
AI Book Writer - Writing App
AI fantasy writing app: plots, chapters, PDF/EPUB export, share ebooks.
SecondEarth · com.secondearth.bookai
- The source store flagged this file with a security warning Details
At a glance
- Latest version
- v3.2.1 (142)
- Updated
- Mar 21, 2026 (7 months ago)
- APK size
- 101.4 MB
- Requires
- Android 8.0+ (API 26)
- CPU support
- ARM 64-bit
- Category
- Books & Reference (app)
- Permissions
- 47 (4 sensitive)
- Website
- aibookcraft.app
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
AI Book Writer - Writing App is an app by SecondEarth in the Books & Reference category. It includes native code only for ARM 64-bit, so it won't install on phones that can only run 32-bit apps.
It asks for 47 permissions, 4 of them sensitive, including camera, record audio and display over other apps. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “superpocket”.
Security & authenticity
Signing certificate
- Certificate issued to “zph-mph” Not the developer's name (“SecondEarth”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature check failed Jun 23, 2026
- Signed byCN=Jx Clarynx, O=zph-mph, OU=anon.org, L=Caraga, ST=Surigao Del Norte, C=8609
- Signing certificate (SHA-1)7D:64:F9:C2:53:C7:EF:35:A0:72:0F:6F:8A:80:2B:D4:B9:20:AA:3A
- File MD5e91209dcb01b938bb69e583be1ab67c2
- Uploaded by “superpocket” Silver tier · 5,272 followers · uploading since 2016
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (47)
AI Book Writer - Writing App requests 47 permissions, 4 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Display over other apps Sensitive android.permission.SYSTEM_ALERT_WINDOW
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Record audio (microphone) Sensitive android.permission.RECORD_AUDIO
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices custom audience android.permission.ACCESS_ADSERVICES_CUSTOM_AUDIENCE
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- Badge read (custom) com.sec.android.provider.badge.permission.READ
- Badge write (custom) com.sec.android.provider.badge.permission.WRITE
- Badger badge count read (custom) me.everything.badger.permission.BADGE_COUNT_READ
- Badger badge count write (custom) me.everything.badger.permission.BADGE_COUNT_WRITE
- Commondata get common data (custom) com.huawei.appmarket.service.commondata.permission.GET_COMMON_DATA
- Control vibration android.permission.VIBRATE
- Download without notification android.permission.DOWNLOAD_WITHOUT_NOTIFICATION
- Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Google Play license check com.android.vending.CHECK_LICENSE
- Home broadcast badge (custom) com.sonyericsson.home.permission.BROADCAST_BADGE
- Home provider insert badge (custom) com.sonymobile.home.permission.PROVIDER_INSERT_BADGE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) com.secondearth.bookai.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Launcher change badge (custom) com.huawei.android.launcher.permission.CHANGE_BADGE
- Launcher read settings (custom) com.htc.launcher.permission.READ_SETTINGS
- Launcher read settings (custom) com.huawei.android.launcher.permission.READ_SETTINGS
- Launcher read settings (custom) com.oppo.launcher.permission.READ_SETTINGS
- Launcher update badge (custom) com.majeur.launcher.permission.UPDATE_BADGE
- Launcher update count (custom) com.anddoes.launcher.permission.UPDATE_COUNT
- Launcher update shortcut (custom) com.htc.launcher.permission.UPDATE_SHORTCUT
- Launcher write settings (custom) com.huawei.android.launcher.permission.WRITE_SETTINGS
- Launcher write settings (custom) com.oppo.launcher.permission.WRITE_SETTINGS
- Mapsagent read app info (custom) com.samsung.android.mapsagent.permission.READ_APP_INFO
- Modify audio settings android.permission.MODIFY_AUDIO_SETTINGS
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.secondearth.bookai.permission.C2D_MESSAGE
- Read Google service settings com.google.android.providers.gsf.permission.READ_GSERVICES
- Read app badge android.permission.READ_APP_BADGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
- Run foreground services android.permission.FOREGROUND_SERVICE
- Show notifications android.permission.POST_NOTIFICATIONS
- Use biometric hardware android.permission.USE_BIOMETRIC
- Use fingerprint hardware android.permission.USE_FINGERPRINT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Camera android.hardware.camera
- Basic touch input android.hardware.faketouch
- Microphone android.hardware.microphone
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
AI Book Writer - Writing App APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is AI Book Writer - Writing App free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the AI Book Writer - Writing App APK safe?
No one can promise that a file is safe, but some things can be checked. The source store flagged this file with a security warning. After downloading, check that the file's MD5 is e91209dcb01b938bb69e583be1ab67c2.