TechCalc Scientific Calculator
9.2 2K+
v5.2.2 by Roaming Squirrel Software
About TechCalc
TechCalc (Package Name: com.roamingsquirrel.android.calculator) is developed by Roaming Squirrel Software and the latest version of TechCalc Scientific Calculator 5.2.2 was updated on May 26, 2025. TechCalc Scientific Calculator is in the category of Tools. You can check all apps from the developer of TechCalc Scientific Calculator and find 200 alternative apps to TechCalc Scientific Calculator on Android. Currently this app is for free. This app can be downloaded on Android 7.0+ on APKFab or Google Play. All APK/XAPK files on APKFab.com are original and 100% safe with fast download.
TechCalc is the "Swiss Army Knife" of Scientific Calculators ... 44 Calculation Options + a Scientific Reference Section + the Periodic Table of the Elements!
Perfect for all aspects of scientific and engineering calculations in school, university and throughout your career. Why not download it now and give it a try?
Modes included in the main menu are:
● Basic Calculator - Algebraic and Reverse Polish Notation (RPN),
● Scientific Calculator - Algebraic and Reverse Polish Notation (RPN),
● 64-bit Programmer Calculator (Hex, Oct, Bin and Dec) - Algebraic and Reverse Polish Notation (RPN),
● Graphs (Functions, Implicit Equations, Parametric Equations, XY Scatter Plot and 3D Surface Plot),
● Matrices - including Inverse, Transpose, Determinant, Cofactor, Adjugate, Trace, Rank, Eigenvalues, Eigenvectors, Decompositions (LU, Cholesky, QR, Singular Value),
● Complex Numbers (Cartesian, Polar, using Euler's identity),
● Quick Formulas (includes 58 classic scientific formulas plus the ability to add your own custom formulas),
● Quick Converter,
● Time Calculator,
● Equation Solver (Linear Equations, Roots of a Polynomial Equation, Exponents of an Exponential Equation, Inequations, Factorization of Polynomials, GCD of 2 Polynomials, LCM of 2 Polynomials, Binomial Expansion & Vector Arithmetic),
● Calculus - including Symbolic Algebra (Derivatives, Definite Integrals, Taylor Series, Indefinite Integrals & Limits)
● Financial (Simple Interest; Compound Interest; Cash Flow; Amortization; Growing Annuity; Cost, Sales, Margin & Markup; Break-Even; Depreciation; Bonds; Days Calculation; Interest Conversion; Options Trading - Greeks)
+ the Periodic Table of Elements!
Features include:
● All Trigonometric operations (radians, degrees or gradients)
● Powers & Roots
● Logs and Antilogs
● Factorial, Modulus & Random Numbers Functions
● HCF, LCM, Prime Factors
● Pol() & Rec() Functions
● Permutations (nPr) and Combinations (nCr)
● Statistics (30 different functions!)
● Conversions (35 different categories!)
● Physical and Astronomical Constants (52 in total!)
● Fractions Mode
● 20 Memory Registers in each of the calculation modes
● Detailed calculation history
● Extensive Help and Reference
● Highly customizable via the Settings
The reference section includes the following calculators and converters (any, or all, of which can be moved to the main menu if required):
● ASCII Converter
● Aspect Ratio Calculator
● Balancing Chemical Equations
● Barometric Formula Calculator
● Bicycle Tire Pressure Calculator
● Body Mass Index (BMI) Calculator
● Boolean Algebra Calculator
● Characteristics of an RLC Circuit
● Color Calculator
● Coordinates Converter
● Empirical Formula Calculator
● Ephemerides Calculator
● Feet and Inches Calculator
● Fractional Bits Converter
● Geodetic Distance Calculator
● Humidity Calculations
● IEEE 754 Converter
● Interpolation Calculator
● IP Subnet Calculator
● Linear Regression Analysis
● Molecular Weight Calculator
● Number Base Converter
● Numerical Sequences
● Percentage Calculator
● pH Calculator
● Polygon Area Calculator
● Proportion Calculator
● Roman Numeral Converter
● Sigma and Pi Notation
● Statistics (Grouped Data)
● Unit Price Comparison
● Wind Chill Calculator
The reference section also includes the following information:
● Physical Laws
● Mathematical Tables
● Elementary & Linear Algebra
● Trigonometric Identities
● Differentiation & Integration Rules
● Statistics Formulas
● Vector Mathematics
● Names in the Metric System
● Cooking Temperature Scales
● Beaufort Wind Scale
Please email any questions that are not answered in the Help section.
This is also an ad-supported app - upgrade to an ad-free version via: https://play.google.com/store/apps/details?id=com.roamingsquirrel.android.calculator_plus
Perfect for all aspects of scientific and engineering calculations in school, university and throughout your career. Why not download it now and give it a try?
Modes included in the main menu are:
● Basic Calculator - Algebraic and Reverse Polish Notation (RPN),
● Scientific Calculator - Algebraic and Reverse Polish Notation (RPN),
● 64-bit Programmer Calculator (Hex, Oct, Bin and Dec) - Algebraic and Reverse Polish Notation (RPN),
● Graphs (Functions, Implicit Equations, Parametric Equations, XY Scatter Plot and 3D Surface Plot),
● Matrices - including Inverse, Transpose, Determinant, Cofactor, Adjugate, Trace, Rank, Eigenvalues, Eigenvectors, Decompositions (LU, Cholesky, QR, Singular Value),
● Complex Numbers (Cartesian, Polar, using Euler's identity),
● Quick Formulas (includes 58 classic scientific formulas plus the ability to add your own custom formulas),
● Quick Converter,
● Time Calculator,
● Equation Solver (Linear Equations, Roots of a Polynomial Equation, Exponents of an Exponential Equation, Inequations, Factorization of Polynomials, GCD of 2 Polynomials, LCM of 2 Polynomials, Binomial Expansion & Vector Arithmetic),
● Calculus - including Symbolic Algebra (Derivatives, Definite Integrals, Taylor Series, Indefinite Integrals & Limits)
● Financial (Simple Interest; Compound Interest; Cash Flow; Amortization; Growing Annuity; Cost, Sales, Margin & Markup; Break-Even; Depreciation; Bonds; Days Calculation; Interest Conversion; Options Trading - Greeks)
+ the Periodic Table of Elements!
Features include:
● All Trigonometric operations (radians, degrees or gradients)
● Powers & Roots
● Logs and Antilogs
● Factorial, Modulus & Random Numbers Functions
● HCF, LCM, Prime Factors
● Pol() & Rec() Functions
● Permutations (nPr) and Combinations (nCr)
● Statistics (30 different functions!)
● Conversions (35 different categories!)
● Physical and Astronomical Constants (52 in total!)
● Fractions Mode
● 20 Memory Registers in each of the calculation modes
● Detailed calculation history
● Extensive Help and Reference
● Highly customizable via the Settings
The reference section includes the following calculators and converters (any, or all, of which can be moved to the main menu if required):
● ASCII Converter
● Aspect Ratio Calculator
● Balancing Chemical Equations
● Barometric Formula Calculator
● Bicycle Tire Pressure Calculator
● Body Mass Index (BMI) Calculator
● Boolean Algebra Calculator
● Characteristics of an RLC Circuit
● Color Calculator
● Coordinates Converter
● Empirical Formula Calculator
● Ephemerides Calculator
● Feet and Inches Calculator
● Fractional Bits Converter
● Geodetic Distance Calculator
● Humidity Calculations
● IEEE 754 Converter
● Interpolation Calculator
● IP Subnet Calculator
● Linear Regression Analysis
● Molecular Weight Calculator
● Number Base Converter
● Numerical Sequences
● Percentage Calculator
● pH Calculator
● Polygon Area Calculator
● Proportion Calculator
● Roman Numeral Converter
● Sigma and Pi Notation
● Statistics (Grouped Data)
● Unit Price Comparison
● Wind Chill Calculator
The reference section also includes the following information:
● Physical Laws
● Mathematical Tables
● Elementary & Linear Algebra
● Trigonometric Identities
● Differentiation & Integration Rules
● Statistics Formulas
● Vector Mathematics
● Names in the Metric System
● Cooking Temperature Scales
● Beaufort Wind Scale
Please email any questions that are not answered in the Help section.
