OpenCalc - Calculator app analytics for December 3
OpenCalc - Calculator
- Darkempire
- Google Play Store
- Free
- Tools
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.
OpenCalc - Calculator Usage Rank
The usage rank is based on Similarweb's algorithm that calculates current installs and active users over a 28-day period.
All Categories in
Germany#4,772
Tools in
Germany#680
Users Interests & Top Categories
Top categories and apps used by OpenCalc - Calculator users
Top categories
Affinity
Top apps within the category
More apps
23%
14%
14%
13%
Top Competitors & Alternative Apps
Apps with a high probability of being used by the same users, from the same store.
Simple Calculator
OneCalc: All-in-one Calculator
Champ Scientific Calculator
CalcTape Calculator with Tape
OpenCalc - Calculator VS. December 3, 2025