Apps

Games

Articles

EDUCATION · ANDROID

Calculator

by Prometheus Interactive LLC

Easy to use, stylish scientific calculator app.

4.50 ★

(500+ reviews)

10M+

Downloads

Everyone

Content rating

A closer look

Overview

The Scientific Calculator with History is an essential tool for anyone who frequently engages in mathematical calculations, whether for academic purposes, professional tasks, or personal projects. This application is designed to simplify complex math tasks, making it an invaluable resource for math enthusiasts. It encompasses a variety of functionalities, including a scientific calculator, basic calculator, graphing calculator, and a fractional calculator, all integrated into one user-friendly platform. The scientific calculator is particularly noteworthy, as it can perform a wide range of operations, including trigonometric, logarithmic, and exponential functions. One of its standout features is the ability to review the history of calculations, allowing users to see their last 100 expressions and answers along with the dates they were calculated. This feature not only aids in tracking previous calculations but also enhances the learning experience by allowing users to revisit and understand their mathematical processes.

In addition to the scientific capabilities, the application also includes a basic calculator that simplifies everyday arithmetic operations such as addition, subtraction, multiplication, and division. The user interface is designed to be intuitive, making it easy for users of all skill levels to navigate and perform calculations quickly. For those who prefer visual representations of data, the graphing calculator feature allows for real-time graphing and custom function definitions. This is particularly beneficial for visual learners or individuals who need to create graphs on the go. The fractional calculator is another valuable component, enabling users to reduce fractions, convert between mixed numbers and improper fractions, and perform basic arithmetic operations involving fractions. This comprehensive approach ensures that users have access to all the tools they need for a wide range of mathematical tasks, from simple calculations to more complex equations.

The Math Calculator App is designed to be an all-in-one solution for various math-related inquiries, catering to both basic arithmetic and advanced numerical handling. It also includes features for calculating percentages and displaying data through simple graphs, making it a great tool for financial calculations, statistics, and other applications that require data visualization. The app's versatility and powerful features make it suitable for students, professionals, and anyone who regularly engages with numbers. Furthermore, the application is compatible with Wear OS devices, allowing users to access its functionalities on their smartwatches, which adds an extra layer of convenience for those who are always on the move. With its cutting-edge software and comprehensive features, the Scientific Calculator with History is poised to help users ace every math problem they encounter, making it an indispensable tool for math lovers everywhere.

In today's fast-paced world, having reliable tools for mathematical calculations is essential for both students and professionals. The Basic Calculator App serves as a fundamental tool for everyday math needs, providing users with a straightforward interface that allows for quick calculations. Its simplicity is one of its greatest strengths, enabling users to make decisions on the go without the distraction of complex features. This app is designed to cater to a wide range of users, from those who need to perform basic arithmetic to those who require a quick solution for more complex problems. The ease of use ensures that anyone can pick it up and start calculating immediately, making it an indispensable tool for anyone who frequently engages with numbers.

For those who require more advanced functionalities, the Graphing Calculator offers a powerful solution. This app is particularly beneficial for students and professionals who need to visualize equations and data. The real-time graphing capabilities allow users to see the relationships between variables as they input their equations, making it easier to understand complex mathematical concepts. The Graphing Calculator is not just a tool for plotting graphs; it also serves as an educational resource, helping users to grasp the intricacies of functions and their graphical representations. This app is ideal for anyone studying mathematics, engineering, or any field that requires a strong understanding of graphing and data visualization. By providing immediate feedback and visual representation, the Graphing Calculator enhances the learning experience and aids in problem-solving.

The Fraction Calculator App is another essential tool that simplifies the often daunting task of working with fractions. This app is particularly useful for individuals who frequently encounter fractions in their daily work, whether in academic settings or professional environments. It streamlines the process of performing complex fraction calculations, making it accessible to users of all skill levels. The app also includes features that allow for easy percentage calculations, providing users with visual graphs that present data in an easily digestible format. By integrating various calculation functionalities into one app, users can improve their math skills and confidence in handling fractions. The all-in-one approach of these calculation apps, including the Scientific Calculator with History and graphing capabilities, ensures that users have a comprehensive toolkit at their disposal, making math more manageable and less intimidating.

App Download

Get Calculator from an official store or available APK channel.

Available for Android

Get on Google Play Download APK iOS unavailable

Previous Versions

ZIP files require a Split APKs Installer (e.g., SAI) from Google Play to install. Steps: 1. Download SAI from Google Play; 2. Open SAI and tap "Install APKs"; 3. Select the ZIP file; 4. Complete installation.

V9.1.5

Package Name: apps.r.calculator
Version Name: V9.1.5
Version Code: V9.1.5
File Size: 16.24 MB
Update time: 2026-1-15

V9.1.2

Package Name: apps.r.calculator
Version Name: V9.1.2
Version Code: V9.1.2
File Size: 15.38 MB
Update time: 2024-1-18

V8.6.1

Package Name: apps.r.calculator
Version Name: V8.6.1
Version Code: V8.6.1
File Size: 6.48 MB
Update time: 2023-6-14

V8.6.0

Package Name: apps.r.calculator
Version Name: V8.6.0
Version Code: V8.6.0
File Size: 6.2 MB
Update time: 2023-1-28

V8.5.5

Package Name: apps.r.calculator
Version Name: V8.5.5
Version Code: V8.5.5
File Size: 5.0 MB
Update time: 2021-8-20

V8.5.4

Package Name: apps.r.calculator
Version Name: V8.5.4
Version Code: V8.5.4
File Size: 5.0 MB
Update time: 2021-5-21

Frequently Asked Questions

What is the latest version of Calculator?

The latest version currently listed by Appspicked is V9.1.2, with information updated on Mar 11, 2026. Versions may vary by device, region, or rollout schedule, so users should also check Google Play or announcements from Prometheus Interactive LLC.

Is Calculator safe to download and use?

No website can guarantee that an app is completely risk-free. Appspicked recommends downloading Calculator only from an official app store or a verified channel operated by Prometheus Interactive LLC. Before installing, confirm the developer name, package ID apps.r.calculator, requested permissions, privacy policy, and download source.

Why can’t I find Calculator in the App Store?

Calculator may be unavailable because of regional restrictions, device incompatibility, account or age settings, a temporary removal, a name change, or because it has not been released for that platform. An Android package page does not necessarily mean that an iOS App Store version exists. Check Prometheus Interactive LLC’s official website for current availability.

Where can I download or update Calculator?

Use Google Play or another official download channel provided by Prometheus Interactive LLC whenever possible. Appspicked provides app information and store links, but users should verify the destination domain and publisher before downloading or updating the app.

Why is the version shown on Appspicked different from the app-store version?

The information on Appspicked may represent the most recently indexed snapshot. App stores sometimes release updates gradually or display different versions according to region, device, operating system, or testing group. The official store listing should be treated as the final reference.

Which devices and operating systems support Calculator?

Calculator is listed for Android, with a reported minimum requirement of Not specified. Actual compatibility may also depend on the device model, region, available storage, hardware features, and installed system components.

Is Calculator free?

The initial download may be free, but subscriptions, advertising, paid features, or in-app purchases may still apply. Prices and available purchases can vary by country and version. Check the payment information displayed by Google Play before completing a transaction.

What should I do if Calculator cannot be installed or updated?

Check the network connection, storage space, operating-system version, account region, and device compatibility. Restart the device and try again through the official store. If the problem continues, consult the support resources provided by Prometheus Interactive LLC.