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The AVI video format offers many advantages, including outstanding image quality, good compatibility, and changeable resolution. However, the large data volume and various compression standards are also drawbacks. AVI encapsulates video and audio in one file. Several video frames followed by several audio frames then video frames, and audio frames. "Audio and video interleaving" is the term used for this. To generate the effect of simultaneous audio and video playback, the audio and video are interlaced by frame.
iPhone can play M-JEPG files in the AVI format with stereo audio as well as H.264 and MPEG-4 files in the MP4, M4V, and MOV formats with AAC audio. That means most AVI videos cannot be played directly on an iPhone. We'll show you the top 3 AVI players for the iPhone in this article.
3 Best AVI Players for iPhone in 2023
1. VLC for Mobile
VLC media player is a cross-platform multimedia player that is totally free and open source for all systems. It can play the majority of your videos, movies, programs, and music without conversion. With VLC media player, playing AVI videos on your iPhone is simple. It is available on the App Store for no cost.
It supports direct downloads, file synchronization with Dropbox, GDrive, OneDrive, Box, iCloud Drive, and iTunes. If VLC Player is unable to play an AVI file, you may need to attempt a VLC Player alternative in order to convert the file to an iPhone-compatible format.
2. KMPlayer for Mobile
KMPlayer for Mobile is an awesome AVI player for iPhone that plays AVI and other formats on iPhone smoothly with hardware acceleration. It enables you to conveniently play videos in all formats without transcoding and enhances your new experience with new features like subtitle support, faster video playback, and gestures. You can play large files like 4K, UHD, Full HD videos seamlessly.
KMPlayer also offers a bunch of features. You can add bookmarks on media, cast AVI videos to TV through Chromecast, play YouTube videos via URL, download subtitles, change subtitles posite, change the play speed from 0.25x slower to 4x faster, and more.
3. OPlayer Lite
Another well-liked AVI player for the iPhone is OPlayer Lite. For video and audio playback, almost every format is supported. It allows you the freedom to browse a SAMBA/FTP/UPnP/DLNA share over the network or download your files to your device. For the past nine years, OPlayer has undergone constant feature and video playback improvement. Due to this, it has become the top option for millions of consumers. With each upgrade, they work to improve it even further thanks to customer recommendations and feedback.
While play AVI files on iPhone, it allows users to change the playback speed from 0.1x ~ 4.0x. It protects your privacy via password for app and folders, hide password-protected folders, and Touch ID. You can explore more features of subtitle, audio, TV, and more.
Bonus Tip: Convert AVI to iPhone Formats
If you tried several AVI players for iPhone and found that there are always some error while playing, converting AVI videos to iPhone supported formats is a solution. To convert AVI to MOV or MP4 formats, VideoProc Converter AI is exactly what you need. It support converting almost all video formats with best quality, and you can extract audio from video as well. Besides, it also works well as a video downloader, video compressor, audio converter, video editor, and DVD backuper.
VideoProc Converter AI – Convert AVI for iPhone
- Convert AVI to MP4/MOV/MKV for iPhone without quality loss.
- Reduce AVI file size via lossless compression for more storage.
- Edit, convert, compress AVI videos and enhance video quality easily.
- Batch convert AVI and other videos in 4K/HD with full GPU accelerated.
Excellent 
Note: The Windows version now supports AI-powered Super Resolution, Frame Interpolation, and Stabilization to enhance video and image quality. These AI features are not yet available in the Mac version but will be coming soon.
Step 1. Download and install VideoProc Converter AI. Run it and click on the Video icon.
Step 2. Click on +Video tab import an MOV video or click +Video Folder to upload multiple AVI videos., Choose Video category and set MOV as the export format. Click on RUN to start.
Step 3. Then, your AVI files will be converted to MOV with the least amount of quality loss. You have the option to access the result folder or shut down the computer after the conversion is finished.
The Bottom Line
Those are the 3 best AVI players for iPhone we selected for users, you can choose one to play AVI videos on iPhone easiy. If you don't trust 3rd-party applications, VideoProc Converter AI is able to convert AVI to iPhone supported formats like MOV or MP4. Just get it to your computer and explore more!
