Version history
TechCalc+ Calculator
36
ASO score
Text
33/100
Reviews
60/100
Graphic
40/100
Other
0/100
App Rating
4.9
Votes
133.93K
App Age
15y 1m
Last Update
Nov 28, 2025
Compare with Category Top Apps
|
Metrics
|
Current App
|
Category Top Average
|
Difference
|
|---|---|---|---|
|
Installs
|
31.2K
|
479.9M
|
-100%
|
|
Rating
|
4.89
|
4.47
|
+9%
|
|
Number of Ratings (Voted)
|
106K
|
235M
|
-100%
|
|
App Age
|
15y 0m
|
6y 7m
|
+128%
|
|
Price
|
$3
|
$0
|
|
|
In-app Purchases Price
|
$0
|
$86
|
|
|
Update Frequency
|
120d
|
197d
|
-39%
|
|
Title Length
|
20
|
24
|
-17%
|
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Short Description Length
|
79
|
71
|
+11%
|
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Description Length
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3 678
|
3 109
|
+18%
|
|
Number of Screenshots
|
704
|
1314
|
-46
%
|
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Has Video?
|
No
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0% has videos
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|
|
Size
|
0MB
|
0MB
|
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Category Ranking in United States
7 days
Last 7 days
Last 30 days
Last 90 days
Last 180 days
Last year
| Top | Dec 20, 2025 | Dec 27, 2025 |
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No results were found!
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| Top | Dec 20, 2025 | Dec 27, 2025 |
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| Top | Dec 20, 2025 | Dec 27, 2025 |
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| Top | Dec 20, 2025 | Dec 27, 2025 |
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Downloads
Downloads Graph
Total
31.2K
Last month
74
Text ASO
Title
(
Characters:
20
of 50
)
TechCalc+ Calculator
Short Description
(
Characters:
79
of 80
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Scientific calculator with graphs, equations, calculus, formulas, finance, etc.
Description
(
Characters:
3678
of 4000
)
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.}
Read more
Other
Additional Information
| Rating: | |
| Voted: | 133.93K |
| Google Play Link: | |
| Price: | 3.59 $ |
| Website: | |
| Email: | |
| Privacy Policy: | |
| Categories: | Productivity |
| Size: | - |
| Installs: | 31.19K |
| App Age: | 15 years 1 month |
| Release Date: | Dec 03, 2010 |
| Last Update: | Nov 28, 2025 |
| Version: | 5.2.5 |
Version history
5.2.5
Nov 28, 2025
ver 5.2.5:<br>★ Statistics Functions: added Gumbel Distribution and Fréchet Distribution<br>★ minor bug fixes and library updates
5.2.4
Aug 14, 2025
ver 5.2.4:<br>★ Conversion Factors (Exchange Rates): expanded the list of currencies (SLE, XCG, ZWG)<br>★ minor bug fixes and library updates