^peak vs MathA

^peak is your comprehensive biohacking encyclopedia — a research-based guide to substances, supplements, and nootropics for human performance optimization. WHAT YOU'LL FIND Detailed profiles of nootropics, adaptogens, supplements, and peptides Evidence-based effect ratings across mental, physical, and emotional domains Safety ratings and potential side effects Dosage ranges from scientific literature Mechanism of action explanations Scientific sources and DOI references DESIGNED FOR INFORMED DECISIONS Every substance profile includes: Core performance stats visualized in an intuitive radial chart Evidence tier ratings (A through D) based on research quality Legal status information for US and EU Contraindications and usage notes Links to peer-reviewed studies EDUCATIONAL PURPOSE ^peak is designed for educational and harm reduction purposes. We believe in providing accurate, non-judgmental information to help you make informed decisions about your health and performance. This app does not provide medical advice. Always consult a healthcare professional before using any substance. FOR ADULTS ONLY (18+) Some content relates to prescription medications and controlled substances. This information is provided for educational awareness only. Built with care by Meui Creative.

MathA is a fast, friendly way to sharpen your mental math. Pick what you want to practice, set the difficulty, and race the clock to beat your best streak — no internet, no ads, no sign-up. Whether you're a student building number sense, a parent looking for a safe app for the kids, or an adult keeping your arithmetic sharp, MathA turns daily practice into a quick, satisfying habit. WHAT YOU CAN PRACTICE - Addition, subtraction, multiplication, and division - Percentages (common types and ranges) - Exponents and squares - Adjustable number ranges and digit counts MAKE IT YOUR OWN - Difficulty progression that adapts as you improve (5 levels) - Timed challenge mode — choose your challenge duration and time limit per problem - Quiz mode for focused sets - Streak tracking to keep your momentum going TRACK YOUR PROGRESS - Lifetime stats: games played, total correct, best streak, average score, and time played - Recent games history so you can see yourself improve MADE TO ENJOY - Clean, colorful themes and dark mode - Sound effects and optional background music - Smooth, distraction-free design PRIVATE BY DESIGN - Works completely offline - No ads, no accounts, no tracking - No personal data collected — everything stays on your device - Family-friendly and suitable for all ages Download MathA and make mental math a daily win.