The best 4k video compresor apps on iPhone average 4.5★ across 247+ titles — we've ranked them by what real users actually keep on their phones. Updated August 2026.
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.
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.
What We Love
🚀 Extremely fast compression
👍 Simple and intuitive UI
🔒 No data collection
💡 Convenient video compression option
Room to Improve
🐛 Awkward handling of horizontal screen recordings
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.
What are the best 4k video compresor apps for iPhone?
Video Compressor: 4K Compress tops our 4k video compresor apps ranking as of August 2026, with a 4.5-star average from 15 App Store ratings, and it's free to download.
Are there free 4k video compresor apps for iPhone?
Yes — 19 of the top 4k video compresor apps we rank are free to download, including Video Compressor: 4K Compress and Video Compressor - Kompresso.
Does Video Compressor: 4K Compress have ads or in-app purchases?
Video Compressor: 4K Compress has no ads and offers in-app purchases, according to its App Store listing as of August 2026.
How many 4k video compresor apps are on the App Store?
We track 247+ 4k video compresor apps on the iOS App Store as of August 2026, ranked by rating, recency, and analysis of real user reviews.
What video formats does Video Compressor: 4K Compress support?
Video Compressor: 4K Compress supports MOV, MP4, and M4V formats for compression and optimization. This wide compatibility ensures you can work with most of your video files.
Can I choose the audio format when compressing videos?
Yes, you can select from popular audio formats like AAC, OPUS, FLAC, and PCM when compressing your videos. This allows you to maintain audio quality according to your preferences.