Calculator Plus Free
The world's favorite calculator, named one of USA TODAY's "25 Essential Apps".
Alexander Israel · com.digitalchemy.calculator.freedecimal
- Signature matches the Google Play version Details
At a glance
- Latest version
- v5.9.9 (5994)
- Updated
- Jul 11, 2026 (3 months ago)
- APK size
- 12.1 MB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Jan 27, 2021 (at least)
- Permissions
- 10
- Website
- digitalchemy.us
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Calculator Plus Free is an app by Alexander Israel in the Tools category, listed since at least January 2021. It has no native code, so it runs on any Android processor.
It asks for 10 permissions, none of them sensitive. The app offers in-app purchases through Google Play.
Ratings
Ratings from users of the source store — not collected or verified by AAPKs.
What's new in v5.9.9
Description
From the listing uploaded by “appupdater”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jul 11, 2026.
- Certificate issued to “Digitalchemy, LLC” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature verified Jul 11, 2026
- Validated against Google Play Jul 11, 2026
- Signed byCN=Aidan Hughes, OU=Unknown, O="Digitalchemy, LLC", L=Redmond, ST=WA, C=US
- Signing certificate (SHA-1)36:45:62:34:B0:F5:35:62:25:C5:3C:31:90:49:0F:E8:F3:29:58:B0
- File MD59c5846494eb10e45afcda39bdd2eb0c9
- 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 (10)
Calculator Plus Free requests 10 permissions, none of them sensitive.
- Context write use app feature survey (custom) com.samsung.android.providers.context.permission.WRITE_USE_APP_FEATURE_SURVEY
- Control vibration android.permission.VIBRATE
- 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
- Push messaging (app-defined) com.digitalchemy.calculator.freedecimal.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Request delete packages android.permission.REQUEST_DELETE_PACKAGES
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
Calculator Plus Free 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 Calculator Plus Free free?
The APK is free to download, but the app offers in-app purchases through Google Play.
Is the Calculator Plus Free 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 9c5846494eb10e45afcda39bdd2eb0c9.
