# MuxStream vs OBS 4K

The clearest difference is in-app purchases: MuxStream at none against OBS 4K's 3. MuxStream also leads on iOS requirement (13.4 vs 17.0). On price, update cadence, ads and device support there is nothing between them.

Both are free to download. OBS 4K sells 3 in-app purchases, starting at $5.99 per month. MuxStream asks for nothing beyond the download.

MuxStream ships an update every 6 weeks, OBS 4K monthly. The most recent releases landed on October 12, 2026 and October 14, 2026 respectively.

## The numbers

| Metric | MuxStream | OBS 4K |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.8 (23 ratings)](https://appshunter.io/ios/app/obs-4k/id6759115725/reviews)** |
| Number of ratings | — | **23** |
| Positive reviews | — | 28.6% of reviews |
| In-app purchases | **No** | Yes |
| Ads | No | No |
| Update frequency | Every 6 weeks | **Monthly** |
| Monetization | — | Free with in-app purchases |
| Size | 24 MB | 4 MB |
| Requires iOS | **13.4** | 17.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 4+ | 4+ |
| Developer | [MuxLab Inc.](https://appshunter.io/developer/515947294) | [Huseyin Bagana](https://appshunter.io/developer/1537624907) |

## What reviewers say

### MuxStream

[App page](https://appshunter.io/ios/app/muxstream/id1547452671)

**Features:** macOS Compatibility

**In-app purchases:** none


### 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 MuxStream free?

MuxStream is free to download, with no in-app purchases.

### Is OBS 4K free?

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

### Do MuxStream or OBS 4K have ads?

Neither MuxStream nor OBS 4K shows ads.

### Which is updated more often, MuxStream or OBS 4K?

MuxStream ships an update every 6 weeks, and OBS 4K monthly. Most recently, MuxStream was updated on October 12, 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.*