OpenCalc - Calculator

Developer: Darkempire

Category: Tools

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253.8K installs

993 ratings

11K monthly active users

Revenue not available

Install Trends

Weekly +1.3K

Steady

Monthly +3.2K

Steady

OpenCalc - Calculator Summary

OpenCalc - Calculator is a mobile Android app in Tools by Darkempire. Released in Nov 2022 (3 years ago). It has about 253.8K+ installs and 993 ratings with a 4.17★ (good) average. Based on AppGoblin estimates, it reaches roughly 11K monthly active users . Store metadata: updated Sep 21, 2025.

Recent activity: 1.3K installs this week (3.2K over 4 weeks) showing below average growth , and 7.00 new ratings this week View trends →

Store info: Last updated on Google Play on Sep 21, 2025 .

SDKs, Trackers & Permissions

App not yet scanned for SDKs.

App Details

Store ID: com.darkempire78.opencalculator

First Released: 2022-11-02

Store Last Updated: 2025-09-21

In-App Purchases: No

Ads: No

Website: github.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2025-03-06

AppGoblin Last Crawled: 2026-05-22

Ads & App-Ads.txt

App does not have ads.

AppGoblin SDK Scans

App not yet analyzed for SDKs.

The download and scan process is automated but can require manual troubleshooting. Feel free to reach out if your request does not complete in 24hrs or if you have any questions.

4.17★

Ratings: 993

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Screenshots

App Description

Simple and beautiful calculator

This modern and beautiful scientific calculator will help you solve all your calculations. It is simple, effective and contains no advertising. It has different themes to suit your phone perfectly.

The app allows you to do simple and quick calculations with many basic functions, including multiplication, division, root, powers, factorials and even trigonometry functions. OpenCalc is customizable to meet all your needs.

Contains no unnecessary ads or permissions. It is fully open source.