LineCalc

LineCalc is a command-line calculator inspired by classic interactive interpreters like Python IDLE. Type an expression, press Enter, and watch your calculation history build up — just like a real terminal. FEATURES - Interactive command-line interface with a scrollable history - Define your own variables: r = 5 - Define your own functions: area(x) = 3.14159 * x ^ 2 - Chain results with the built-in ans variable: ans + 10 - Query your workspace anytime with vars and funcs - High-precision Decimal arithmetic — no floating-point surprises - Autocomplete suggestions for your variables and functions - Double-tap any prompt to reuse and edit a previous input - Full keyboard with letters, operators, and a numeric layout - Light and Dark appearance, Dynamic Type, VoiceOver support - 100% offline. No account, no ads, no data collection. Unlike a standard calculator, LineCalc lets you build up multi-step calculations the way engineers and students actually think: name your values, define reusable formulas, and keep a full record of your work.