1.Support almost any video formats: WMV, AVI, MKV, RMVB, RM, XVID, MP4, 3GP, MPG...
2.Support almost any audio formats: MP3, WMA, RM, ACC, OGG, APE, FLAC,FLV...
3.Support smi, srt, ass, ssa, sub txt subtitle.
4.Use iTunes to sync movies to AcePlayer.
5.Easily Wi-Fi transfer to download media files from PC to your ios devices.
6.Build-in Open Url Client to support HTTP, FTP, MMS, RTSP, SMB, RTP streaming.
7.Build-in UPnP Client to stream/download media files from most of all UPnP/DLNA media servers.
8.Build-in FTP Client to stream/download media files from FTP Servers(Note: stream only for PASV mode).
9.Build-in Samba Client to stream/download media files from Samba Servers.
10.Build-in file manager supported: move files from folder to folder,file delete,file rename,folder creation,folder delete.
11.Build-in file downloader. You can download files from FTP/Samba/UPnP Servers, and resume or pause downloads.
12.Multi playlist supported: you can create playlist and and media file to playlist, and every folder is automatically made as a playlist.
13."Open In" feature supported: open video and audio files from Mail email attachments and Safari Web browser.
14. aceplayer://URL scheme.
15.iPad 2 dual core decoding supported.For iPad 2,dual-core of A5 chip could be used to decode at the same time.
16.TV out support.
17.AirPlay supported(Note: only for QuickTime plugin).
18.Buid-in photo viewer to support:jpeg, jpg, png, bmp...
19.It can play music in the background mode, so that build your playlist, you can us it as a music player.
20. You can set password for your folder in the documents, just click the button on the right of the folder.
Below is a video from YouTube showing how to use Aceplayer on iPhone: