| Category | Functionality |
|---|
| Standard | Pocket calculator functionality with parentheses, operator support, and history tracking. Includes home screen widget. |
| Currency | Real-time exchange rates; offline usage enabled after initial update. |
| Interest | Options for Installment/Regular savings, Simple/Compound interest (Monthly/Quarterly/Half-Yearly/Yearly), and Future Value. |
| Anniversary | D-Day/Day count tracking with photo widget support. |
| Discount | Calculates discount price/percentage and additional discounts. |
| Loan | Supports Level/Fixed principal/Balloon payments; handles interest-only periods (Mortgage, Auto loans). |
| Unit | Length, Area, Weight, Volume, Temperature, Time, Speed, Pressure, Force, Work, Angle, Data, Fuel. |
| Health | BMI, Body Fat Percentage (BFP), and Ideal Weight calculation; metric/imperial support. |
| Tip & VAT | Calculates tips with bill splitting and separates Sales Tax; quick VAT calculation. |
| Fuel | Fuel economy, distance, expected fuel amount, and cost. |
| Shopping | Shopping list creation with integrated real-time cost calculation. |
| Size | Converts clothing, shoe, pants, shirt, ***, hat, and ring sizes across countries with memo support. |
| Time | Year/Week/Day/Hour/Minute/Second duration calculation. |
| Unit Price | Derives and compares unit prices based on total cost and quantity. |
| Number | Conversions between binary, octal, decimal, and hexadecimal. |
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