Type text to convert into speech with adjustable voice speed and language options. Choose from multiple voices powered by Apple, OpenAI, and ElevenLabs. Play, pause, and rewind audio. Save and manage phrases.
Plus provides arithmetic and scientific calculations with live expression preview and error detection. Perform operations in exact form, fractions, and scientific notation. Switch between standard and scientific modes. Share results directly.
Simulates a retro scientific calculator with RPN input. Features a 10-digit LED display, four stack registers, and a storage register. Includes math, trigonometric, and logarithmic functions. Displays results in polar/rectangular formats.