Scientific Calculator Promax

1.0.3

Lesra Future Apps

0.00

0 reviews

10+
Downloads

$5.99

Scientific calculator 991 Pro with graphing, calculus & private secure vault.

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10+ downloads

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About Scientific Calculator Promax

Scientific Calculator Promax is a tools app developed by Lesra Future Apps.

How many times has Scientific Calculator Promax been downloaded?

Scientific Calculator Promax has been downloaded 34 times. In the last 30 days, the app was downloaded 0 times.

What is the rating of Scientific Calculator Promax?

Scientific Calculator Promax has no ratings yet.

Is Scientific Calculator Promax free?

Scientific Calculator Promax costs $5.99 to download. The APK download size is 26.98 MB. The latest version available is 1.0.3. The last update was on June 5, 2026.

What are the requirements for Scientific Calculator Promax?

The app has a content rating of Everyone. The app has been available on Google Play June 2026.

Description

🔬 Scientific Calculator 991 Pro — The Ultimate Calculator for Students & Engineers

The most powerful scientific calculator on Android. Designed for students, engineers, and professionals who demand precision, speed, and advanced mathematical tools — all in one elegant app.

Modeled after the legendary Casio 991 series, Scientific Calculator Pro goes far beyond basic math. From simple arithmetic to symbolic calculus, graphing, matrix algebra, and equation solving — this is the only calculator you'll ever need.

━━━━━━━━━━━━━━━━━━━━━━━━━━━
🧮 MULTIPLE CALCULATOR MODES
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◉ Basic Calculator — Fast, clean arithmetic with percentage, memory, and sign toggle.

◉ Scientific Calculator 991 — Full Casio-style layout with sin, cos, tan, log, ln, powers, roots, π, Euler's e, factorials, combinations (nCr), permutations (nPr), and more.

◉ Advanced Calculator — Hyperbolic functions (sinh, cosh, tanh and inverses), absolute value, inverse trig, and high-precision calculations.

◉ Graphing Calculator 84+ — Plot any function, zoom in/out, touch to trace the curve, find roots (zeros), local minimums and maximums with one tap.

◉ Calculus Calculator — Compute numeric derivatives and definite integrals. Enter any expression, set your bounds, get instant results.

◉ Matrix & Vector Calculator — 2×2 and 3×3 matrix operations: addition, multiplication, determinant, inverse, and transpose.

◉ Equation Solver — Solve quadratic and cubic equations with step-by-step coefficient input.

◉ Fraction Calculator — Add, subtract, multiply, divide fractions; simplify results; convert decimal to fraction and back.

◉ Number Theory — GCD, LCM, prime factorization, combinations, permutations, and random number generation.

━━━━━━━━━━━━━━━━━━━━━━━━
📐 MATH & PHYSICS FORMULAS
━━━━━━━━━━━━━━━━━━━━━━━━

Instant access to a comprehensive formula library:
• Algebra, Geometry, Trigonometry, Calculus
• Physics: Kinematics, Forces, Energy, Waves, Electricity
• Organized by category — find what you need in seconds
• Perfect for studying and quick reference during exams

━━━━━━━━━━━━━━━━━━━━━━━━━
🔄 UNIT CONVERTER
━━━━━━━━━━━━━━━━━━━━━━━━━

Convert between dozens of units across:
Length • Area • Volume • Mass • Speed • Temperature • Pressure • Angle
Metric ↔ Imperial — instant conversion as you type.

━━━━━━━━━━━━━━━━━━━━━━━━━
📚 TIPS & TRICKS GUIDE
━━━━━━━━━━━━━━━━━━━━━━━━━

New to scientific calculators? Built-in tips and usage guides walk you through:
• How to use every function
• Practical calculation examples
• Formulas explained clearly
• Ideal for high school, university, and engineering students

━━━━━━━━━━━━━━━━━━━━━━━━━
🔐 PRIVATE HIDDEN SECURE VAULT
━━━━━━━━━━━━━━━━━━━━━━━━━

Keep your private files safe. Behind the calculator lies a fully encrypted private vault — protected by your PIN or fingerprint.

• Store private photos, videos, and notes
• Files are hidden from your gallery and file manager
• PIN-protected with optional biometric unlock
• Auto-locks when you leave the app
• Decoy mode for extra security

Your private files never leave your device.

━━━━━━━━━━━━━━━━━━━━━━━━━
⭐ MORE FEATURES
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✓ 100% Offline — no internet required for calculations
✓ Calculation History — review and pin your last 20 calculations
✓ Copy & paste results — tap any result to copy instantly
✓ Dark theme — easy on the eyes day and night

Scientific Calculator Pro is built for students, university learners, engineers, scientists, and anyone who needs a reliable, professional-grade calculator on their Android device.

Recent changes:
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More data about Scientific Calculator Promax

Price	$5.99
Total downloads	34
Recent downloads	0
Rating	No ratings
Ranking	Not ranked
Version	1.0.3
APK size	27.0 MB
Number of libraries	?
Suitable for	Everyone
Ads	NO ads

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Functions Features Equations Operations Complex Converter Engineering History Support Calc Mathematical Statistics Solve Graphs Includes Solver Notation Numbers Linear Users Problems School Vector Trigonometric Base Free Key Calculate Fractions Unit Recent

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Scientific Calculator Promax has been downloaded 34 times. Over the past 30 days, it has been downloaded 0 times.

Changelog of Scientific Calculator Promax

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Developer information for Lesra Future Apps

Lesra Future Apps

jdronquillo16@gmail.com

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Google Play Rankings for Scientific Calculator Promax

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Technologies used by Scientific Calculator Promax

19 permissions

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