Loan Master – Financial Toolkit

A complete Flutter app for loan and deposit calculations, built with GetX and Material 3.

Key Highlights

• Flutter UI: A modern Material 3 design with light and dark themes.
• GetX State Management: Clean, scalable architecture that is easy to customize.
• Advanced Calculators: Loan (EMI), Deposit (FDR/DPS), Loan Comparison, and Affordability calculators with detailed results.
• Secure App Lock: Optional PIN and biometric (fingerprint/Face ID) lock.
• Multi-language Ready: Ships with 6 languages – English, Bangla, Arabic, Spanish, French, and Hindi.
• Custom Currency Settings: Change currency symbols and formats for global use.
• History Management: Automatically saves past loan and deposit calculations.
• Offline Support: Works without internet – all data is stored on the device.
• Detailed Reports: Summaries of principal, interest, and balance breakdowns with charts.
• Documentation: Complete offline HTML guide included in the download.

Feature List

• Loan Calculator: Installments, interest, and total cost based on principal, rate, tenure, payment frequency, and extra payments – with a full amortization schedule and chart.
• Deposit (FDR/DPS) Calculator: Maturity value of fixed and recurring deposits.
• Loan Comparison: Compare two loan offers side by side.
• Affordability Calculator: Estimate an affordable loan amount from income and expenses.
• Currency Configuration: Set the currency symbol ($, €, £, etc.) and number formatting.
• History: Saved loans and deposits, filterable by type and sortable.
• My Loans: Manually add, edit, and track active loans separately from the calculator.
• App Lock: PIN and biometric protection for the whole app.
• PDF and CSV Export: Export and share amortization schedules.
• Payment Reminders: Local notifications for upcoming EMI due dates, plus an Android home-screen widget.
• Google AdMob: Banner and interstitial ads, pre-configured with Google’s official test IDs.

Compatibility & Requirements

Demo Instructions

• Demo login email: Not applicable – the app has no login screen
• Demo login password: Not applicable – the app has no user accounts

Loan Master is a fully offline calculator with no sign-up, login, or backend. Install and open the app and it goes straight to the Loan Calculator. To test the main features:

• Calculators: Enter any sample amount, rate, and tenure, then tap Calculate.
• App Lock: Open the side drawer → App Lock and set any 4-digit PIN of your choice (for example 1234). Enable biometrics if your device supports it.
• Languages: Open the side drawer → Language and switch between the 6 bundled languages.

Installation & Setup

1. Download and extract the main file.
2. Install Flutter 3.44.4 and JDK 17.
3. Open the loan_master folder in Android Studio or VS Code.
4. Run flutter pub get to fetch dependencies.
5. Run the app with flutter run.

Full setup, customization, and troubleshooting steps are in the documentation folder included in the download.

What You Get

• Complete Flutter source code
• HTML documentation – setup, customization, AdMob, troubleshooting, and FAQ
• Future updates
• Support for issues in the source code

Support & Contact

Email: codercampapp@gmail.com | WhatsApp: +880 1744165013

Support covers bugs and issues in the source code. Customization is not included.