북큐브 - 전자책/웹소설/웹툰 v3.0.31
APK · 129 MB · version code 193 · Android 6.0+ · uploaded Jan 16, 2026
- Signature matches the Google Play version Details
Quick check before downloading
Answer this to unlock the download. It keeps automated downloaders away.
Compared with the latest version
The latest version is v3.0.40, uploaded Aug 27, 2026 — about 7 months after this one.
- Size: this file is 129 MB; the latest is 130.4 MB (1.3 MB larger).
- Android: this version needs Android 6.0+; the latest needs Android 7.0+. Use this one if your device runs an older Android release.
- Both versions request the same permissions.
File information
- Version
- v3.0.31 (193)
- Uploaded
- Jan 16, 2026
- Size
- 129 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 3.0+
- Screen
- Small screens and larger
- MD5
- c6ccd8af4171b6b7b9864703ef526f4f
- Signing certificate (SHA-1)
- 2A:57:8E:2C:EE:20:1D:14:E2:BE:91:AD:CB:8D:C6:CD:1C:DB:05:F4
- Signed by
- CN=Hyoung Sook Kim, OU=Research Institute, O=Bookcube Networks Co, L=Seoul, ST=Gogo-gu, C=82
- File name
- com-bookcube-bookplayer-193-73141679-c6ccd8af4171b6b7b9864703ef526f4f.apk
- Package
- com.bookcube.bookplayer
- Downloads (all versions)
- 500K+
- Age rating
- PEGI 16 · Medium Maturity
What's new in v3.0.31
- EPUB내 오디오 재생 관련 오류 수정
Permissions (12)
This version requests 12 permissions, 1 of them sensitive.
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Control vibration android.permission.VIBRATE
- Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
- Full network access android.permission.INTERNET
- Internal broadcast protection (app-defined) com.bookcube.bookplayer.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Security & authenticity
Security rating: Trusted
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jan 16, 2026.
- Certificate issued to “Bookcube Networks Co” This is the certificate of the Google Play version.
- Same certificate as the 5 other versions checked
Store checks
- Developer signature verified Jan 16, 2026
- Validated against Google Play Jan 16, 2026
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (5 other versions compared). AAPKs doesn't scan files itself.
How to install 북큐브 - 전자책/웹소설/웹툰 on Android 6.0+
You'll need about 258 MB of free space.
- Download the APK — tap Download APK above (129 MB). Chrome shows “File might be harmful” for every APK file; choose Download anyway only if you trust this file.
- Open the file — tap the download notification, or open Files › Downloads and tap com-bookcube-bookplayer-193-73141679-c6ccd8af4171b6b7b9864703ef526f4f.apk.
- Allow the install (first time only) — Android 8 and later asks for permission the first time an app opens an APK: tap Settings in the prompt, turn on Allow from this source, then go back. Manual path: Settings › Apps › Special app access › Install unknown apps (on Samsung: Settings › Apps › ⋮ › Special access). On Android 7 and older: Settings › Security › Unknown sources.
- Check the file (optional) — the MD5 of the downloaded file should be c6ccd8af4171b6b7b9864703ef526f4f. If it differs, the file is damaged or was changed: delete it and download again.
- Tap Install — Android asks “Do you want to install this app?”. If Google Play Protect shows a warning, read it before you continue: the source store rated this file Trusted, but only install apps from sources you trust. If an earlier version is installed, this one only installs as an update when it is signed with the same certificate (SHA-1 shown above).
- Open 북큐브 - 전자책/웹소설/웹툰 — tap Open on the install screen, or find it in your app drawer.
Common install problems
- “App not installed” — a version signed with a different certificate, or a newer version, is already installed (Android doesn't allow downgrades). Uninstall it first; back up your data, because uninstalling deletes it.
- “There was a problem parsing the package” — the file is incomplete, or your Android is too old (this version needs Android 6.0+). Download it again, or pick an older version.
- “App not compatible with your device” — this build contains native code for ARM 32-bit, ARM 64-bit only. Devices with other processors can't install it.
- Blocked by Play Protect — Play Protect checks apps from outside the Play Store. Only continue if you trust the source.