any NDI or RTSP-enabled device. Features: • Seamless Camera Casting: Easily broadcast your iPhone or iPad camera to any NDI or RTSP-compatible device on the same network. • High-Quality Streaming: Experience low-latency and high-definition streaming, ensuring your content is delivered with clarity and precision. • User-Friendly Interface: Simple and intuitive design makes camera casting accessible to everyone, regardless of technical expertise. • Customizable Settings: Adjust resolution, frame rate, and more to match your specific needs and preferences. • Wide Compatibility: Works with popular NDI and RTSP receivers, including software and hardware solutions for professional environments. • Privacy and Security: Stream with confidence knowing your data is secure and only shared with your chosen receivers. How It Works: 1. Download and Install: Get Stream Studio NDI Camera from the App Store and install it on your iPhone or iPad. 2. Connect to Wi-Fi: Ensure your device is connected to the same Wi-Fi network as your NDI or RTSP receiver. 3. Launch the App: Open Stream Studio NDI Camera and start your camera casting session with a single tap. 4. Select Your Receiver: Choose your target NDI or RTSP device from the list and start streaming your camera feed in real-time.

Screenshots

VDO.Ninja3 screens
Stream Studio NDI OBS Camera3 screens

Verdict

The call

The clearest difference is review sentiment: VDO.Ninja at 56% against Stream Studio NDI OBS Camera's 0%. VDO.Ninja also leads on rating (3.6 vs 3.0) and in-app purchases (none vs 3). Stream Studio NDI OBS Camera's advantage is update cadence (weekly vs every 2 weeks). On price, ads, device support and iOS requirement 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. Stream Studio NDI OBS Camera sells 3 in-app purchases, starting at $9.99 per month. VDO.Ninja asks for nothing beyond the download.

ReceptionRating · Positive reviews · Number of ratings

VDO.Ninja holds the better App Store score, 3.6 against 3.0. That said, the two scores are not equally well evidenced: VDO.Ninja has 30 ratings behind it against 4, so its average is the more settled of the two. Written reviews point the same way: 56% of VDO.Ninja's written reviews are positive against 0% of Stream Studio NDI OBS Camera's.

UpkeepUpdate frequency

VDO.Ninja ships an update every 2 weeks, Stream Studio NDI OBS Camera weekly. The most recent releases landed on September 12, 2026 and June 2, 2026 respectively.

Scorecard6 real differences · 4 level
VDO.Ninja versus Stream Studio NDI OBS Camera: the parameters behind the verdict, then further details
ParameterVDO.NinjaStream Studio NDI OBS Camera
PriceFreeFree
Rating3.6 (30 ratings) — better3.0 (4 ratings)
Positive reviews55.6% of reviews — better0.0% of reviews
Number of ratings30 — better4
Update frequencyEvery 2 weeksWeekly — better
AdsNoNo
In-app purchasesNo — betterYes
MonetizationFree — betterFree with in-app purchases
DevicesiPhone, iPad, iPodiPhone, iPad, iPod
Requires iOS15.0 — better16
Further details — not scored
Size37 MB82 MB
Age rating4+4+
DeveloperSteve SeguinLudovic Bouguerra

Customer experience

VDO.Ninja

All ratings30 ratings
Positive56.7%
Neutral16.7%
Negative26.7%
Written reviews18 reviews
Positive55.6%
Neutral33.3%
Negative11.1%

Stream Studio NDI OBS Camera

All ratings4 ratings
Positive50.0%
Neutral0.0%
Negative50.0%
Written reviews1 reviews
Positive0.0%
Neutral0.0%
Negative100.0%

In-app purchases

None

VDO.Ninja

No in-app purchases

3 purchases

Stream Studio NDI OBS Camera

Subscriptions2
  • Pro3 Days trial$9.991 Month
  • Pro yearly3 Days trial$44.991 Year
One-time1
  • Pro Lifetime$59.99

Questions

Is VDO.Ninja free?
VDO.Ninja is free to download, with no in-app purchases.
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, VDO.Ninja or Stream Studio NDI OBS Camera?
VDO.Ninja is rated higher. VDO.Ninja averages 3.6 out of 5 from 30 ratings, while Stream Studio NDI OBS Camera averages 3.0 from 4 ratings.
Do VDO.Ninja or Stream Studio NDI OBS Camera have ads?
Neither VDO.Ninja nor Stream Studio NDI OBS Camera shows ads.
Which is updated more often, VDO.Ninja or Stream Studio NDI OBS Camera?
VDO.Ninja ships an update every 2 weeks, and Stream Studio NDI OBS Camera weekly. Most recently, VDO.Ninja was updated on September 12, 2026 and Stream Studio NDI OBS Camera on June 2, 2026.

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