
The Screen Calculator
The Screen Calculator - For all your screen measuring and comparison needs!
Russell Waterson · com.russell.thescreencalculator
- Signature matches the Google Play version Details
At a glance
- Latest version
- v1.5 (9)
- Updated
- Dec 25, 2025 (9 months ago)
- APK size
- 4.6 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Dec 22, 2022 (at least)
- Permissions
- 7 (1 sensitive)
- Developer contact
- [email protected]
About this APK
The Screen Calculator is an app by Russell Waterson in the Tools category, listed since at least December 2022. It has no native code, so it runs on any Android processor.
It asks for 7 permissions, 1 of them sensitive: modify shared storage. The app offers in-app purchases through Google Play.
What's new in v1.5
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 25, 2025.
- Certificate issued to “Russell Waterson” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Dec 25, 2025
- Validated against Google Play Dec 25, 2025
- Signed byCN=Russell Waterson
- Signing certificate (SHA-1)FC:CF:75:11:AD:54:8A:00:6A:15:2D:EB:F2:AB:E3:04:03:24:7D:C6
- File MD5ec0d47a490bd33235ef37033eed295b4
- 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 (7)
The Screen Calculator requests 7 permissions, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Full network access android.permission.INTERNET
- Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
- In-app purchases (Google Play Billing) com.android.vending.BILLING
- Prevent the device from sleeping android.permission.WAKE_LOCK
- 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
The Screen 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 Screen Calculator free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is The Screen 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 ec0d47a490bd33235ef37033eed295b4.