CortexCalc: Omni Calculator
Tools
All-in-one calculator with scientific tools, 15+ converters, themes & history.
- Downloads
- 5+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 2
- 2026 · v1.0.0
Screenshots
About CortexCalc: Omni Calculator
CortexCalc: Omni Calculator — Everything You Need in One Calculator
A modern, versatile all-in-one calculator designed to make everyday calculations, conversions, and financial calculations simple and convenient.
Whether you need a basic calculator for everyday math, a scientific calculator for advanced calculations, or a quick converter for everyday measurements, CortexCalc brings a wide range of useful tools together in one app.
🧮 Simple & Scientific Calculator
Switch between simple and scientific calculations whenever you need them.
• Basic arithmetic calculations
• Scientific calculations
• Copy expressions and results separately
• Keep track of your calculation history
• Choose your preferred number format
• Select precision from 0 to 9 digits
🔄 15+ Converters & Calculators
CortexCalc includes a growing collection of dedicated calculators and conversion tools:
• Age Calculator
• Area Calculator
• BMI Calculator
• Data Converter
• Date Calculator
• Length Converter
• Mass Converter
• Number System Converter
• Speed Converter
• Temperature Converter
• Time Converter
• Volume Converter
• Currency Rate Converter
• Discount Calculator
• GST Calculator
• Loan Calculator
From converting units and calculating dates to estimating loans, discounts, GST, BMI, and more, CortexCalc helps reduce the need for multiple separate apps.
🎨 Modern Free Themes
Personalize your calculator with 3 modern color themes. Choose the appearance that suits your style and enjoy a clean, comfortable interface while calculating.
⚙️ Flexible Number Formatting
CortexCalc gives you more control over how numbers are displayed.
• 0–9 digit precision
• 5 number-format options
• Choose the display style that works best for you
📜 Calculation History
Keep your previous calculations available with built-in history. Quickly review past calculations without having to enter everything again.
📋 Easy Copy & Reuse
Need to use a calculation somewhere else?
Copy the expression and result separately, making it easy to reuse calculations, share results, or paste them into another app.
✨ One App, Many Useful Tools
Instead of installing separate apps for scientific calculations, unit conversions, financial calculations, and everyday mathematical tasks, CortexCalc puts them together in one convenient place.
Whether you're a student, professional, business user, or simply looking for a reliable calculator for everyday use, CortexCalc is built to be simple, flexible, and useful.
Key Features at a Glance
✓ Simple Calculator
✓ Scientific Calculator
✓ 15+ Calculators & Converters
✓ Age, Area & BMI Calculations
✓ Date & Time Calculations
✓ Length, Mass, Speed, Temperature & Volume Conversion
✓ Data & Number System Conversion
✓ Currency Rate Conversion (Supports 165 Currencies)
✓ Discount, GST & Loan Calculations
✓ 3 Modern Free Color Themes (Dark Obsidian, Midnight Oled, Minimalist Light)
✓ 0–9 Digit Precision
✓ 5 Number Formats
✓ Calculation History
✓ Copy Expression & Result Separately
✓ Clean & Modern Interface
CortexCalc: Omni Calculator — your everyday calculations, conversions, and useful tools in one place.
A modern, versatile all-in-one calculator designed to make everyday calculations, conversions, and financial calculations simple and convenient.
Whether you need a basic calculator for everyday math, a scientific calculator for advanced calculations, or a quick converter for everyday measurements, CortexCalc brings a wide range of useful tools together in one app.
🧮 Simple & Scientific Calculator
Switch between simple and scientific calculations whenever you need them.
• Basic arithmetic calculations
• Scientific calculations
• Copy expressions and results separately
• Keep track of your calculation history
• Choose your preferred number format
• Select precision from 0 to 9 digits
🔄 15+ Converters & Calculators
CortexCalc includes a growing collection of dedicated calculators and conversion tools:
• Age Calculator
• Area Calculator
• BMI Calculator
• Data Converter
• Date Calculator
• Length Converter
• Mass Converter
• Number System Converter
• Speed Converter
• Temperature Converter
• Time Converter
• Volume Converter
• Currency Rate Converter
• Discount Calculator
• GST Calculator
• Loan Calculator
From converting units and calculating dates to estimating loans, discounts, GST, BMI, and more, CortexCalc helps reduce the need for multiple separate apps.
🎨 Modern Free Themes
Personalize your calculator with 3 modern color themes. Choose the appearance that suits your style and enjoy a clean, comfortable interface while calculating.
⚙️ Flexible Number Formatting
CortexCalc gives you more control over how numbers are displayed.
