
At a glance
- Latest version
- v20.3.9 (200309)
- Updated
- Aug 2, 2026 (2 months ago)
- APK size
- 6.9 MB
- Requires
- Android 7.0+ (API 24)
- CPU support
- Any (no native code)
- Category
- Art & Design (app)
- Listed since
- Jun 26, 2022 (at least)
- Permissions
- 9
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
LazyDog calligraphy practice is an app by Blaufrog in the Art & Design category, listed since at least June 2022. It has no native code, so it runs on any Android processor.
Since version 20.3.8, the APK grew from 3 MB to 6.9 MB. It asks for 9 permissions, none of them sensitive. Compared with version 20.3.8, it adds 6 new permissions: “Access adservices ad id”, “Access adservices attribution”, “Access adservices topics” and 3 more. The app can read the advertising ID that ad and analytics services use.
What's new in v20.3.9
Description
From the listing uploaded by “appupdater”.
Version history
2 versions are listed, going back to v20.3.8.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Aug 2, 2026.
- Certificate issued to “none” 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 2, 2026
- Validated against Google Play Aug 2, 2026
- Signed byCN=Ido Hirshberg, OU=none, O=none, L=Kiryat Ono, ST=none, C=none
- Signing certificate (SHA-1)2E:DF:EF:DF:A6:37:22:54:01:78:7E:46:C0:6C:8D:D2:C5:D0:79:76
- File MD5570ef3c8aab37f9e8415b3e6a98f968b
- 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 (9)
LazyDog calligraphy practice requests 9 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
- Internal broadcast protection (app-defined) info.bppacomics.lazydog.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
LazyDog calligraphy practice 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 LazyDog calligraphy practice 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 570ef3c8aab37f9e8415b3e6a98f968b.