4K UniPlay
Local Playback · Private Vault
Only for iPhone
Free · Designed for iPhone
iPhone
Smooth local playback. Easy import & transfer. Private lock for peace of mind.
4K UniPlay is a lightweight, easy‑to‑use local audio and video player and file manager. It supports mainstream video and audio formats, makes importing simple, and delivers smooth playback—ideal for study, binge‑watching, and listening.
【Main function】
1. Core Playback
- Supports most common audio and video formats. Video: avi, mkv, mov, mp4, mpg, 3gp, webm, wmv, m4v, mpeg, rm, rmvb, ogv, vob, amv, flv. Audio: aac, flac, mp3, ogg, m4a, wav, ape, wma, opus.
- 0.5x–2.0x speed control, scrubbing, portrait/landscape switching, and gesture adjustments for brightness/volume.
- Vinyl‑style animation and background playback for a more immersive music experience.
2. Import & Transfer
- One‑tap import via Photos, Files app, and the system Share Sheet.
- Local Wi‑Fi web transfer: upload/download files directly from a desktop browser.
- Device‑to‑device transfer within the app, enabling faster and safer file exchange.
3. File Management
- Create folders, rename, move, copy, delete, sort, and batch select for efficient organization.
4. Private Video Management
- Built‑in Private Folder to securely manage sensitive videos, protected with biometric lock.
5. Personalization & Compatibility
- Follows system Dark Mode with multiple theme styles.
- Language switching for Chinese (Simplified/Traditional) and English.
Ratings & Reviews
This app has not received enough ratings or reviews to display an overview.
The developer, 长沙春觉信息科技有限公司, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Changsha Chunjue Information Technology Co., Ltd.
- Size
- 32.9 MB
- Category
- Utilities
- Compatibility
Requires iOS 15.0 or later.
- iPhone
Requires iOS 15.0 or later. - iPod touch
Requires iOS 15.0 or later. - Mac
Requires macOS 12.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.0 or later.
- Languages
English and 2 more
- English, Simplified Chinese, Traditional Chinese
- Age Rating
4+
- 4+
- Copyright
- Copyright © 2025 Changsha Chunjue Information Technology Co., Ltd.