At a glance
- Latest version
- v5.4.0 (37)
- Updated
- Sep 18, 2025 (1 year ago)
- APK size
- 5.5 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Nov 16, 2020 (at least)
- Developer contact
- [email protected]
About this APK
Calculator by THB is an app by Sayfullah Khan in the Tools category, listed since at least November 2020. It has no native code, so it runs on any Android processor.
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.
Store checks and file details
- Developer signature not checked yet Nov 17, 2021
- Antivirus scan result not available
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)D3:E7:65:1C:1E:10:A5:FA:98:2D:96:09:00:B5:A6:B8:D8:48:8D:A2
- File MD54828d7745618a9176939ca3935357aad
- 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Calculator by THB 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 Calculator by THB APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Unknown. After downloading, check that the file's MD5 is 4828d7745618a9176939ca3935357aad.
