
Derivatives Calculator
Calculator of functions derivatives.
Paolo Zaccaria · ts.zac.derivatives
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.15 (15)
- Updated
- Dec 24, 2025 (10 months ago)
- APK size
- 1.8 MB
- Requires
- Android 4.4+ (API 19)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Apr 24, 2022 (at least)
- Permissions
- 5
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Derivatives Calculator is an app by Paolo Zaccaria in the Education category, listed since at least April 2022. It has no native code, so it runs on any Android processor.
It asks for 5 permissions, none of them sensitive. The app can read the advertising ID that ad and analytics services use.
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 24, 2025.
- Certificate issued to “Unknown” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Dec 24, 2025
- Validated against Google Play Dec 24, 2025
- Signed byCN=Paolo Zaccaria, OU=Unknown, O=Unknown, L=Innsbruck, ST=Tirol, C=AT
- Signing certificate (SHA-1)F8:D2:0A:D9:84:9B:3A:18:21:E2:53:DB:3E:49:1B:2A:B0:1A:CA:90
- File MD52655a551f7fb55a9004d12edadc28617
- 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (5)
Derivatives Calculator requests 5 permissions, none of them sensitive.
- Advertising ID com.google.android.gms.permission.AD_ID
- Full network access android.permission.INTERNET
- 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
Derivatives Calculator 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 Derivatives Calculator 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. After downloading, check that the file's MD5 is 2655a551f7fb55a9004d12edadc28617.