Scientific Calculator 991CW vs Calculator

Scientific Calculator 991CW is a natural-display scientific calculator designed for students, engineers, and technical work. Calculate and Complex modes are free. Pro unlocks eleven advanced modes: • Statistics • Distribution • Spreadsheet • Table • Equation • Inequality • Base-N • Matrix • Vector • Ratio • Math Box Calculate with fractions, roots, trigonometry, logarithms, calculus, constants, unit conversions, complex numbers, matrices, vectors, statistics, probability distributions, spreadsheets, function tables, equations, inequalities, ratios, and dice and coin simulations. Choose natural or linear input, convert exact results to decimals, and use calculation history and replay without creating an account. Calculations, settings, history, and the locally generated calculator identifier are stored on your device. The app has no ads, tracking, analytics SDKs, accounts, or backend data collection. Pro is available as a monthly or yearly auto-renewing subscription, or as a one-time Lifetime purchase. Subscriptions renew automatically unless cancelled at least 24 hours before the end of the current period; manage them in your Apple Account settings. Restore Purchases is available for devices using the same Apple Account. This independent app is not affiliated with or endorsed by any calculator manufacturer. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/ Privacy Policy: https://matinformatics.org/privacy/scientific-calculator-fx-991cw

Calculator: Basic + Scientific is a simple, fast, and easy-to-use calculator for everyday calculations and more advanced mathematical operations. Features include: • Basic arithmetic – addition, subtraction, multiplication and division • Percentage calculations • Scientific functions including sin, cos, tan, log and ln • Square root, powers, π and e • Calculation history • Copy and share results • Clear, modern and easy-to-use interface Whether you need a quick everyday calculation or scientific functions, Calculator: Basic + Scientific provides the tools you need in one convenient app.