Function Graph Plotter

Function Plotter

Georg Kiefer · an.Plot

Not rated yet 100K+ downloads v26.7 625.3 KB Android 5.0+ PEGI 3 · Everyone

Download APK 625.3 KB All versions

Same certificate as the other version checked Details

At a glance

Latest version: v26.7 (100)
Updated: Jul 23, 2026 (3 months ago)
APK size: 625.3 KB
Requires: Android 5.0+ (API 21)
CPU support: Any (no native code)
Category: Education (app)
Listed since: Jan 18, 2021 (at least)
Permissions: 4
Website: gkapps.net
Developer contact: [email protected]
Privacy: Developer's privacy policy

About this APK

Function Graph Plotter is an app by Georg Kiefer in the Education category, listed since at least January 2021. It has no native code, so it runs on any Android processor.

Since version 3.76, the APK grew from 73.8 KB to 625.3 KB and the minimum Android version rose from 1.6 to 5.0. It asks for 4 permissions, none of them sensitive. Compared with version 3.76, it adds 3 new permissions: “Advertising ID”, “Google Play install referrer” and “View network connections”. The app can read the advertising ID that ad and analytics services use.

What's new in v26.7

A modern function plotter with multiple graphs, value tables, extrema, visual integrals, improved help, and eight languages.

Description

From the listing uploaded by “catappult”.

This free app is a function plotter and math calculator. Yor are able to draw multiple function graphs, calculate function values and value tables. You can easy calculate extremal values (minimum and maximum). It is also possible to make a numerical integration. The following mathematical functions are available: polynomials, rational functions, trigonometric functions, inverse trigonometric functions, hyperbolic functions, natural logarithm, exponential function and all the possible combinations of them. Best math tool for school and college! If you are a student, it will help you to learn mathematical analysis and algebra! Note: Mathematical analysis is a branch of mathematics that includes the theories of differentiation, integration, measure, limits, infinite series and analytic functions. It can be applied to physics, economics and engineering.

Version history

2 versions are listed, going back to v3.76. Since v26.7 it requires Android 5.0+.

v26.7 LATEST Jul 23, 2026 625.3 KB TRUSTED v3.76 Jul 23, 2026 73.8 KB TRUSTED

All 2 versions

Security & authenticity

Security rating: Trusted

Signing certificate

Certificate issued to “Georg Kiefer” The developer's name — though anyone can put any name in a certificate.
Same certificate as the other version checked

Store checks and file details

Developer signature verified Jul 23, 2026
Signed byCN=Georg Kiefer, L=Koblenz, ST=Germany, C=DE
Signing certificate (SHA-1)75:C9:81:67:02:93:40:62:AE:2C:C2:9B:5F:B5:47:43:3B:A7:F0:52
File MD5aa9e806db8866eb5d7b7b8f9cdd01cfc
Uploaded by “catappult” Platinum tier · 1,377 followers · uploading since 2018

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures (1 other version compared). AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (4)

Function Graph Plotter requests 4 permissions, none of them sensitive.

Advertising ID com.google.android.gms.permission.AD_ID
Full network access android.permission.INTERNET
Google Play install referrer com.google.android.finsky.permission.BIND_GET_INSTALL_REFERRER_SERVICE
View network connections android.permission.ACCESS_NETWORK_STATE

Required hardware & features

Basic touch input android.hardware.faketouch
Portrait screen android.hardware.screen.portrait

Function Graph Plotter APK: questions and answers

Is there a version of Function Graph Plotter for older Android phones?

The current version needs Android 5.0 or later. Version 3.76 is the newest listed build that installs on Android 1.6 and later. Get version 3.76 · All versions

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 Function Graph Plotter APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. It is signed with the same certificate as the other version checked. After downloading, check that the file's MD5 is aa9e806db8866eb5d7b7b8f9cdd01cfc.