SoulCalc — Open Source Calculator App

SoulCalc is a notepad-style calculator that combines the simplicity of a basic calculator with the flexibility of a text editor. Features: - Multi-line calculations: Write multiple expressions, each on its own line - Named variables: Define variables like $price = 100 and use them in other lines - Line references: Reference previous results with $1, $2, etc. - Real-time evaluation: Results appear instantly as you type - Built-in calculator keyboard: Quick access to math operators - Percentage calculations: Use % for percentage operations (e.g., 100+10% = 110) - Power and square root: Support for exponents (^) and square root (sqrt) - Comments: Add notes with # prefix - Copy results: Tap any result to copy it to clipboard - Auto-save: Your calculations are automatically saved - Light and dark theme support - Built-in help guide Perfect for: - Quick everyday calculations - Shopping and budgeting - Unit conversions with formulas - Any calculation where you want to see your work SoulCalc is free, open source, and contains no ads or trackers.