Learn concepts through short problem-solving sessions. Practice with 100 free problems on any topic and receive 10 additional free problems weekly. Upgrade to remove problem limits and access unlimited practice.
Words through categorized lists, including NVdB top 5000 words. Add custom words and organize them into categories. Track progress weekly, monthly, and yearly statistics. Use offline mode and access hints during the first usage.
Study for the Salesperson with personalized practice plans. Access diverse question sets, review answers, and track progress. Set study goals and receive feedback on weak areas. Prepare for the test with targeted practice and simulations.
Connect with tutors for instant study help. Schedule private lessons in math, physics, accounting, chemistry, English, and other subjects. Ask questions, receive explanations, and get feedback during live sessions.
The app trains reading notes on all 88 keys within various key signatures. It offers customizable practice options for different skill levels and tracks user progress with informative graphs.
With structured lessons featuring readings, listening exercises, and videos. Practice vocabulary, idioms, and grammar through interactive content. Track progress with monthly issues and diverse accents for improved language skills.
Play memory puzzles to improve cognitive skills. Tap puzzle pieces with eight options to replicate patterns. Choose difficulty levels including 1 X 1, 2 X 2, and 3 X 3. Track progress through timed challenges.