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Android Apps > Productivity > Opamp Calculator
App profile & analytics · Productivity · Data updated 2026-10-25
Opamp Calculator icon

Opamp Calculator

by android-design.nl · Free · Version 3.012

“Opamp Calculator for electronic engineers, hobbyists and students.” the developer's tagline

Availability On Google Play since April 2012 ↗
Rating on Google Play
5.00/5
353 ratings
At a glance AppBrain's trailer of this app, made from our data
Rating
5.00
353 reviews
Total installs
81
thousand
Installs, last 30 days
60
Best rank
–
not in the top lists
Last updated
August 17, 2025
3.012
AppBrain's verdict EstablishedLoved by users

Opamp Calculator has 81 thousand installs. Users love it: 5.0 stars from 353 ratings.

Opamp Calculator is made and published by android-design.nl. AppBrain is an independent app data site and isn't affiliated with android-design.nl. The app name, icon, screenshots and description belong to android-design.nl and are shown as published on Google Play.

About Opamp Calculator

Opamp Calculator is a productivity app developed by android-design.nl.

How many times has Opamp Calculator been installed?

Opamp Calculator has been installed 81 thousand times. In the last 30 days, the app was installed 60 times.

What is the rating of Opamp Calculator?

Opamp Calculator is rated 5.00 out of 5 stars, based on 350 ratings.

Is Opamp Calculator free?

Opamp Calculator is free. The app size is 3.62 MB. The latest version available is 3.012. The last update was on August 17, 2025.

What are the requirements for Opamp Calculator?

Opamp Calculator requires Android 5.0+ or higher. The app has a content rating of Everyone. The app has been available on Google Play since April 2012.

Description by android-design.nl (from Google Play)
Opamp Calculator for electronic engineers, hobbyists and students.

Feature list:

- Inverting Amplifier
- Non inverting Amplifier
- Differential Amplifier
- Inverting Summing Amplifier
- Summing Amplifier

LIKE and Share us:

Google+: http://gplus.to/androiddesignnl

Recent changes:
Updated for new Android versions.
Show more Show less

More data about Opamp Calculator

Price Free
Total installs 81 thousand
Recent installs 60
Rating 5.00 based on 350 ratings
Ranking Not ranked
Version 3.012
App size 3.62 MB
Number of libraries 20
Designed for Android 5.0+
Suitable for Everyone
Ads Contains ads

App Performance Report

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Screenshots

Opamp Calculator Screenshot 1 of 7
Opamp Calculator Screenshot 2 of 7
Opamp Calculator Screenshot 3 of 7
Opamp Calculator Screenshot 4 of 7
Opamp Calculator Screenshot 5 of 7
Opamp Calculator Screenshot 6 of 7
Opamp Calculator Screenshot 7 of 7
Screenshots by android-design.nl, from the Google Play listing
Official page on Google Play

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Google Play Rating history and histogram

350
0
0
0
0

Installs over time

Opamp Calculator has been installed 81 thousand times. Over the past 30 days, it has been installed 60 times.

Changelog of Opamp Calculator

Show changelog

Developer information for android-design.nl

android-design.nl

info@android-design.nl

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Comments on Opamp Calculator for Android

★★★★★ Nice Very useful for Electrical Engineering students.
★★★★★ Very useful to understand about op amps and calculate the input voltage, resistance and output voltage, percentage of gain comes precisely. I like this app very much.
★★☆☆☆ In android 12 not open this execute fast close program
★★☆☆☆ CHANGE THE COLOR ! ! ! ! ! ! You couldn't have chosen a worse color configuration ! ! Please fix this. This is really hard on the eyes !
★★☆☆☆ Have only predetermined amplifiers...we cannot make by your own
★★☆☆☆ Meh. It does not treat an inverse problem - solving for resistors based on desired input and output voltages.
★★☆☆☆ Was working fine for a few years and now fails to start on S22 ultra, even after force stop, clear cache or a reinstallation it still fails. Up until a few months ago it started perfectly and was functional. In the last few months it just dies within seconds of clicking on it with no error messages at all. Menu is shown briefly. The first time it happened I reinstalled, and it fixed it. The second time I tried a reinstallation, no joy. I tried a clear cache and restart, still not working.

Google Play Rankings for Opamp Calculator

This app is not ranked

Technologies used by Opamp Calculator

10 permissions · 20 libraries
Subscribe to see full permission and library details

Frequently asked questions about Opamp Calculator

Is Opamp Calculator free?

Yes. Opamp Calculator is free on Google Play.

Is Opamp Calculator still available?

Yes. Opamp Calculator is on Google Play, and the last update we saw was on August 17, 2025.

Does Opamp Calculator contain ads?

Yes. Google Play lists Opamp Calculator as containing ads.

What Android version does Opamp Calculator require?

Opamp Calculator runs on Android 5.0 and higher.

How large is Opamp Calculator?

Opamp Calculator is 3.62 MB.

Is Opamp Calculator suitable for children?

Google Play rates the content of Opamp Calculator as suitable for everyone.

How many times has Opamp Calculator been installed?

Google Play lists 50,000+ installs for Opamp Calculator.

How do people rate Opamp Calculator?

Opamp Calculator scores 5.00 out of 5 stars, from 353 ratings on Google Play.

Who made Opamp Calculator?

Opamp Calculator was developed by android-design.nl. It is listed in the productivity category on Google Play.

What are the best alternatives to Opamp Calculator?

People looking at Opamp Calculator also look at these productivity apps: Ultimate Calculator, Resistor ratio calculator, Electronics Calculator Pro, Electronics Circuit Calculator, Droid Circuit Calc.

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