Calculate mathematical expressions with infix notation, view full equations as they are typed. Customize themes to match personal style. Access via lock screen widgets. Use one-handed keyboard for larger devices.
Practice arithmetic with randomized tests covering addition, subtraction, multiplication, and division. Access tables from 1 to 12 for skill reinforcement. Track progress through repeated exercises and timed challenges.
Learn and practice language skills through interactive animations and AI-driven lessons. Complete exercises to improve expression and logical thinking. Track progress with structured, science-based content and receive instant feedback.
Create and display custom text on LED screens with various font styles and colors. Adjust font size and apply solid color backgrounds. Set individual word colors and choose from multiple font effects. Share content for live events or personal use.
Scan problems using the camera for instant solutions. Receive detailed step-by-step explanations. Practice with interactive exercises. Track progress over time. Share solved problems with others.
Create worksheets by setting the number of questions and range of numbers. Generate unique problems each time. Save, print, or share worksheets directly.
Offers adaptive practice tailored to weak skills, realistic timed tests for pacing, and smart analytics tracking score improvements. Users can access instant video explanations for difficult questions and receive AI assistance when stuck.
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.
Solve problems by adding, subtracting, multiplying, and dividing fractions. Support for mixed numbers and improper fractions. Visual representations aid understanding. Step-by-step explanations guide solutions. Automatically simplify fractions.