ConCalc - Concrete Calculator
Luso Studios · ConCalc.Activity
- The source store flagged this file with a security warning Details
At a glance
- Latest version
- v3.06 (20)
- Updated
- Feb 5, 2014 (12 years ago)
- APK size
- 2.1 MB
- Requires
- Android 2.3.3+ (API 10)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Permissions
- 2
- Developer contact
- [email protected]
About this APK
ConCalc - Concrete Calculator is an app by Luso Studios in the Tools category. It has no native code, so it runs on any Android processor.
It asks for 2 permissions, none of them sensitive.
What's new in v3.06
Description
From the listing uploaded by “sasily-persia”.
Security & authenticity
Signing certificate
- Certificate issued to “Gaf” Not the developer's name (“Luso Studios”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature check failed Mar 9, 2025
- Antivirus scan passed Nov 24, 2020
- Signed byCN=Gaf
- Signing certificate (SHA-1)4B:70:99:9E:7F:D1:93:26:9B:FF:15:FB:C5:18:5B:A0:32:94:A0:5C
- File MD5edf1bbfb35d58fd5fe39cfee6ad6e720
- Uploaded by “sasily-persia” 182 followers · uploading since 2013
Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (2)
ConCalc - Concrete Calculator requests 2 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Touchscreen android.hardware.touchscreen
ConCalc - Concrete Calculator APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the ConCalc - Concrete Calculator APK safe?
No one can promise that a file is safe, but some things can be checked. The source store flagged this file with a security warning. After downloading, check that the file's MD5 is edf1bbfb35d58fd5fe39cfee6ad6e720.