Memory Sports vs N

Memory Sports is an app created by Dean Vaughn Learning Systems, the world's foremost publisher of applied memory systems. For over 50 years, the highly successful Dean Vaughn Total Retention System has achieved success in over 13,000 schools, hospitals, government institutions, and individuals in over 40 countries. GAMES: - Sequential: Memorize and recall items in order — numbers, colors, cards, or text — forward and reverse - Separation: Spot which items you've seen among decoys using mental alteration techniques - Numerical Sorting: Arrange randomized numbers into sequence using codeword conversion - Grid: Master a coordinate-based memory matrix - Cube: Navigate a multi-cell 3D memory array across three color-coded levels - Missing Cards: Identify hidden cards from a standard 52-card deck FEATURES: - Quick Play: Jump into any game with custom settings — choose digit types, set counts, and difficulty - Leaderboards: Ranked by speed with 100% accuracy required - Training Videos: Learn the Vaughn Cube technique, the Number Code System, and real-world memory applications - Codewords Library: Master the complete 00-99 phonetic encoding system - Profile & Stats: Track your personal bests and climb the ranks Whether you're training for memory competitions, sharpening your mind, or just looking for a brain workout, Memory Sports gives you the tools used by memory champions. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Train working memory with fast arithmetic n-back rounds. N-Back Math shows a stream of arithmetic problems and asks you to answer the result from N steps back. Each run is short, focused, and saved locally so you can track accuracy over time.