At a glance
- Latest version
- v2.0.20 (40)
- Updated
- Oct 8, 2025 (1 year ago)
- APK size
- 9.1 MB
- Requires
- Android 5.1+ (API 22)
- CPU support
- Any (no native code)
- Category
- Books & Reference (app)
- Listed since
- Sep 22, 2020 (at least)
- Permissions
- 9 (1 sensitive)
- Website
- duosoft.org
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Книги для старших школьников is an app by DuoSoft in the Books & Reference category, listed since at least September 2020. It has no native code, so it runs on any Android processor.
Since version 2.0.18, the APK grew from 5.8 MB to 9.1 MB. It asks for 9 permissions, 1 of them sensitive: read shared storage. Compared with version 2.0.18, it adds 2 new permissions: “Advertising ID” and “View Wi-Fi connections”. The app can read the advertising ID that ad and analytics services use.
What's new in v2.0.20
Description
From the listing uploaded by “catappult”.
Version history
2 versions are listed, going back to v2.0.18.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 17, 2024.
- Certificate issued to “DUOSOFT” This is the certificate of the Google Play version.
- Same certificate as the other version checked
Store checks and file details
- Developer signature verified Aug 17, 2024
- Validated against Google Play Aug 17, 2024
- Signed byCN=Pavel Kirillov, OU=DUOSOFT, O=DUOSOFT, L=Russia
- Signing certificate (SHA-1)6A:F6:70:90:8B:8A:BD:FC:67:71:C2:C2:B4:5E:0A:47:83:EA:85:22
- File MD5be1f856c78c03f51ccd4c594dce87564
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (9)
Книги для старших школьников requests 9 permissions, 1 of them sensitive.
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- Internal broadcast protection (app-defined) org.duosoft.childbooks.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Wi-Fi android.hardware.wifi
Книги для старших школьников APK: questions and answers
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 the Книги для старших школьников 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 other version checked. After downloading, check that the file's MD5 is be1f856c78c03f51ccd4c594dce87564.
