CalcSphere Pro - Calculator
JK007 Tools
All Calculation together - Universal All-in-One Calculator Suite
- Downloads
- 22+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Sep 30
- 2026 · v1.0.3
Screenshots
About CalcSphere Pro - Calculator
CalcSphere Pro is your all-in-one universal calculation and conversion suite. Designed for students, professionals, engineers, and everyday users, CalcSphere Pro brings together an extensive collection of powerful calculators and converters into a single, sleek, and intuitive application.
Say goodbye to cluttering your phone with multiple calculation apps. CalcSphere Pro provides everything you need in one place—completely offline, fast, and private.
══════════════════════════════════════
✨ KEY FEATURES & TOOLS
══════════════════════════════════════
🔢 1. STANDARD & SCIENTIFIC CALCULATOR
• Basic arithmetic with calculation tape history
• Advanced trigonometry (sin, cos, tan, inverse & hyperbolic)
• Angle modes: Degrees (DEG), Radians (RAD), and Gradians (GRAD)
• Logarithms (ln, log), powers, roots, factorials, and mathematical constants (π, e, φ)
• Memory functions (M+, M-, MR, MC)
💻 2. PROGRAMMER CALCULATOR
• Instant conversion between Binary (BIN), Octal (OCT), Decimal (DEC), and Hexadecimal (HEX)
• Bitwise operations: AND, OR, XOR, NOT, NAND, NOR, XNOR
• Bit shift operations: Logical & Arithmetic shifts
• Interactive Bit Matrix view with toggleable bits (8-bit, 16-bit, 32-bit, 64-bit)
💰 3. FINANCIAL CALCULATORS
• Loan / Mortgage / EMI Calculator (with amortization schedule breakdown)
• Compound Interest & Simple Interest Calculators
• SIP & Long-Term Investment Wealth Growth Planner
• Discount, Savings & Sales Tax / GST / VAT Calculator
• Tip & Bill Splitter for restaurants and dining
• Salary & Take-Home Pay Estimator
📏 4. COMPREHENSIVE UNIT CONVERTER
Convert across 13+ measurement categories:
• Length & Distance (m, km, miles, feet, inches, yards)
• Weight & Mass (kg, lbs, grams, ounces, stones, tons)
• Temperature (°C, °F, Kelvin)
• Area, Volume & Fluid Capacity
• Speed, Time & Digital Storage (MB, GB, TB, PB)
• Pressure, Energy, Power & Fuel Economy
❤️ 5. HEALTH & FITNESS CALCULATORS
• BMI Calculator (Body Mass Index with healthy weight ranges)
• BMR & TDEE Daily Calorie Burn Calculator
• Body Fat Percentage & Ideal Body Weight Estimator
• Daily Water Intake Tracker
• Target Heart Rate Training Zones Calculator
📅 6. DATE & TIME TOOLS
• Exact Age Calculator (Years, Months, Days, and Total Hours)
• Date Difference & Duration Calculator
• Add or Subtract Days from any date
• Work Hours & Overtime Pay Calculator
• World Time Clock & Timezone Converter
📐 7. ALGEBRA & ADVANCED MATH
• Linear & Quadratic Equation Solver
• Matrix Operations (Addition, Multiplication, Determinant, Inversion)
• Statistics (Mean, Median, Mode, Standard Deviation, Variance)
• Fraction Simplifier & Fraction Arithmetic
• Number Theory (GCD, LCM, Factorization & Prime Checker)
• 2D & 3D Geometry Shape Calculators
══════════════════════════════════════
💎 WHY CHOOSE CALCSPHERE PRO?
══════════════════════════════════════
⚡ 100% Offline & Fast: No internet connection required. All calculations are processed instantly on your device.
🔒 Privacy-Focused: Zero tracking, no analytics, and zero data collection. Your calculation history stays strictly on your device.
🎨 Beautiful Themes: Sleek dark mode interfaces including OLED True Black and Midnight Navy.
🌍 Multi-Language Support: Available in English, Spanish, Hindi, French, German, Arabic, Chinese, Japanese, Russian, and Portuguese.
📱 Clean & Distraction-Free: Smooth animations and modern design tailored for effortless daily productivity.
Download CalcSphere Pro today and experience the ultimate all-in-one calculator suite!
Say goodbye to cluttering your phone with multiple calculation apps. CalcSphere Pro provides everything you need in one place—completely offline, fast, and private.
