PHAdvanced Scientific Calculator 991 Plus | Premium v7.4.7.69
The Advanced Scientific Calculator 991 Plus is a comprehensive mathematical suite designed for Android 7.0 and above. It emulates the hardware functionality of industry-standard engineering tools, integrating several high-end simulation modes into a single, efficient 49.1 MB package.The application is powered by a robust Computer Algebra System (CAS) for symbolic computation and a high-precision engine capable of infinite digit calculations, prime factorization, and complex GCD/LCM operations.
Core Simulation Modules
| Module | Primary Functions & Capabilities |
| Advanced 115 Plus | Supports linear algebra, calculus, and complex number analysis in rectangular or polar coordinates. |
| Scientific 991 Plus | Features a smart equation solver for quadratic, cubic, and general polynomial systems, plus integrals and derivatives. |
| Graphing 84 Plus | Enables visualization of polar, parametric, and implicit functions with tools for tracing tangents, roots, and extrema. |
| Integrated Utilities | Includes an extensive library of physics formulas, unit conversion tools, and customizable interface themes. |
Technical Specifications
- Version: 7.4.7.69 (Build 20260214)
- Package Size: 49.1 MB
- Compatibility: Android 7.0+
- Mod Status: Premium Unlocked
Version Updates & Improvements
- Math Engine Enhancement: Significant improvements to the core calculation speed and accuracy.
- New Features: Addition of expanded programming fonts and customizable themes.
- Stability: Resolved reported bugs and optimized performance for high-resolution displays.
- Optimization: Refined symbolic computation for faster derivative and integration results.
Premium Features
The Premium edition provides an ad-free experience with full access to the following specialized tools:- Advanced Integral Calculator: Specialized module for differentiation and integration.
- Complete Formula Library: Immediate access to all math and physics formula categories.
- Extended Customization: Unlocked premium fonts and interface themes for a personalized workspace.
- Unit Conversion Suite: Comprehensive converter for engineering and scientific units.