Calculate values using Ohm’s Law with inputs for voltage, current, and resistance. Determine power with formulas for watts, amps, and volts. Convert between units like volts, amps, and kilowatts. Store frequently used values for quick access.
Snap a photo of a problem to get step-by-step explanations. Chat with an AI to work through solutions and ask follow-up questions. Convert conversations into flashcards for review. Organize notes automatically and track progress without judgment.
Generate numbers using three algorithms: True , Shuffled Deck, and Bell Curve. Set custom min and max values. View history of generated numbers. Features a clean interface with no ads or subscriptions.
Calculate ratios for chainrings 44–70 teeth and cogs 8–20 teeth. Determine speed and cadence based on selection. Find the next higher or lower available in your current setup. Sync data between iPhone and Apple Watch.
Display time using math problems instead of numerals. Switch between horizontal and vertical layouts. Toggle day and night themes. View animated quotes related to culture. Solve equations to reveal time.
Convert photos or documents to PDF with automatic edge detection and multi-page support. Import images from gallery or PDF files. Edit scanned documents, add annotations, and export in various formats.
Learn multiplication with interactive . Select specific multiplication sets, flip cards to reveal answers, and track progress with a smart system that removes cards after two correct answers.