PHAll-In-One Calculator | Professional Multi-Tool
The All-In-One Calculator is a comprehensive, lightweight, and intuitive calculation suite designed for Android. It serves as a centralized hub for solving everyday problems, ranging from basic arithmetic and scientific equations to complex unit and currency conversions.Whether you are a student, educator, engineer, or contractor, this tool integrates over 75 specialized calculators and converters into a single, high-performance interface.
Core Functionalities
| Category | Key Features |
| Main Calculator | Scientific functions, fraction support, editable cursor, and calculation history. |
| Algebra | Equation solvers (linear/quadratic), percentages, ratios, and prime number checkers. |
| Geometry | Area and volume calculations for 2D shapes and 3D bodies. |
| Finance | Loan calculators, compound interest, sales tax, and tip estimators. |
| Unit Conversion | 160+ currencies (offline support), digital storage, pressure, and temperature. |
| Health & Misc | BMI, calorie tracking, Ohm’s Law, and date/time intervals. |
Detailed Feature Breakdown
Algebra & Mathematics
- Proportions & Ratios: Simplify complex fractions and calculate geometric/harmonic means.
- Equation Solver: Quickly resolve linear and quadratic systems.
- Number Theory: Calculate Greatest Common Factor (GCF) and Lowest Common Multiple (LCM).
- Combinatorics: Built-in generators for permutations, combinations, and random numbers.
Geometry & Measurement
- 2D Shapes: Square, rectangle, trapezoid, circle, ellipse, and polygons.
- 3D Solids: Cube, cylinder, cone, spherical frustum, and pyramids.
- Unit Converters: Comprehensive support for acceleration, torque, volumetric flow, and numeric bases.
Financial & Daily Tools
- Currency: Real-time and offline conversion for 160 global currencies.
- Retail: Unit price comparisons and sales tax calculations.
- Utilities: Mileage tracking, shoe/ring size converters, and cooking measurement conversions.
Version 3.2.4 Update
- New Mathematics: Added support for hyperbolic functions and complex numbers.
- UI/UX: Updated all calculator layouts for improved clarity.
- Performance: Enhanced haptic feedback and optimized smart search for faster navigation.
Modification Details
- Pro Unlocked: Access to all premium features and calculators.
- Clean Interface: Removed all advertisements, ad-related services, and layout banners.
- Optimization: Analytics, Firebase, and Crashlytics disabled for privacy and performance.
- System: Removed unnecessary permissions, receivers, and debug code to minimize battery consumption.