The app improves fluid intelligence by training users to remember simultaneous audio and visual events. Users practice a 2-back task involving remembering past letters and square positions, with training logs exportable for analysis.
by Peter Schorn★ 3.65 ratingsEducationFreeData updated 2026-09-10
Play a by sliding letters in eight directions to find hidden words. Choose from 10000+ words and daily challenges. Support 14 languages and multiple themes. Automatically save progress and access challenging puzzles.
Play card game to match pairs and score points. Memorize card positions and find matching pairs quickly. Features animated animal cards, classic gameplay, and brain training exercises. Track progress and improve skills over time.
Help children aged 3-10 and learners build vocabulary, spelling, and reading skills through crosswords. Features include color-coded letters to guide word placement and 8 puzzles in the Lite version.
Practice with customizable difficulty and problems
Practice telling with customizable difficulty levels and problem counts. Choose from easy, medium, hard, or genius modes. Set the number of problems to solve. Track progress through increasing difficulty levels.
Offers memory and calculation exercises to enhance cognitive skills. Users can save up to four data profiles for family use. difficulty adjusts based on accuracy, with levels increasing as performance improves. A test is available to assess progress.
Learn with visual patterns and chord diagrams. Practice exercises to improve speed and accuracy. Track progress with built-in quizzes and feedback. Sync lessons across devices and adjust difficulty levels.
Japanese, Korean, Arabic, and Chinese animated lessons
Japanese Hiragana, Katakana, Korean Hangul, Arabic, and Chinese Mandarin through animated lessons. Use mnemonics to remember characters, sounds, and meanings. Practice reading, writing, and speaking visual and verbal cues.
The app simulates watercolor blending and spreading behaviors using fluid simulation technology. It supports techniques like wet-in-wet, wet-in-dry, dry brush, and dry on wet, along with pencil sketching.
Review concepts with subject-specific study guides and practice questions. Access flashcards, exam tips, and detailed explanations. Track progress and set study goals for FE and other exams.
Play -training games with adjustable difficulty levels and 15 different challenges. Improve memory, focus, and logic through interactive exercises. Compete against friends via iMessage to test cognitive skills.
Perform complex number calculations and trigonometric functions. Handle matrix operations and numerical root finding. Calculate integrals and statistical values including linear regression. Write and execute custom programs. No ads or in- purchases.
Test cognitive skills with memory, typing, aiming, and reaction . Track scores and compare with friends. Record progress and view performance metrics. Play multiple game types to measure different abilities.
The app challenges users with puzzles and trivia across science, logic, arts, and literature. It combines mystery, problem-solving, and brain-training mini-games to help users build their intelligence and knowledge.
Listen to and ambient music designed for relaxation, focus, and sleep. Choose from tracks tailored for stress reduction, cognitive enhancement, and meditation. Includes a 40Hz theme for specific auditory stimulation.