Kingbox. Downloads & RevenueKingbox. · App Store
Not in any tracked top chart right now.
Updated 9 Nov 2026 · rankings refresh through the day
DeveloperDOM Inc.
CategoryProductivity
PriceFree
Released
Rating★ 5.0 (2)
Version1.2.3
Age rating17+
First seen by us
24 Oct 2026
24 Oct 2026Full timeline · 2 events in the last 12 months
- 🆕Kingbox. first spotted by AppInsiderUnited States (found via search)
- 🆕Kingbox. released on the App Store
Collected from the stores by AppInsider since we first spotted the app. Dates are when we saw each change.
Rating
5.0 ★
2 ratings
Measured
Kingbox. on the App Store
App details
App ID
1503328513
Publisher
DOM Inc.
On the store since
Mar 2020
6 years on the store
Minimum OS
iOS 10.0+
iPhone 5 and later
Devices
iPhone · iPad
Content rating
17+
1 content note below
Languages
2
EN JA
Size
179 MB
Also listed in
Utilities
Content notesUnrestricted Web Access
Where it ranks now
Every top chart it appears in across 30 countries.
| Country | Charts | Rank |
|---|---|---|
| Not charting right now. | ||
Ratings
App Store, worldwide.
Rating
5.0 ★
2 ratings
Measured
Ratings
2
Measured
About Kingbox.
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 control
Use 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 playback
＼Download the app and try it out／
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 control
Use 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 playback
＼Download the app and try it out／
Latest updates
1.2.3
What's New in Version 1.2.3
‐ Bug fixes