Calculator N+ - Math Solver - CAS calculator app icon

Calculator N+ - Math Solver - CAS calculator

Equation - systems equations - polynomial.Derivative - integral - limit

Trần Lê Duy · com.duy.calculator.free

5.0 (3 ratings) 500K+ downloads v3.4.9 13.6 MB Android 4.1+ PEGI 3 · Everyone

Download APK 13.6 MB All versions
  • Signature matches the Google Play version Details

At a glance

Latest version
v3.4.9 (409)
Updated
Jul 4, 2026 (3 months ago)
APK size
13.6 MB
Requires
Android 4.1+ (API 16)
CPU support
Any (no native code)
Category
Education (app)
Listed since
Mar 29, 2023 (at least)
Permissions
8 (2 sensitive)
Website
facebook.com/app.n.studio
Developer contact
[email protected]

About this APK

Calculator N+ - Math Solver - CAS calculator is an app by Trần Lê Duy in the Education category, listed since at least March 2023. It has no native code, so it runs on any Android processor.

It asks for 8 permissions, 2 of them sensitive: read shared storage and modify shared storage.

Description

From the listing uploaded by “appupdater”.

The Calculator provides the following features: ALGEBRA 1. Computer science 2. Solving the equation: 3. Solve system equations 4. Graphing 5. Cartesian geometry sand(Viet Nam Education) 6. Unit Conversions 8. Simplify expressions 9. Polynomial factorization. 10. Binomial expansion Newton 11. Matrix: evalute matrix step by step ANALYTICS 1. Derivative 2. Antiderivative 3. Definite integrals 4. Find the limit of the sequence, function TRIGONOMETRIC 1, Trigonometric expand: sin(2x) -> 2sin(x)cos(x) 2. Trigonometric reduce: 2sin(x)cos(x) -> sin(2x) 3. Trigonometric to exponent: sinh(x) -> (e^x-e^(-x))/2 DETERMINATION OF STATISTICS 1. Combination 2. Permutation SOME OTHER FEATURES 1. Prime factors 2. Modulo 3. Catalan number 4. Fibonacci number The Calculator does not show the steps to solve the equations, system of equations, derivative... but only for the final result. Enter sin(30°) to calculate sine Degree mode The computer can work in two modes: - Decimal mode: 0.12312312323 - Mode fractions: for results with arbitrary precision, for example 9^99999 Fanpage application support: https://www.facebook.com/calculator.n.plus/ Any suggestions on the application please send mail: [email protected]. See in github https://github.com/tranleduy2000/ncalc

Security & authenticity

Security rating: Trusted

Signing certificate

  • Signature matches the Google Play version Checked by the source store on Jul 4, 2026.
  • Certificate issued to “Tr?n L? Duy” This is the certificate of the Google Play version.

Store checks and file details

  • Developer signature verified Sep 6, 2020
  • Validated against Google Play Jul 4, 2026
  • Antivirus scan passed Jan 15, 2021
  • Signed byCN=Tr?n L? Duy, L=Long Xuy?n, ST=An Giang, C=84
  • Signing certificate (SHA-1)BD:DA:11:4B:9F:3D:62:5C:B1:0D:1B:F7:7F:E6:F9:29:5E:63:29:E1
  • File MD57930c66e16484918d56e9d355166644c
  • Uploaded by “appupdater” Gold tier · 117,810 followers · uploading since 2020

Scans and ratings come from the source store; the certificate comparisons are AAPKs's own, made from the files' published signatures. AAPKs doesn't scan files itself — compare the MD5 and signer after downloading.

Permissions (8)

Calculator N+ - Math Solver - CAS calculator requests 8 permissions, 2 of them sensitive.

Required hardware & features

Calculator N+ - Math Solver - CAS calculator APK: questions and answers

Can I install this APK over the version I already have?

Yes, if your installed copy is older. It is signed like the Google Play version, so Android installs it as an update and keeps your data.

Is the Calculator N+ - Math Solver - CAS calculator APK safe?

No one can promise that a file is safe, but some things can be checked. The source store rates this file Trusted. Its signature matches the Google Play version. After downloading, check that the file's MD5 is 7930c66e16484918d56e9d355166644c.

Tags

calculator free education ncalc+

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