GeekCalc

Istituto "Alessandro Greppi" - Monticello Brianza · it.issgreppi.longhi.calcolatrice

Not rated yet 1K+ downloads v1.0 4.4 MB Android 4.2+ PEGI 3 · Everyone

Download APK 4.4 MB All versions

At a glance

Latest version: v1.0 (1)
Updated: Mar 1, 2018 (8 years ago)
APK size: 4.4 MB
Requires: Android 4.2+ (API 17)
CPU support: Any (no native code)
Category: Productivity (app)
Permissions: 2 (1 sensitive)
Website: issgreppi.gov.it
Developer contact: [email protected]

About this APK

GeekCalc is an app by Istituto "Alessandro Greppi" - Monticello Brianza in the Productivity category. It has no native code, so it runs on any Android processor.

It asks for 2 permissions, 1 of them sensitive: modify shared storage.

Description

From the listing uploaded by “elektron45”.

GeekCalc is an advanced scientific calculator with plot functionality. It has a built in expression parser that allows to evaluate arbitrary well-formed mathematical expressions. GeekCalc can plot multiple functions on the same graph and users can share plot graph as image or as CSV file. GeekCalc has advanced history options that allows users to go back to specific calculation or to eliminate it. GeekCalc is completely free. It is designed for students that want to share mathematical calculations and plots. Feature list: - Memory management - RAD/DEG support - Advanced history - Supported mathematical functions: sin, asin, sinh, cos, acos, cosh, tan, atan, tanh, abs, exp, 1/x, n!, log, ln, ^, sqrt, and all combinations of these, with arbitrary number of parentheses. - Graph with scroll and zoom functionalities - Graph with multiple plots - Graph image share - Legends on plot can be enabled - Graph image can be saved in image gallery - The plot of the functions can be exported as CSV and saved on the external storage or shared with other applications - Decimal separator is automatically selected according to device language - Customized keyboards are provided for an easy and efficient input - 16 digits precision - GeekCalc is for math fans who just want advanced features

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “I.I.S.S. \"Alessandro Greppi\” The developer's name — though anyone can put any name in a certificate.

Store checks and file details

Developer signature verified Jan 26, 2020
Antivirus scan passed Nov 7, 2020
Signed byCN=Gennaro Malafronte, OU=Dipartimento di Informatica e Telecomunicazioni, O="I.I.S.S. \"Alessandro Greppi\"", L=Monticello Brianza (Lc), ST=Italy, C=IT
Signing certificate (SHA-1)66:C8:05:BA:A0:1F:99:A3:ED:FE:A5:25:03:90:89:EB:0E:0B:B9:60
File MD569170db1535d5efb7308a23fa13b1ed5
Uploaded by “elektron45” Bronze tier · 1,359 followers · uploading since 2012

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 (2)

GeekCalc requests 2 permissions, 1 of them sensitive.

Modify shared storage Sensitive android.permission.WRITE_EXTERNAL_STORAGE
Add home-screen shortcuts com.android.launcher.permission.INSTALL_SHORTCUT

Required hardware & features

Touchscreen android.hardware.touchscreen

GeekCalc 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 GeekCalc 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 69170db1535d5efb7308a23fa13b1ed5.