219+ iOS apps curated and reviewed
The best 4k video compresor apps on iPhone average 4.4★ across 219+ titles — we've ranked them by what real users actually keep on their phones. Updated May 2026.
This app converts and compresses video and audio files into numerous formats. It also allows merging video and audio clips, changing resolution, frame rate, and bitrates. Files can be imported from various sources, including cloud services and local devices.
This app helps you reduce the file size of your videos without compromising quality. It supports various video and audio formats, offering advanced codec and bitrate customization for efficient storage and sharing.
Reduce video file sizes to free up storage space on your device. Compare compressed videos side-by-side, convert formats and codecs, and manage your media library efficiently. Optionally turn off audio and retain original video metadata.
This app allows users to easily compress videos, adjusting bitrate, resolution, and format to reduce file size while maintaining quality. It offers offline processing and customizable export options for various needs, from saving space to preparing videos for social media.
This app is a comprehensive video editing suite that allows users to compress, crop, trim, cut, split, merge, and rotate videos. It supports HEVC and H.264 codecs, offering advanced compression options and precise editing tools for efficient video management and storage saving.
This app is a powerful AI-driven video editor and maker for social media. It offers a unique timeline for efficient editing, allowing users to add music, AI effects, captions, and more. Easily create professional-looking videos without watermarks or banner ads.
This app allows you to reduce the file size of your videos without compromising quality. You can compress entire videos or specific segments, preview the results, and easily share them across various platforms. Save valuable storage space on your device with this efficient compression tool.
This app transforms your mobile device into a professional cinema camera, offering advanced controls for video capture. It provides filmmakers, content creators, and educators with intuitive tools to achieve high-quality video results.
This app reduces video file sizes significantly, up to 90%, without noticeable quality loss. It's ideal for saving storage, sharing videos easily, and optimizing them for various social media platforms. All processing happens locally on your device for enhanced privacy and offline functionality.
This app is a high-performance video player and media toolkit for iOS. It supports all video formats, offers HD and 4K playback, and includes powerful editing, conversion, and audio extraction tools. Organize your video library with ease and enjoy a smooth, customizable viewing experience.
Easily convert video files to various formats like MP3, MP4, and AVI. This app offers quick conversions, supports local and cloud storage, and provides convenient sharing options. It's designed for users who need to change video file types for accessibility or to save space.
Effortlessly reduce video file sizes while maintaining quality. Optimize storage space and share videos easily with intelligent compression and multiple quality settings. Supports popular formats and batch processing for convenience.
This app provides advanced video recording capabilities for mobile devices, offering professional-level control over video, audio, and color settings. It supports high-end codecs, manual adjustments, and external accessories, transforming your device into a production-ready camera for creators of all levels.
Reduce the file size of your videos to save storage space on your device and send them faster. This app offers on-device processing with adjustable compression strength and resolution presets. Preview your compressed videos before saving to ensure quality.
Reduce the size of your video files significantly, freeing up valuable storage space on your device. Easily identify large videos and fine-tune export settings for optimal quality and file size. Supports HEVC format for efficient saving.
This application allows you to download videos from cloud drives and edit their properties. You can convert videos to various formats like MP4, MPEG, MP3, and Quick Time, and adjust parameters such as resolution, bitrate, and audio settings.
This app plays all video formats in high definition, including 4K. It offers easy control over playback, volume, and brightness, and allows you to customize the background. It also helps manage and share your video files.
Save videos directly from the internet to your device with support for all formats. Auto-detects videos for one-click saving and offers a powerful manager to pause, resume, and organize your downloads. Play, share, trim, and edit videos offline.
This utility app helps you reclaim iPhone storage by shrinking video files significantly without compromising visual quality. It offers various compression levels and works entirely offline, ensuring your privacy.