Scientific Calculator

Developer: CalcTastic

Category: Tools

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436.1K installs

1.9K ratings

8.5K monthly active users

Revenue not available

Install Trends

Weekly +1.3K

Steady

Monthly +5.6K

Steady

Scientific Calculator Summary

Scientific Calculator is a mobile Android app in Tools by CalcTastic. Released in May 2012 (13 years ago). It has about 436.1K+ installs and 1.9K ratings with a 4.59★ (excellent) average. Based on AppGoblin estimates, it reaches roughly 8.5K monthly active users . Store metadata: updated Sep 24, 2025.

Recent activity: 1.3K installs this week (5.6K over 4 weeks) showing steady growth , and 2.00 new ratings this week View trends →

Store info: Last updated on Google Play on Sep 24, 2025 .

SDKs, Trackers & Permissions

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App Details

Store ID: com.shaytasticsoftware.calctasticfree

First Released: 2012-05-28

Store Last Updated: 2025-09-24

In-App Purchases: No

Ads: No

Website: calctastic.com

App Store

Crawl Status: Success

AppGoblin First Crawled: 2021-02-06

AppGoblin Last Crawled: 2026-03-17

Ads & App-Ads.txt

App does not have ads.

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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.

4.59★

Ratings: 1.9K

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Screenshots

App Description

Scientific Calculator with Fractions, Complex Numbers and RPN Support

CalcTastic is a high-precision, feature-rich scientific calculator with years of refinement and thousands of satisfied users. Choose from 5 different themes, a configurable display and your choice of operation, Algebraic or RPN.

CalcTastic is FREE but comes with many great features including a Unit Converter, Fractions, Complex Numbers, Advanced Statistics, History & Memory Registers and a full-online Help Section.

If you find CalcTastic Scientific Calculator useful, consider the PLUS version ($3.99 USD). The PLUS version also includes Polar-Form Complex Numbers, 7 Additional Themes and a Full-Featured Programmers Calculator.

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GENERAL
- High Internal Precision
- Two Algebraic Modes with Editable Equations
- Two RPN Modes with Undo Support and up to 100 Stack Registers
- A Basic Mode with all the Essentials
- Calculation History with 100 Records
- Memory with 10 Registers
- 5 High-Quality Themes
- Copy and Paste
- Configurable Numeric Display (Decimal and Grouping)
- Easier to use than many other Calculator Apps
- Quicker than locating your Casio & HP Calculator (11C / 15C)

SCIENTIFIC
- Rectangular Form Complex Number Support
- Real, Imaginary, Magnitude, Argument and Conjugate Functions
- Fractions and Fraction Calculations
- Convert Decimals to Fractions
- Degree, Minute, Second Support
- Standard, Scientific, Engineering and Fixed Decimal Notations
- Configurable Display Precision from 0 - 12 digits
- Table of 44 Physical Constants
- Over 300 Conversion Units across 18 Categories
- Trig functions in Degrees, Radians or Grads
- Hyperbolic Trig functions
- Natural and Base-10 Logarithms
- Percent and Delta Percentage
- Remainder, Absolute, Ceiling and Floor Operations

STATISTICAL
- Factorial
- Combinations and Permutations
- Random Number Generator
- 15 Single-Variable Statistics
- Quantity, Min, Max, Range, Sum, Median
- Arithmetic Mean, Geometric Mean, Mean Squared
- Sum Squared, Sum of Squares of Variance
- Sample Variance, Sample Standard Deviation
- Population Variance, Population Standard Deviation