Subtraction and Addition
Poltro · com.poltro.subtractionandaddition
At a glance
- Latest version
- v1 (1)
- Updated
- Oct 29, 2024 (1 year ago)
- APK size
- 16.9 MB
- Requires
- Android 5.0+ (API 21)
- CPU support
- ARM 32-bit, ARM 64-bit
- Graphics
- OpenGL ES 1.0+
- Listed since
- Jan 5, 2020 (at least)
- Permissions
- 5 (1 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Subtraction and Addition is an app by Poltro, listed since at least January 2020. It includes native code for ARM 32-bit and ARM 64-bit, so it runs on practically every phone.
It asks for 5 permissions, 1 of them sensitive: modify shared storage.
Description
From the listing uploaded by “catappult”.
Security & authenticity
Signing certificate
- Certificate issued to “pl” Not the developer's name (“Poltro”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified Jan 19, 2020
- Antivirus scan passed Sep 4, 2020
- Signed byCN=alek, OU=polantronic, O=pl, L=lub, ST=dln, C=pl
- Signing certificate (SHA-1)B2:2E:B0:13:4D:4A:DA:0F:FF:D6:D5:F3:7D:A8:F1:21:84:C7:A0:82
- File MD51dd594a5153fd4e8fe5e300f846d31f8
- Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018
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 (5)
Subtraction and Addition requests 5 permissions, 1 of them sensitive.
- Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
- Control vibration android.permission.VIBRATE
- Full network access android.permission.INTERNET
- View Wi-Fi connections android.permission.ACCESS_WIFI_STATE
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Touchscreen android.hardware.touchscreen
- Wi-Fi android.hardware.wifi
Subtraction and Addition APK: questions and answers
Can I install this APK over the version I already have?
Only if it is signed with the same certificate as the copy on your phone and isn't an older version. If Android says “App not installed”, the certificates differ; uninstalling your copy first works but deletes its data unless it is backed up.
Is the Subtraction and Addition APK safe?
No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. After downloading, check that the file's MD5 is 1dd594a5153fd4e8fe5e300f846d31f8.