• 0–9 digit precision
• 5 number-format options
• Choose the display style that works best for you
📜 Calculation History
Keep your previous calculations available with built-in history. Quickly review past calculations without having to enter everything again.
📋 Easy Copy & Reuse
Need to use a calculation somewhere else?
Copy the expression and result separately, making it easy to reuse calculations, share results, or paste them into another app.
✨ One App, Many Useful Tools
Instead of installing separate apps for scientific calculations, unit conversions, financial calculations, and everyday mathematical tasks, CortexCalc puts them together in one convenient place.
Whether you're a student, professional, business user, or simply looking for a reliable calculator for everyday use, CortexCalc is built to be simple, flexible, and useful.
Key Features at a Glance
✓ Simple Calculator
✓ Scientific Calculator
✓ 15+ Calculators & Converters
✓ Age, Area & BMI Calculations
✓ Date & Time Calculations
✓ Length, Mass, Speed, Temperature & Volume Conversion
✓ Data & Number System Conversion
✓ Currency Rate Conversion (Supports 165 Currencies)
✓ Discount, GST & Loan Calculations
✓ 3 Modern Free Color Themes (Dark Obsidian, Midnight Oled, Minimalist Light)
✓ 0–9 Digit Precision
✓ 5 Number Formats
✓ Calculation History
✓ Copy Expression & Result Separately
✓ Clean & Modern Interface
CortexCalc: Omni Calculator — your everyday calculations, conversions, and useful tools in one place.
What’s new
Version 1.0.0 · Updated October 2, 2026
• Improved currency conversion with updated exchange rates and source attribution. • Fixed incorrect age and date calculation issues. • Various bug fixes and improvements.
Alternatives to CortexCalc: Omni Calculator
Looking for apps like CortexCalc: Omni Calculator? Here are 6 similar Android apps on Google Play. The highest rated is Champ Scientific Calculator (4.7/5), and all 6 are free to download.
-
Ulaa Browser 4.5
-
Calculator 4.3
-
Microsoft Edge Canary 4.1
-
Champ Scientific Calculator 4.7
-
Symbolab: AI Math Solver 4.3
-
Calculator 4.4
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| CortexCalc: Omni Calculator | – | Free | 5+ | Oct 2, 2026 | |
| Ulaa Browser | 4.5 / 5 | Free | 1,000,000+ | Oct 2, 2026 | Compare |
| Calculator | 4.3 / 5 | Free | 1,000,000,000+ | Mar 23, 2023 | Compare |
| Microsoft Edge Canary | 4.1 / 5 | Free | 500,000+ | Oct 27, 2026 | Compare |
| Champ Scientific Calculator | 4.7 / 5 | Free | 100,000+ | Mar 5, 2026 | Compare |
| Symbolab: AI Math Solver | 4.3 / 5 | Free | 10,000,000+ | Jul 29, 2026 | Compare |
| Calculator | 4.4 / 5 | Free | 10,000,000+ | Oct 5, 2026 | Compare |
Similar apps on Google Play
- Ulaa Browser
- Calculator
- Microsoft Edge Canary
- Champ Scientific Calculator
- Symbolab: AI Math Solver
- Calculator
- Smart Calc: Daily Calculator
- LingoSpark
- AI Grammar Checker App
- Stargon Browser
- Google Automotive Keyboard
- Real Scientific Calculator
- Easy Tamil Voice Keyboard App
- Smart Calculator: Photo Math
- Mathway: Scan & Solve Problems
- Calculator
- Graphing Scientific Calculator
- Notesnook Secure Private Notes
- MathGPT - AI Math Solver
- OneCalc: All-in-one Calculator
- Calculator Pro: Calculator App
- Tutor AI - math solver
- Zoho Sheet: Spreadsheet App
- Maneno
- HiPER Scientific Calculator
- Abacus: Math Trainer
- Mindbook Pro: Markdown Notes
- Numerade - Homework Help
- Scientific Calculator
- Falcon PDF - Editor & Tools
- Mathos AI: Math Helper & Tutor
- Simple Calculator
- Cymath - Math Problem Solver
- Math Lingo: Be Fluent in Math
- ALL Currency Converter
- Microsoft Power BI
- GitMind: AI Mind Mapping App
- Arc Search – Find it, Faster
- Letterly: Write by Voice & AI
- Seeing AI
- HiPER Calc Pro
- Vkids Shapes & Colors Learning
- Popl: AI Lead Capture
- Kurio - Learn Math with AI
- My2N
- AlgoApp - Flashcards
- Scientific Calculator Pro
- Spotlight on Phonics
- Find It: AI Word Hunt