# Stream Studio NDI OBS Camera vs Kast Live

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.

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.

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.

## The numbers

| Metric | Stream Studio NDI OBS Camera | Kast Live |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[3.0 (4 ratings)](https://appshunter.io/ios/app/stream-studio-ndi-obs-camera/id6473455859/reviews)** | — |
| Number of ratings | **4** | — |
| Positive reviews | 0.0% of reviews | — |
| In-app purchases | Yes | **No** |
| Ads | No | No |
| Update frequency | **Weekly** | Every 9 days |
| Monetization | Free with in-app purchases | — |
| Size | 82 MB | 25 MB |
| Requires iOS | 16 | **13.4** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Ludovic Bouguerra](https://appshunter.io/developer/1501244900) | [Kalyzée](https://appshunter.io/developer/1312781576) |

## 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 |


### Kast Live

[App page](https://appshunter.io/ios/app/kast-live/id6503432436)

**Features:** macOS Compatibility

**In-app purchases:** none


## 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 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.

---

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