At a glance
- Latest version
- v4歳 (5)
- Updated
- Sep 30, 2026 (8 days ago)
- APK size
- 4.4 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Entertainment (app)
- Listed since
- Jul 13, 2023 (at least)
- Permissions
- 1
- Website
- calc-luck.web.app/index.html
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Hamster Widget is an app by ReiRi in the Entertainment category, listed since at least July 2023. It has no native code, so it runs on any Android processor.
Since version 3歳, the APK grew from 443.5 KB to 4.4 MB. It asks for 1 permission, none of them sensitive.
What's new in v4歳
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v3歳.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Sep 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 other version checked
Store checks and file details
- Developer signature not checked yet Sep 30, 2026
- Validated against Google Play Sep 30, 2026
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)F4:CE:E5:1E:18:84:4D:08:6F:43:BA:1C:75:21:54:5E:A4:7F:7C:FD
- File MD561c1578867ae4a61c9e962bb4062334f
- 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 (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (1)
Hamster Widget requests 1 permission, none of them sensitive.
- Run at startup android.permission.RECEIVE_BOOT_COMPLETED
Required hardware & features
- Basic touch input android.hardware.faketouch
Hamster Widget 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 Hamster Widget APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. 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 61c1578867ae4a61c9e962bb4062334f.
