Scientific Calculator
Perfect and Powerful.Scientific Calculator.Engineering Simple Calculator.
Perfect Apps Studio · com.perfectappstudio.scientificcalc
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.0.20 (20)
- Updated
- Apr 23, 2020 (6 years ago)
- APK size
- 1.2 MB
- Requires
- Android 4.0+ (API 14)
- CPU support
- Any (no native code)
- Category
- Productivity (app)
- Permissions
- 12 (3 sensitive)
- Website
- perfectappstudio.com
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Scientific Calculator is an app by Perfect Apps Studio in the Productivity category. It has no native code, so it runs on any Android processor.
It asks for 12 permissions, 3 of them sensitive: read phone status and identity, read shared storage and modify shared storage.
Description
From the listing uploaded by “split-store”.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Jul 13, 2026.
- Certificate issued to “perfectapp” This is the certificate of the Google Play version.
Store checks and file details
- Developer signature not checked yet Jul 13, 2026
- Validated against Google Play Jul 13, 2026
- Antivirus scan passed Jan 13, 2021
- Signed byCN=perfectapp
- Signing certificate (SHA-1)04:1E:52:65:AB:F6:87:48:84:EA:3C:49:E1:DD:34:BE:66:BD:25:EF
- File MD564910b7cf132a2142508a550ec3f5482
- Uploaded by “split-store” Gold tier · 24,358 followers · uploading since 2019
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 (12)
Scientific Calculator requests 12 permissions, 3 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Read phone status and identity Sensitive android.permission.READ_PHONE_STATE
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Push messaging (app-defined) com.perfectappstudio.scientificcalc.permission.C2D_MESSAGE
- Receive push notifications com.google.android.c2dm.permission.RECEIVE
- Remove home-screen shortcuts com.android.launcher.permission.UNINSTALL_SHORTCUT
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
- Wi-Fi android.hardware.wifi
Scientific 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 Scientific 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 64910b7cf132a2142508a550ec3f5482.
