
Corners
Corners game is a table logic game on a field measuring 8x8 cells
Alexandr Firsov · com.jupiter.corners
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.0.21 (22)
- Updated
- Jun 30, 2026 (3 months ago)
- APK size
- 15.1 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Board (game)
- Listed since
- Mar 21, 2024 (at least)
- Permissions
- 10
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Corners is a game by Alexandr Firsov in the Board category, listed since at least March 2024. It has no native code, so it runs on any Android processor.
It asks for 10 permissions, none of them sensitive. Compared with version 1.0.19, it drops 1 permission: “Modify shared storage”. The game can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v1.0.18.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jun 30, 2026.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Jun 30, 2026
- Validated against Google Play Jun 30, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)53:56:68:72:87:8B:9F:48:38:4E:3C:23:D6:6A:F0:DA:E0:C3:04:1D
- File MD5b29aae5abb664f4427f5177d808e3c23
- 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 (10)
Corners requests 10 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- 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) com.jupiter.corners.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Corners 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 Corners 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 b29aae5abb664f4427f5177d808e3c23.