Resistance Calculator app icon

Resistance Calculator

This app can help you to calculate the resistance of a circuit

LR-Soft · com.lr_soft.graphicstest

Not rated yet 1K+ downloads v1.0 820 KB Android 4.0.3+ PEGI 3 · Everyone

At a glance

Latest version
v1.0 (1)
Updated
Sep 5, 2025 (1 year ago)
APK size
820 KB
Requires
Android 4.0.3+ (API 15)
CPU support
Any (no native code)
Category
Education (app)
Listed since
Aug 28, 2020 (at least)
Developer contact
[email protected]
Privacy
Developer's privacy policy

About this APK

Resistance Calculator is an app by LR-Soft in the Education category, listed since at least August 2020. It has no native code, so it runs on any Android processor.

What's new in v1.0

First release

Description

From the listing uploaded by “catappult”.

This app can help you to calculate the resistance of a circuit. To remove a wire, just draw it again. To rotate a resistor, click on it.

Security & authenticity

Security rating: Trusted

Signing certificate

  • Certificate with Google's generic name Google Play App Signing gives the keys it manages this name, but anyone can put it in a certificate, so this alone proves nothing.

Store checks and file details

  • Developer signature verified Sep 5, 2025
  • Antivirus scan passed Sep 21, 2020
  • Signed byCN=Android, OU=Android, O=Google Inc., L=Mountain View, ST=California, C=US
  • Signing certificate (SHA-1)3D:F6:6B:FE:CD:90:85:BD:89:3A:CC:25:15:89:F7:DB:7D:03:65:CC
  • File MD50a0c001151d8d1a7110f2acc68a47c76
  • 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. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Required hardware & features

Resistance Calculator 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 Resistance Calculator 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 0a0c001151d8d1a7110f2acc68a47c76.

Tags

More Education apps