Comparison

Stream Studio NDI OBS Camera vs Kast Live

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

Head to head
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.

About

Kast Live

Features
Read full description

Kast Live is designed to simplify your YouTube live streaming experience.  With Kast Live, you can connect to your Google account and effortlessly go live on YouTube with just one click. Whether you want to start a new live stream or select a previously created one, Kast Live makes it easy to broadcast directly from your smartphone.  Unlike YouTube's minimum requirement of 50 followers to go live, Kast Live removes all limits and restrictions, allowing you to share your moments with friends or your community without any barriers.  Share your live link instantly, and when you're done, your stream is automatically saved to YouTube for replay or stored in your library.  Perfect for content creators, influencers, and businesses, Kast Live lets you engage with your audience in real-time, whether you’re hosting a Q&A, product launch, or live event.  Go live with confidence and simplicity using Kast Live—no restrictions, just pure connection.

Screenshots

Stream Studio NDI OBS Camera3 screens
Kast Live3 screens

Verdict

The call

The clearest difference is in-app purchases: Kast Live at none against Stream Studio NDI OBS Camera's 3. Kast Live also leads on iOS requirement (13.4 vs 16). On price, update cadence, ads and device support 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. Kast Live asks for nothing beyond the download.

UpkeepUpdate frequency

Stream Studio NDI OBS Camera ships an update weekly, Kast Live every 9 days. The most recent releases landed on June 2, 2026 and September 6, 2026 respectively.

Scorecard2 real differences · 8 level
Stream Studio NDI OBS Camera versus Kast Live: the parameters behind the verdict, then further details
ParameterStream Studio NDI OBS CameraKast Live
PriceFreeFree
Rating3.0 (4 ratings) — better—
Positive reviews0.0% of reviews—
Number of ratings4 — better—
Update frequencyWeekly — betterEvery 9 days
AdsNoNo
In-app purchasesYesNo — better
MonetizationFree with in-app purchases—
DevicesiPhone, iPad, iPod — betteriPhone, iPod
Requires iOS1613.4 — better
Further details — not scored
Size82 MB25 MB
Age rating4+4+
DeveloperLudovic BouguerraKalyzée

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
None

Kast Live

No in-app purchases

Questions

Is Stream Studio NDI OBS Camera free?
Stream Studio NDI OBS Camera is free to download, with in-app purchases available.
Is Kast Live free?
Kast Live is free to download, with no in-app purchases.
Do Stream Studio NDI OBS Camera or Kast Live have ads?
Neither Stream Studio NDI OBS Camera nor Kast Live shows ads.
Which is updated more often, Stream Studio NDI OBS Camera or Kast Live?
Stream Studio NDI OBS Camera ships an update weekly, and Kast Live every 9 days. Most recently, Stream Studio NDI OBS Camera was updated on June 2, 2026 and Kast Live on September 6, 2026.

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