KyBook - EPub,FB2,PDF,DjVu Reader
418.9K installs
8.4K ratings
31.6K monthly active users
$<10K monthly revenue est.
IAP 100% · Ad 0%
Install Trends
Weekly +50
SteadyMonthly +333
SteadySDKs, Trackers & Permissions for KyBook - EPub,FB2,PDF,DjVu Reader
SDK Scan Status
Last Successful SDK Scan: 2026-06-01
Lastest Attempt: 2026-06-01
Last Attempt Status: Success
| Scanned At | Version | Scan Result |
|---|---|---|
| June 1, 2026 at 00:28:55 | 2160 | Success |
| May 1, 2026 at 01:21:10 | 2160 | Success |
| March 31, 2026 at 01:09:40 | 2160 | Success |
| February 28, 2026 at 00:21:59 | 2160 | Success |
| January 28, 2026 at 04:42:04 | 2160 | Success |
The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.
Development Tools
Unknown SDKs and Services
If you recognize any of these please reach out to have it added.
- CFBundleVersion:2160
- DTXcode:0731
- UIDeviceFamily:1.0
- DTAppStoreToolsBuild:12D4d
- BuildMachineOSBuild:15D21
- UIDeviceFamily:2.0
- CFBundleShortVersionString:2.1.6
- CFBundleInfoDictionaryVersion:6.0
- DTXcodeBuild:7D1014
- MinimumOSVersion:8.0
- DTPlatformVersion:9.3
- CFBundleSignature:????
- CFBundlePackageType:APPL
- CFBundleIcons/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon57x57
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon57x57
- CFBundleIcons/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon60x60
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon60x60
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon72x72
- CFBundleIcons~ipad/CFBundlePrimaryIcon/CFBundleIconFiles:AppIcon76x76
- CFBundleDocumentTypes:DjVu document['djvu']['djvuicon@2x.png']['com.kolyvan.kalibrum.djvu']ViewerOwner
- UIAppFonts:DroidSans-Bold.ttf
- UIAppFonts:DroidSans.ttf
- UIAppFonts:DroidSerif-Bold.ttf
- UIAppFonts:DroidSerif-BoldItalic.ttf
- UIAppFonts:DroidSerif-Italic.ttf
- UIAppFonts:DroidSerif-Regular.ttf
- ITSAppUsesNonExemptEncryption:False
- UIAppFonts:FiraSans-Bold.otf
- UIAppFonts:FiraSans-BoldItalic.otf
- UIAppFonts:FiraSans-Italic.otf
- UIAppFonts:FiraSans-Regular.otf
- NSHumanReadableCopyright:Konstantin Bukreev
- UILaunchImageFile:LaunchImage
- CFBundleDocumentTypes:Microsoft CHM Archive[]['com.microsoft.chm-archive']ViewerAlternate
- CFBundleDocumentTypes:PDF document['pdficon@2x.png', 'pdficon-320.png']['com.adobe.pdf']ViewerAlternate
- CFBundleDocumentTypes:RAR Archive[]['com.rarlab.rar-archive']ViewerAlternate
- bundles:REComposeViewController.bundle
- CFBundleDocumentTypes:RTF document['rtf']['rtficon@2x.png']['public.rtf']ViewerAlternate
- bundles:Settings.bundle
- UISupportedInterfaceOrientations:UIInterfaceOrientationLandscapeLeft
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationLandscapeLeft
- UISupportedInterfaceOrientations:UIInterfaceOrientationLandscapeRight
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationLandscapeRight
- UISupportedInterfaceOrientations:UIInterfaceOrientationPortrait
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationPortrait
- UISupportedInterfaceOrientations:UIInterfaceOrientationPortraitUpsideDown
