
At a glance
- Latest version
- vv4.3 (20)
- Updated
- Dec 14, 2025 (10 months ago)
- APK size
- 11.6 MB
- Requires
- Android 6.0+ (API 23)
- CPU support
- x86 32-bit, x86 64-bit, ARM 32-bit, ARM 64-bit
- Category
- Tools (app)
- Listed since
- Mar 19, 2021 (at least)
- Permissions
- 11
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
GST Calculator -Smart is an app by Arun Paul in the Tools category, listed since at least March 2021. It includes native code for x86 32-bit, x86 64-bit, ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
Since version v3.3, the minimum Android version rose from 4.4 to 6.0. It asks for 11 permissions, none of them sensitive. Compared with version v4.1, it drops 1 permission: “View Wi-Fi connections”. The app can read the advertising ID that ad and analytics services use.
What's new in vv4.3
Description
From the listing uploaded by “appupdater”.
Version history
4 versions are listed, going back to vv3.3. Since vv4.0 it requires Android 6.0+.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Dec 14, 2025.
- Certificate issued to “Arun Paul” This is the certificate of the Google Play version.
- Same certificate as the 3 other versions checked
Store checks and file details
- Developer signature verified Dec 14, 2025
- Validated against Google Play Dec 14, 2025
- Signed byCN=Arun Paul
- Signing certificate (SHA-1)87:34:F5:F4:E0:91:6C:63:8E:1C:3C:21:71:2C:67:02:DD:FD:8C:A3
- File MD5cdeacdfa108df51b18cafa4f6940b472
- 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 (3 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (11)
GST Calculator -Smart requests 11 permissions, none of them sensitive.
- Access adservices ad id android.permission.ACCESS_ADSERVICES_AD_ID
- Access adservices attribution android.permission.ACCESS_ADSERVICES_ATTRIBUTION
- Access adservices topics android.permission.ACCESS_ADSERVICES_TOPICS
- Advertising ID com.google.android.gms.permission.AD_ID
- 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
- Internal broadcast protection (app-defined) com.arunpaul.gstcalculator.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
- 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
- Portrait screen android.hardware.screen.portrait
GST Calculator -Smart APK: questions and answers
Is there a version of GST Calculator -Smart for older Android phones?
The current version needs Android 6.0 or later. Version v3.3 is the newest listed build that installs on Android 4.4 and later. It is an old build: apps that rely on online services may no longer connect when they are this old. Get version v3.3 · All versions
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 GST Calculator -Smart 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. It is signed with the same certificate as the 3 other versions checked. After downloading, check that the file's MD5 is cdeacdfa108df51b18cafa4f6940b472.