Kingbox. is a completely free and the most advanced file management app.You can also view and share PDF documents and Office files, save videos and images.A non-stressful offline viewing is available to you anytime, anywhere.Features:-File management (Create folders/Copy/Rename/Protect/Export)-Document viewing (PDF/Office files)-Save, view and browse video/audio/image files-Save Email attachments-Copy from Camera Roll-Decompress files (zip / rar)-Decompress files with password-Output data to external device-High security[Supported file formats (e.g.,PDF,PPT,XLS,CSV,DOC,TXT,ZIP,RAR,JPG,PNG,GIF,MP4,MP3,etc.)]-Useful Funections:-Sort files by date,file format,filename,etc.-Misoperation prevention during viewer operation-Zooming In and Out in viewer-Background playback-Create your own playlist-Sleep timer-Playback speed controlUse cases:-Carry around files such as proposals and reports-Decompress files on the go-Secure management of critical files-No need to worry about monthly data usage-Never get stressed by the internet environment-Listen to music or watch movies offline-Watch videos during your flight or car ride-Organize pictures in your camera roll-Listen to music while working-Play music you can nod off to sleep to-Make your own playlist-Save your audio studying time by speed listening-Check the movement by slow playbackDownload the app and try it out
||Requires iOS 10.0 or later. Compatible with iPhone, iPad, and iPod touch.