Physics Toolkit
Physics Toolkit contains dozens of calculators, formulas and tables.
Electronial · com.daveyhollenberg.physicstoolkit
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.1 (8)
- Updated
- Dec 9, 2025 (10 months ago)
- APK size
- 7.2 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Listed since
- Dec 20, 2022 (at least)
- Permissions
- 6
- Website
- daveyhollenberg.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Physics Toolkit is an app by Electronial in the Education category, listed since at least December 2022. It has no native code, so it runs on any Android processor.
It asks for 6 permissions, none of them sensitive. The app offers in-app purchases through Google Play.
What's new in v1.1
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 9, 2025.
- Certificate from Google Play App Signing Google keeps the signing key for the developer, so the certificate carries Google's name.
Store checks and file details
- Developer signature verified Dec 9, 2025
- Validated against Google Play Dec 9, 2025
- Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
- Signing certificate (SHA-1)92:1B:A5:EC:D8:46:99:54:FD:FD:97:0E:5D:3E:87:34:C6:20:D7:FD
- File MD5c147d553a929a62e4eb19e71c863637c
- 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 (6)
Physics Toolkit requests 6 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.daveyhollenberg.physicstoolkit.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Physics Toolkit 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 Physics Toolkit free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Physics Toolkit 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 c147d553a929a62e4eb19e71c863637c.