
독서의 모든 것 - 윌라
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윌라(welaaa) · kr.co.influential.youngkangapp
- Signature matches the Google Play version Details
At a glance
- Latest version
- v3.9.86 (882)
- Updated
- Oct 1, 2026 (9 days ago)
- APK size
- 94.7 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Education (app)
- Listed since
- Apr 25, 2021 (at least)
- Permissions
- 27 (2 sensitive)
- Website
- welaaa.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
독서의 모든 것 - 윌라 is an app by 윌라(welaaa) in the Education category, listed since at least April 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version 3.5.25, the minimum Android version rose from 6.0 to 7.0. It asks for 27 permissions, 2 of them sensitive: camera and write settings. It asks for the same permissions as version 3.9.85. The app offers in-app purchases through Google Play and can read the advertising ID that ad and analytics services use.
What's new in v3.9.86
Description
From the listing uploaded by “appupdater”.
Version history
5 versions are listed, going back to v3.5.25. New versions arrive here about every 2 weeks. Since v3.9.81 it requires Android 7.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Oct 1, 2026.
- Certificate issued to “influential” This is the certificate of the Google Play version.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Oct 1, 2026
- Validated against Google Play Oct 1, 2026
- Signed byCN=influential, OU=influential, O=influential, L=seoul, ST=seoul, C=KR
- Signing certificate (SHA-1)13:19:24:6D:A1:F8:E8:9E:EE:05:38:B4:D2:9D:3E:1D:E2:1D:7A:B8
- File MD5cd4205027b91d0c5bf08499959da947a
- Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (27)
독서의 모든 것 - 윌라 requests 27 permissions, 2 of them sensitive.
- Camera Sensitive android.permission.CAMERA
- Write settings Sensitive android.permission.WRITE_SETTINGS
- 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
- Bluetooth android.permission.BLUETOOTH
- Bluetooth admin android.permission.BLUETOOTH_ADMIN
- Control vibration android.permission.VIBRATE
- Disable keyguard android.permission.DISABLE_KEYGUARD
- Foreground service data sync android.permission.FOREGROUND_SERVICE_DATA_SYNC
- Foreground service media playback android.permission.FOREGROUND_SERVICE_MEDIA_PLAYBACK
- Full network access android.permission.INTERNET
- Get tasks android.permission.GET_TASKS
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Iap billing (custom) com.samsung.android.iap.permission.BILLING
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Internal broadcast protection (app-defined) kr.co.influential.youngkangapp.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- 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 credentials android.permission.USE_CREDENTIALS
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Bluetooth android.hardware.bluetooth
- Basic touch input android.hardware.faketouch
- Wi-Fi android.hardware.wifi
독서의 모든 것 - 윌라 APK: questions and answers
Is there a version of 독서의 모든 것 - 윌라 for older Android phones?
The current version needs Android 7.0 or later. Version 3.5.25 is the newest listed build that installs on Android 6.0 and later. Get version 3.5.25 · All versions
Can I install this APK over the version I already have?
Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.
Is 독서의 모든 것 - 윌라 free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the 독서의 모든 것 - 윌라 APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is cd4205027b91d0c5bf08499959da947a.