This is also an ad-supported app - upgrade to an ad-free version via: https://play.google.com/store/apps/details?id=com.roamingsquirrel.android.calculator_plus
TechCalc 5.2.2 Update
ver 5.2.2:★ minor bug fixes and library updates
Read More
TechCalc Features
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TechCalc - the full-featured scientific and graphing calculator for Android
Previous Versions
More
Variant
Arch
Version
DPI
364
May 31, 2025
TechCalc Scientific Calculator
5.2.2
(364)
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 4d82df459e397883e383df6bd3c842c8152a9ef5
Base APK: com.roamingsquirrel.android.calculator.apk
Split APKs: config.en, config.mdpi
Size: 27.77 MB
What's New:
ver 5.2.2:
★ minor bug fixes and library updates
★ minor bug fixes and library updates
Android 7.0+
nodpi
364
June 6, 2025
TechCalc Scientific Calculator
5.2.2
(364)
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: f2a8fb0599d3effa87efd2c6be93f9ffd0726be7
Base APK: com.roamingsquirrel.android.calculator.apk
Split APKs: config.en, config.mdpi
Size: 27.72 MB
What's New:
ver 5.2.2:
★ minor bug fixes and library updates
★ minor bug fixes and library updates
Android 7.0+
nodpi
Variant
Arch
Version
DPI
363
May 3, 2025
TechCalc Scientific Calculator
5.2.1
(363)
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 24896b536affc513892f24fcf848d133d597f306
Base APK: com.roamingsquirrel.android.calculator.apk
Split APKs: config.en, config.mdpi
Size: 27.72 MB
What's New:
ver 5.2.1:
★ fixed a bug when selecting alphabetical sorting of the Main Menu list
★ fixed a bug when selecting alphabetical sorting of the Main Menu list
Android 7.0+
nodpi
363
May 3, 2025
TechCalc Scientific Calculator
5.2.1
(363)
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 4934cbec651510fcc53b7aba4ff0216b9ba7b46c
Base APK: com.roamingsquirrel.android.calculator.apk
Split APKs: config.en, config.mdpi
Size: 27.67 MB
What's New:
ver 5.2.1:
★ fixed a bug when selecting alphabetical sorting of the Main Menu list
★ fixed a bug when selecting alphabetical sorting of the Main Menu list
Android 7.0+
nodpi
Requires Android: Android 7.0+
Screen DPI: nodpi
SHA1: 4cd630227f365405ee5b874dd4be5d4cdb61a726
Size: 27.68 MB
What's New:
ver 5.2.0:
★ implemented the requirements regarding the enforcement by Google of edge-to-edge display for devices running Android version 15 and above
★ Conversion Factors (Volume): added "Barrel [Oil]" to the list of choices
★ minor bug fixes and library updates
★ implemented the requirements regarding the enforcement by Google of edge-to-edge display for devices running Android version 15 and above
★ Conversion Factors (Volume): added "Barrel [Oil]" to the list of choices
★ minor bug fixes and library updates
Requires Android: Android 5.0+
Screen DPI: nodpi
SHA1: 2ea8d87b35d6f2989ec9f9b3f43922658063d2cb
Size: 27.93 MB
What's New:
ver 5.1.9:
★ minor bug fixes and library updates
★ minor bug fixes and library updates
More Information
Package Name:
Update Date:
2025-05-26
Latest Version:
5.2.2
Need Update:
Available on:
Requirements:
Android 7.0+
Report:
Safe to Download
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