Iriun 4K Webcam for PC and Mac

Iriun Oy
FREE iOS 4+
3.2 ★
Rating
10K+
Downloads
Free
Price
2.9.3
Version
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Reviewed on April 14, 2026  · Updated May 15, 2026
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Screenshots

Iriun 4K Webcam for PC and Mac app screenshot 1 Iriun 4K Webcam for PC and Mac app screenshot 2 Iriun 4K Webcam for PC and Mac app screenshot 3 Iriun 4K Webcam for PC and Mac app screenshot 4 Iriun 4K Webcam for PC and Mac app screenshot 5

First Impression

Iriun is a free app that allows users to repurpose their smartphone camera as a webcam for a computer. The concept is appealing, as many laptop cameras offer lower quality than modern phone cameras. The installation process for both the phone app and desktop client is straightforward, and initial setup over Wi-Fi is quick. The permissions requested—camera, microphone, and network connections—are reasonable for the functionality, though the network access may give privacy-conscious users pause. The privacy policy states that video and audio streams are not collected, but it does mention analytics and crash reporting. Once connected, the immediate improvement in video quality over a typical built-in laptop camera is noticeable.

What It Does Well

The core functionality is effective for a free tool. The app delivers high-resolution video—up to 4K on supported devices—which provides a sharp image for video calls. It integrates seamlessly with common platforms like Zoom and Google Meet, appearing as a standard webcam without requiring additional configuration. Manual focus locking is a useful feature; users can tap on the phone screen to lock focus on a specific area, preventing autofocus issues in changing lighting conditions. The app also handles exposure adjustments reasonably well in backlit scenarios. Wi-Fi connectivity is a significant advantage, eliminating the need for cables or keeping the phone tethered directly to the computer.

Where It Falls Short

The most notable drawback is latency. There is a consistent delay—approximately half a second—between movement and the on-screen display, which can feel unnatural during active gestures or presentations. The app also places a noticeable strain on the phone; after about forty minutes of use, the device tends to warm up, and battery drain is accelerated, making a power connection necessary for extended sessions. Additionally, the privacy policy mentions data sharing with third-party analytics services, and the app lacks a clear, in-app option to opt out of this data collection, which may concern users who prioritize transparency.

Is It Worth the Price?

The app is free, which makes it a low-risk option for improving video call quality. The free version includes high-resolution video and basic manual controls, which cover most common needs. A Pro upgrade is available, offering features like a virtual green screen and the ability to use the phone’s flash as a light source, but these are not essential for basic use. For users looking to avoid the poor quality of a built-in laptop camera without purchasing dedicated hardware, the free tier provides a functional solution, albeit with some performance trade-offs.

✓  Pros
✓ Turns your phone's camera into a legit, high-quality 4K webcam. • Works perfectly with Zoom, Meet, and other calling apps. • Manual focus and exposure controls are simple and effective. • Completely free for the core high-resolution features.
✗  Cons
✗ Noticeable video delay makes movements feel slightly off. • Phone gets warm and drains battery quickly during use. • Privacy policy allows data collection I'm not comfortable with.
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App information
DeveloperIriun Oy
Version2.9.3
Downloads10K+
PriceFree
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