Offer daily lessons, logic puzzles, and speed-based challenges to improve fluency and problem-solving. Track progress with daily reports and set goals. Sync data across devices for consistent practice.
By arranging shuffled tiles into correct phrases. Practice with 1500 phrases across 5 difficulty levels. Study 2500 common characters with detailed learning cards. All core features are free for beginners and advanced learners.
Through visual pictographs and interactive step-by-step exercises. Practice rules of inference with progressive activities. Track progress with built-in exercises and skill-building levels.
Calculator lets users perform basic and scientific calculations with over 30 functions. Switch between portrait and landscape modes. Customize leather color and background texture on iPad. Take notes or draw directly on the interface.
Solve mathematical equations and visualize results in 2D and 3D. Plot cartesian, polar, spherical, and parametric functions. Animate equations and vector fields. Find intersections of functions. Support for complex functions.
Calculate hash values for text, images, and various file types. Display results in real time. Support includes documents, media, archives, and executables. Generate checksums using cryptographic algorithms.
Allows users to plot functions, polar, and parametric graphs. Users can edit equations in the graph editor and view graphs. Features include tracing, finding intersections and extrema, displaying derivatives, and adding tangents.
Calculate sales tax and discounts with percentage-based operations. View equations and reuse previous results via the history tape. Adjust rounding settings and switch between multiple color themes.
MyCalc offers basic and scientific calculation functions. Users can switch between portrait and landscape modes. It supports currency and unit conversions. Results, equations, and conversions can be copied, shared, or saved.
Perform basic and advanced calculations including addition, subtraction, multiplication, division, and exponents. Convert units between degrees, radians, and grads. Switch between standard and scientific modes.
GRE test prep simulates the official Quantitative section . Perform arithmetic operations, use fraction functions, and access square roots. Practice with exam-like interface and restrictions. Solve equations and check calculations for accuracy.