The app offers scientific and standard modes with over 30 scientific operations. It supports degrees and radians, parentheses, and output in decimal or scientific notation.
by Miroslav Otsedarski★ 4.7496 ratingsUtilitiesFreeData updated 2026-10-19
Manage bookmarks across all sizes of collections. Filter bookmarks using Smart Collections by title, description, or tags. Browse bookmarks in Tagged view or by site. View bookmarks added on specific dates.
Manage bookmarks across iPhone, iPad, and Mac. Search using Spotlight. Input links and notes with keyboard. Organize with tags, folders, and Smart Lists. Store images, files, and notes.
Calculate with multiple tabs for different tasks. Use a regular , scientific functions, and currency converter. Add titles to tabs for easy organization. Note-taking feature available for quick reminders.
Calculate with scientific precision and enhanced functions
Simulate the HP-45 scientific calculator with photo-realistic visuals and original LED or LCD display. Print calculations, animate keys with sound and feedback, and replicate the calculator's computation times.
Edit formulas, check calculations, reuse past entries
Calculate mathematical expressions with formula input and real-time validation. Edit formulas by tapping or using arrow keys. Reuse previous formulas to update values and recalculate.
Calculate, add, subtract, multiply, divide, and percentage
Perform basic arithmetic operations including addition, subtraction, multiplication, and division. Calculate percentages and use memory functions like M+, M-, MR, MU, and GT. Includes square root functionality.
Calculate sales tax and discounts with percentage-based equations. View calculation history for reuse. Adjust tax settings via swipe. Customize rounding preferences. Choose from multiple color themes. Perform basic arithmetic operations.
Perform complex calculations using ten built-in calculators. Access ten financial worksheets for budgeting, loans, and investments. Input formulas, view results, and save calculations. Export data as PDF or text. Switch between light and dark modes.
Perform calculations with both simple and scientific functions. View step-by-step solutions and process details. Display results in Chinese uppercase. Support high-resolution tablets. No ads. Compact size with no storage requirements.
Solve problems with step-by-step explanations. Scan equations for instant solutions. Practice arithmetic to calculus. Ask AI-powered Bot for detailed answers on , science, and other topics.
Perform calculations with a standard interface and advanced engineering functions. Input numbers and equations, use parentheses, and access scientific operations. Adjust display settings and save history for quick reference.
The app offers two calculation modes: Calculator mode evaluates left to right, while Formula mode respects operator precedence and supports parentheses. Users can edit past calculations, add notes, and export rolls as PDFs.
Calculate with four modes: basic for arithmetic and percentages, scientific for algebra and trigonometry, programming for command line expressions in multiple numerical systems, and minimalist for simplicity.