Integral Step-By-Step Calc app icon

Integral Step-By-Step Calc

Calculus a indefinite, a definite or a improper integral

Иван Петухов · org.krapp.integral

Not rated yet 500K+ downloads v7.0.4 4 MB Android 4.0.3+ PEGI 3 · Everyone

At a glance

Latest version
v7.0.4 (70004)
Updated
Nov 29, 2019 (6 years ago)
APK size
4 MB
Requires
Android 4.0.3+ (API 15)
CPU support
Any (no native code)
Category
Education (app)
Permissions
3
Website
senhorexame.com/integral
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Integral Step-By-Step Calc is an app by Иван Петухов 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”.

Online Integral Step-By-Step Calculator calculus: [✔] A indefinite integral [✔] A definite integral [✔] A improper integral Calculator support one-sign-symbols and some math functions: exp, sin, cos, tan and other. For example: x*exp(-b*x^2) (1+x)^n/(1-x) sin(a*x)/cos(2*a*x) and other.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate issued to “kontrolnaya-rabota.ru” Not the developer's name (“Иван Петухов”). Names in certificates can't be verified, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Nov 29, 2019
  • Antivirus scan passed Oct 27, 2020
  • Signed byCN=Ivan Petuhov, OU=CEO, O=kontrolnaya-rabota.ru, L=Yekaterinburg, ST=SvOblast, C=RU
  • Signing certificate (SHA-1)2D:D1:36:B0:32:34:04:31:0C:A6:F1:21:29:C1:8D:FF:99:F5:FE:68
  • File MD5f90d635089393d96440cdf64173127d3
  • 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)

Integral Step-By-Step Calc requests 3 permissions, none of them sensitive.

Required hardware & features

Integral Step-By-Step Calc 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 Integral Step-By-Step Calc 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 f90d635089393d96440cdf64173127d3.

Tags

More Education apps