# Quillink vs Webcam & OBS Studio

The clearest difference is in-app purchases: Webcam & OBS Studio at none against Quillink's 1. Webcam & OBS Studio also leads on update cadence (every 5 days vs every 6 months). Quillink's advantage is ads (none vs shown) and iOS requirement (12.0 vs 26.0). On price and device support there is nothing between them.

Both are free to download. Quillink sells 1 one-off in-app purchase. Webcam & OBS Studio asks for nothing beyond the download.

Quillink ships an update every 6 months, Webcam & OBS Studio every 5 days. The most recent releases landed on November 8, 2026 and November 10, 2026 respectively.

## The numbers

| Metric | Quillink | Webcam & OBS Studio |
| --- | --- | --- |
| Price | Free | Free |
| Rating | — | **[4.7 (79 ratings)](https://appshunter.io/ios/app/webcam-and-obs-studio-ndi/id6783665684/reviews)** |
| Number of ratings | — | **79** |
| In-app purchases | Yes | **No** |
| Ads | **No** | Yes |
| Update frequency | Every 6 months | **Every 5 days** |
| Monetization | — | Free with in-app purchases |
| Size | 68 MB | 13 MB |
| Requires iOS | **12.0** | 26.0 |
| Devices | **iPhone, iPad, iPod** | iPhone, Mac |
| Age rating | 17+ | 4+ |
| Developer | [ZhuniYunji Technology Co., Ltd](https://appshunter.io/developer/1788642938) | [Driving Theory Test LLC](https://appshunter.io/developer/1807477662) |

## What reviewers say

### Quillink

[App page](https://appshunter.io/ios/app/quillink/id6740160285)

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Quillink VIP | $39.99 | one-time |


### Webcam & OBS Studio

[App page](https://appshunter.io/ios/app/webcam-and-obs-studio-ndi/id6783665684)

Transform your iPhone into a professional 4K wireless webcam for streaming and video calls. Utilize NDI technology for high-quality, low-latency video transmission to your computer. Offers pro camera controls and dual connection modes for flexibility.

**Highlights:** 4K Ultra HD & 1080p streaming, Ultra-low latency, Wireless Wi-Fi and USB connection, Pro camera controls (focus, exposure, zoom), Crystal clear audio transmission, Battery-saving mode

**Features:** Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Quillink free?

Quillink is free to download, with in-app purchases available.

### Is Webcam & OBS Studio free?

Webcam & OBS Studio is free to download, with no in-app purchases.

### Do Quillink or Webcam & OBS Studio have ads?

Webcam & OBS Studio shows ads; Quillink does not.

### Which is updated more often, Quillink or Webcam & OBS Studio?

Quillink ships an update every 6 months, and Webcam & OBS Studio every 5 days. Most recently, Quillink was updated on November 8, 2026 and Webcam & OBS Studio on November 10, 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.*