AromaTru vs Span N

AromaTru Smart essential Oil Diffuser Revolutionary Aromatherapy Technology. Our exquisite organic and wild crafted essential oils work's with the world's most advanced essential oil diffuser to excite your senses and elevate your well-being. AromaTru believes that pure essential oils are natural gift to elevate your mood, to energize and revitalize your spirits and promote good health.

Train your brain with the gold standard of cognitive training. Span N-Back is a scientifically-designed working memory training app based on the dual n-back task — the only cognitive training method shown in peer-reviewed research to improve fluid intelligence. WHAT IS N-BACK TRAINING? The n-back task challenges you to remember sequences of positions and sounds, then identify when the current stimulus matches one from "n" steps back. It's simple to learn but progressively challenging, keeping your brain in the optimal training zone. WHY SPAN N-BACK? • Research-Based Design — Built on the Jaeggi dual n-back protocol used in cognitive science studies • Precision Timing — Sub-20ms stimulus accuracy for reliable training • Progressive Difficulty — Levels 1-9 adapt to your growing abilities • Dual Modality — Train visual and auditory working memory simultaneously • Detailed Analytics — Track accuracy, reaction time, and progress over time • Privacy First — All data stays on your device. No accounts, no tracking. WHO IS THIS FOR? Whether you're a student preparing for exams, a professional seeking mental edge, or anyone interested in cognitive fitness — consistent n-back training can help sharpen focus, improve working memory capacity, and enhance mental agility. FEATURES • Clean, distraction-free interface • Visual and audio training modes • Session history and performance tracking • Export your data (JSON/CSV) • Dark mode support • Designed for daily practice Start with 2-back and work your way up. Just 15-20 minutes daily can make a difference. Download Span N-Back and train smarter.