- UISupportedInterfaceOrientations~ipad:UIInterfaceOrientationPortraitUpsideDown
- UIStatusBarStyle:UIStatusBarStyleDefault
- CFBundleDocumentTypes:ZIP Archive[]['public.zip-archive', 'com.pkware.zip-archive']ViewerAlternate
- CFBundleURLTypes:['db-5kjev334uvm44wv']
- UIRequiredDeviceCapabilities:armv7
- UIBackgroundModes:audio
- DTCompiler:com.apple.compilers.llvm.clang.1_0
- CFBundleIdentifier:com.kolyvan.kybook
- CFBundleURLTypes:com.kolyvan.kalibrum['kalibrum']
- UTExportedTypeDeclarations:com.kolyvan.kalibrum.cbr['public.data', 'public.archive']Comic Book RAR Archive{'public.mime-type': 'application/x-cbr', 'public.filename-extension': 'cbr'}
- UTExportedTypeDeclarations:com.kolyvan.kalibrum.cbz['public.zip-archive', 'com.pkware.zip-archive']Comic Book ZIP Archive{'public.mime-type': 'application/x-cbz', 'public.filename-extension': 'cbz'}
- UTExportedTypeDeclarations:com.kolyvan.kalibrum.djvu['public.data', 'public.composite-content']DjVu documenthttp://djvu.org/{'public.mime-type': 'application/x-djvu', 'public.filename-extension': 'djvu'}
- CFBundleDevelopmentRegion:en
- CFBundleSupportedPlatforms:iPhoneOS
- DTPlatformName:iphoneos
- DTSDKName:iphoneos9.3
- UILaunchImages:{320, 480}LaunchImage-7007.0Portrait
- UILaunchImages:{320, 568}LaunchImage-700-568h7.0Portrait
- UILaunchImages:{375, 667}LaunchImage-800-667h8.0Portrait
- UILaunchImages:{414, 736}LaunchImage-800-Landscape-736h8.0Landscape
- UILaunchImages:{414, 736}LaunchImage-800-Portrait-736h8.0Portrait
- UILaunchImages:{768, 1024}LaunchImage-700-Landscape7.0Landscape
- UILaunchImages:{768, 1024}LaunchImage-700-Portrait7.0Portrait
![DjVu document['djvu']['djvuicon@2x.png']['com.kolyvan.kalibrum.djvu']ViewerOwner](/sdks/DjVu document['djvu']['djvuicon@2x.png']['com.kolyvan.kalibrum.djvu']ViewerOwner){kind=link}
![FB2 Book['fb2', 'fbz', 'zip']['fb2icon@2x.png', 'fb2icon-320.png']['com.kolyvan.kalibrum.fb2', 'com.kolyvan.kalibrum.fb2zip']ViewerOwner](/sdks/FB2 Book['fb2', 'fbz', 'zip']['fb2icon@2x.png', 'fb2icon-320.png']['com.kolyvan.kalibrum.fb2', 'com.kolyvan.kalibrum.fb2zip']ViewerOwner){kind=link}
![PDF document['pdficon@2x.png', 'pdficon-320.png']['com.adobe.pdf']ViewerAlternate](/sdks/PDF document['pdficon@2x.png', 'pdficon-320.png']['com.adobe.pdf']ViewerAlternate){kind=link}
![RTF document['rtf']['rtficon@2x.png']['public.rtf']ViewerAlternate](/sdks/RTF document['rtf']['rtficon@2x.png']['public.rtf']ViewerAlternate){kind=link}
![TXT document['txt']['txticon@2x.png']['public.plain-text', 'public.utf8-plain-text']ViewerAlternate](/sdks/TXT document['txt']['txticon@2x.png']['public.plain-text', 'public.utf8-plain-text']ViewerAlternate){kind=link}
![ePub Book['epub']['epubicon@2x.png', 'epubicon-320.png']['org.idpf.epub-container']ViewerAlternate](/sdks/ePub Book['epub']['epubicon@2x.png', 'epubicon-320.png']['org.idpf.epub-container']ViewerAlternate){kind=link}
App Queries
These are the other apps that KyBook - EPub,FB2,PDF,DjVu Reader requests to know other apps are also installed: