Physical laws

Directory of the physical laws

Kirill Sidorov · com.do_apps.catalog_617

Not rated yet 100K+ downloads v82.3.08 14.7 MB Android 7.0+ PEGI 3 · Everyone

Download APK 14.7 MB All versions

At a glance

Latest version: v82.3.08 (820308)
Updated: Mar 18, 2025 (1 year ago)
APK size: 14.7 MB
Requires: Android 7.0+ (API 24)
CPU support: Any (no native code)
Category: Books & Reference (app)
Permissions: 5
Website: path-knowledge.com
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Physical laws is an app by Kirill Sidorov in the Books & Reference category. It has no native code, so it runs on any Android processor.

It asks for 5 permissions, none of them sensitive. The app offers in-app purchases through Google Play.

What's new in v82.3.08

Various minor fixes

Description

From the listing uploaded by “appupdater”.

The appendix contains a description of the physical laws.

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “Kirill Sidorov” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

Developer signature under review Mar 18, 2025
Signed byCN=Kirill Sidorov, C=RU
Signing certificate (SHA-1)97:C0:90:78:45:8E:B0:1D:0D:1D:75:E5:0F:68:C1:E2:65:85:BF:D1
File MD56bea349fdc2ad608fc559b4c81a596e7
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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (5)

Physical laws requests 5 permissions, none of them sensitive.

Full network access android.permission.INTERNET
In-app purchases (Google Play Billing) com.android.vending.BILLING
Internal broadcast protection (app-defined) com.do_apps.catalog_617.DYNAMIC_RECEIVER_NOT_EXPORTED_PERMISSION
Run foreground services android.permission.FOREGROUND_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch

Physical laws 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 Physical laws free?

The APK is free to download, but the app offers in-app purchases through Google Play.

Is the Physical laws 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 6bea349fdc2ad608fc559b4c81a596e7.