OBS 4K
Huseyin Bagana
About this app
- Age 10
- Updated Mar 22, 2026
- OS IOS
Editor reviews
OBS 4K is a powerful 4K screen recorder and live streaming studio for creators, educators, and professionals. Capture, mix, and broadcast in ultra-high quality with an intuitive, mobile-friendly workflow.
Core features include 4K recording and low-latency live streaming with hardware-accelerated encoding, multi-source capture for screen, camera, and microphone with customizable scenes and overlays, and a studio-grade audio mixer with filters, noise suppression, and sync controls. Fast presets for YouTube, Twitch, and RTMP make setup simple, while reliable performance supports long sessions for tutorials, gameplay, webinars, and app demos. Ideal keywords: 4K screen recorder, live streaming, RTMP, video capture, content creation.
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How to use:
1) Download and open OBS 4K, then grant camera, microphone, and screen permissions. Sign in or continue as a guest.
2) Choose Record or Live, then add your sources: screen, camera, and microphone. Arrange overlays like text, logo, or watermark in a scene.
3) Set quality options: resolution up to 4K, frame rate, bitrate, and orientation. Use Preview to check framing and audio levels.
4) For streaming, select a destination (YouTube, Twitch, or custom RTMP), paste your stream key, run a test preview, then tap Go Live. For local capture, tap Record to start and Stop to save.
5) Explore advanced tools: apply noise suppression and gain on audio, enable filters or chroma key, create multiple scenes, set hotkeys, then export or share to Photos, Files, or cloud storage.