Orbit Scientific

Calculate with confidence using Orbit Scientific, an elegant, fast, offline scientific calculator for iPhone. From everyday arithmetic to more advanced math, Orbit Scientific keeps the essentials just a tap away: • Precise order of operations, parentheses and powers • Trigonometry with degrees and radians, plus inverse trig functions • Square root, logarithms, natural logarithms and factorials • Constants π and e, percentages and reciprocal calculations • Memory keys and quick access to your previous answer • Local calculation history, result copying and instant previews • Reusable calculation cards with named inputs, notes, units and saved settings • Scenario comparisons showing changed inputs and result differences • Unit-aware formulas and numerical evaluation explanations • Share calculation records or export PDF and JSON files • Clean dark interface designed for touch in portrait and landscape No account. No ads. No subscriptions. Your calculations stay on your device unless you choose to share or export them. For students, professionals and anyone who appreciates an uncluttered calculator.