Mathematics in the Modern World Calculator
A fully offline Android app for GEC 3 (MMW) students.
Built with ❤️ by Reyny Mark Mabeza — soloDev
- 18+ topic calculators covering all MMW topics
- Smart solve-for engine — leave one field blank, app solves for it
- Deep step-by-step solutions — shows the actual math process
- Learn section — formula reference, worked examples, tips & tricks
- Calculation history — grouped by date, swipe to delete, re-open with pre-filled values
- Normal distribution bell curve visual
- Modular arithmetic with 5 operations
- Finance calculators — Simple/Compound Interest, Stocks, Bonds, Mutual Funds, Loans, Credit Cards
- 100% offline — no internet required
- Fibonacci Sequence (constraint solver with custom seeds)
- Arithmetic Sequence
- Geometric Sequence
- Central Tendency (Ungrouped & Grouped)
- Measures of Dispersion (Ungrouped & Grouped)
- Measures of Relative Position (Ungrouped & Grouped)
- Normal Distribution
- Linear Regression
- Correlation (Pearson's r)
- Modular Arithmetic (basic, addition, subtraction, multiplication, division)
- Zeller's Congruence
- Simple Interest
- Compound Interest
- Stocks
- Bonds
- Mutual Funds
- Loans (Amortization)
- Credit Cards
| Technology | Purpose |
|---|---|
| Kotlin | Primary language |
| Jetpack Compose | UI framework |
| Hilt | Dependency injection |
| Room | Local database (history) |
| MVVM | Architecture pattern |
| Material3 | Design system |
Coming soon
- Clone the repository:
git clone https://github.com/yourusername/MMWCalc.git- Open in Android Studio Otter or later
- Let Gradle sync
- Run on device or emulator (API 26+)
If MMWCalc helped you pass your MMW subject, consider buying me a coffee! ☕
- GCash: 09970726073
- Maya: 09926617956
- 📧 Email: com.solodev@gmail.com
- 👥 Facebook: Reyny Mark
- 📱 Phone: 09926617956
For bug reports, inquiries, or custom app development.
End of July or Early August, I will release the ai powered web app version.