══════════════════════════════════════
✨ KEY FEATURES & TOOLS
══════════════════════════════════════
🔢 1. STANDARD & SCIENTIFIC CALCULATOR
• Basic arithmetic with calculation tape history
• Advanced trigonometry (sin, cos, tan, inverse & hyperbolic)
• Angle modes: Degrees (DEG), Radians (RAD), and Gradians (GRAD)
• Logarithms (ln, log), powers, roots, factorials, and mathematical constants (π, e, φ)
• Memory functions (M+, M-, MR, MC)
💻 2. PROGRAMMER CALCULATOR
• Instant conversion between Binary (BIN), Octal (OCT), Decimal (DEC), and Hexadecimal (HEX)
• Bitwise operations: AND, OR, XOR, NOT, NAND, NOR, XNOR
• Bit shift operations: Logical & Arithmetic shifts
• Interactive Bit Matrix view with toggleable bits (8-bit, 16-bit, 32-bit, 64-bit)
💰 3. FINANCIAL CALCULATORS
• Loan / Mortgage / EMI Calculator (with amortization schedule breakdown)
• Compound Interest & Simple Interest Calculators
• SIP & Long-Term Investment Wealth Growth Planner
• Discount, Savings & Sales Tax / GST / VAT Calculator
• Tip & Bill Splitter for restaurants and dining
• Salary & Take-Home Pay Estimator
📏 4. COMPREHENSIVE UNIT CONVERTER
Convert across 13+ measurement categories:
• Length & Distance (m, km, miles, feet, inches, yards)
• Weight & Mass (kg, lbs, grams, ounces, stones, tons)
• Temperature (°C, °F, Kelvin)
• Area, Volume & Fluid Capacity
• Speed, Time & Digital Storage (MB, GB, TB, PB)
• Pressure, Energy, Power & Fuel Economy
❤️ 5. HEALTH & FITNESS CALCULATORS
• BMI Calculator (Body Mass Index with healthy weight ranges)
• BMR & TDEE Daily Calorie Burn Calculator
• Body Fat Percentage & Ideal Body Weight Estimator
• Daily Water Intake Tracker
• Target Heart Rate Training Zones Calculator
📅 6. DATE & TIME TOOLS
• Exact Age Calculator (Years, Months, Days, and Total Hours)
• Date Difference & Duration Calculator
• Add or Subtract Days from any date
• Work Hours & Overtime Pay Calculator
• World Time Clock & Timezone Converter
📐 7. ALGEBRA & ADVANCED MATH
• Linear & Quadratic Equation Solver
• Matrix Operations (Addition, Multiplication, Determinant, Inversion)
• Statistics (Mean, Median, Mode, Standard Deviation, Variance)
• Fraction Simplifier & Fraction Arithmetic
• Number Theory (GCD, LCM, Factorization & Prime Checker)
• 2D & 3D Geometry Shape Calculators
══════════════════════════════════════
💎 WHY CHOOSE CALCSPHERE PRO?
══════════════════════════════════════
⚡ 100% Offline & Fast: No internet connection required. All calculations are processed instantly on your device.
🔒 Privacy-Focused: Zero tracking, no analytics, and zero data collection. Your calculation history stays strictly on your device.
🎨 Beautiful Themes: Sleek dark mode interfaces including OLED True Black and Midnight Navy.
🌍 Multi-Language Support: Available in English, Spanish, Hindi, French, German, Arabic, Chinese, Japanese, Russian, and Portuguese.
📱 Clean & Distraction-Free: Smooth animations and modern design tailored for effortless daily productivity.
Download CalcSphere Pro today and experience the ultimate all-in-one calculator suite!
What’s new
Version 1.0.3 · Updated September 30, 2026
• Improved Standard Calculator operation chaining and multi-step calculations • Refined decimal precision and comma-formatting handling across calculation streams • Enhanced calculation performance, zero latency, and 100% offline privacy • Bug fixes and stability optimizations for Android 16 (API Level 36)
User reviews
very good
An exceptional and reliable calculator app! CalcSphere Pro features a sleek, modern UI, intuitive layout, and lightning-fast calculations without any lag or intrusive ads. Highly recommended for daily utility, math, and professional needs. 5/5 stars!
very easy and have all calculations
Alternatives to CalcSphere Pro - Calculator
Looking for apps like CalcSphere Pro - Calculator? Here are 6 similar Android apps on Google Play. All of them are free to download.
-
Velix Reward Box
-
Html Lite: Viewer & Play Games
-
Coast
-
Yanig
-
Infinity Dice Calculator
-
QR Code Scanner & PDF Tools
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| CalcSphere Pro - Calculator | – | Free | 10+ | Sep 30, 2026 | |
| Velix Reward Box | – | Free | 100+ | Sep 19, 2026 | Compare |
| Html Lite: Viewer & Play Games | – | Free | 50+ | Oct 9, 2026 | Compare |
| Coast | – | Free | 10+ | Aug 29, 2026 | Compare |
| Yanig | – | Free | 10+ | Aug 19, 2026 | Compare |
| Infinity Dice Calculator | – | Free | 10+ | Aug 4, 2026 | Compare |
| QR Code Scanner & PDF Tools | – | Free | 10+ | Sep 30, 2026 | Compare |
Similar apps on Google Play
- Velix Reward Box
- Html Lite: Viewer & Play Games
- Coast
- Yanig
- Infinity Dice Calculator
- QR Code Scanner & PDF Tools
- WhyLog — 의사결정 기록
- Storage Control
- PIPSTA
- PisoCoinWifi
- HyperDrop – Send Files
- AI Cleaner: Phone & Storage
- All-in-One Calculator -Offline
- Fan Sign Maker: Uchiwa Text
- Viking Research Calculator
- Ar Camera Translator
- QrKontakt – QR stickers
- Swift Laprix Timer
- Lumicavo: Cast to TV
- Multi-numberSMS Service(短信代发送)
- Seguro Desemprego - Calendário
- Drum Pad: DJ Beat Machine
- Shore VPN - Safe Network
- Signboard Studio
- QR Scanner & Barcode Scanner