
Proportion calculator
Simple recipes calculator.
Marek Masár · masar.percentageslider.free
- Signature matches the Google Play version Details
At a glance
- Latest version
- v2.6 (26)
- Updated
- Oct 9, 2025 (1 year ago)
- APK size
- 597.7 KB
- Requires
- Android 4.1+ (API 16)
- CPU support
- Any (no native code)
- Category
- Tools (app)
- Listed since
- Mar 17, 2021 (at least)
- Permissions
- 3 (1 sensitive)
- Developer contact
- [email protected]
- Privacy
- Developer's privacy policy
About this APK
Proportion calculator is an app by Marek Masár in the Tools category, listed since at least March 2021. It has no native code, so it runs on any Android processor.
It asks for 3 permissions, 1 of them sensitive: read shared storage. It asks for the same permissions as version 2.5.
What's new in v2.6
Description
From the listing uploaded by “appupdater”.
Version history
3 versions are listed, going back to v2.4.
Security & authenticity
Signing certificate
- Signature matches the Google Play version Checked by the source store on Oct 9, 2025.
- Same certificate as the 2 other versions checked
Store checks and file details
- Developer signature verified Oct 9, 2025
- Validated against Google Play Oct 9, 2025
- Signed byCN=Marek Mas?r, O=, C=Sk
- Signing certificate (SHA-1)49:8E:71:06:60:78:B9:FE:B3:04:67:23:20:C6:29:2A:86:94:4C:9D
- File MD5dbce4459e5ae56d13568e9d2d13111b7
- 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 (2 other versions compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.
Permissions (3)
Proportion calculator requests 3 permissions, 1 of them sensitive.
- Read shared storage Sensitive android.permission.READ_EXTERNAL_STORAGE
- Prevent the device from sleeping android.permission.WAKE_LOCK
- Run foreground services android.permission.FOREGROUND_SERVICE
Required hardware & features
- Basic touch input android.hardware.faketouch
Proportion 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 Proportion 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. It is signed with the same certificate as the 2 other versions checked. After downloading, check that the file's MD5 is dbce4459e5ae56d13568e9d2d13111b7.