Rule of 3 - Simple & Compound app icon

Rule of 3 - Simple & Compound

Tori Softwares · com.torisoftwares.regrade3

Not rated yet 10K+ downloads v1.0 1.7 MB Android 4.1+ PEGI 3 · Everyone

At a glance

Latest version
v1.0 (1)
Updated
Feb 12, 2018 (8 years ago)
APK size
1.7 MB
Requires
Android 4.1+ (API 16)
CPU support
Any (no native code)
Category
Education (app)
Permissions
1
Website
torisoftwares.com
Developer contact
[email protected]

About this APK

Rule of 3 - Simple & Compound is an app by Tori Softwares in the Education category. It has no native code, so it runs on any Android processor.

It asks for 1 permission, none of them sensitive.

Description

From the listing uploaded by “taxidermium”.

A simple, free and ad-free app which allows you to do calculus using the famous rule of 3 (or cross multiplication), so needed in various situations.

Security & authenticity

Security rating: Trusted

Signing certificate

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

Store checks and file details

  • Developer signature verified May 21, 2020
  • Antivirus scan passed Nov 15, 2020
  • Signed byCN=Tori Softwares, OU=Android Development, O=Tori Softwares, L=Mau?, ST=SP, C=BR
  • Signing certificate (SHA-1)D0:24:91:3E:8C:36:A2:A8:D1:DE:DD:B2:37:16:5E:6C:DD:ED:17:5E
  • File MD5f2f0236e8028594475717e8949075da5
  • Uploaded by “taxidermium” 29 followers · uploading since 2017

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 (1)

Rule of 3 - Simple & Compound requests 1 permission, none of them sensitive.

Required hardware & features

Rule of 3 - Simple & Compound 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 Rule of 3 - Simple & Compound 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 f2f0236e8028594475717e8949075da5.

Tags

More Education apps