
At a glance
- Latest version
- v2.3 (14)
- Updated
- Apr 9, 2020 (6 years ago)
- APK size
- 3.1 MB
- Requires
- Android 5.1+ (API 22)
- CPU support
- Any (no native code)
- Category
- Education (app)
- Permissions
- 3
- Developer contact
- [email protected]
About this APK
Number System Conversion is an app by madlab in the Education category. It has no native code, so it runs on any Android processor.
It asks for 3 permissions, none of them sensitive.
Description
From the listing uploaded by “split-store”.
Security & authenticity
Signing certificate
- Certificate issued to “MD.HARUN-OR-ROSHID” Not the developer's name (“madlab”). Names in certificates can't be verified, so this alone proves nothing.
Store checks and file details
- Developer signature verified Apr 9, 2020
- Antivirus scan passed Sep 28, 2020
- Signed byCN=MD.HARUN-OR-ROSHID, L=DHAKA, C=88
- Signing certificate (SHA-1)E5:1B:1C:63:32:EB:10:CF:81:53:FF:FA:5C:7A:92:BB:4B:75:03:C2
- File MD5ef1e9eb42f7366f3a2aa4252d0d6d3e7
- 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 (3)
Number System Conversion requests 3 permissions, none of them sensitive.
- Full network access android.permission.INTERNET
- Prevent the device from sleeping android.permission.WAKE_LOCK
- View network connections android.permission.ACCESS_NETWORK_STATE
Required hardware & features
- Basic touch input android.hardware.faketouch
- Portrait screen android.hardware.screen.portrait
Number System Conversion 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 Number System Conversion 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 ef1e9eb42f7366f3a2aa4252d0d6d3e7.