Zetamac Arithmetic Practice vs Sharpn

Zetamac - A mental math practice app used in the Quantitative Finance world.

Become the sharpest version of you — in five minutes a morning. Sharpn is a daily brain warm-up. A short, playful set of exercises you do each morning to wake up your focus, memory, and mental speed. Like stretching, but for your mind. No marathon sessions, no pressure — five minutes, then get on with your day. Meet Sharpy, your beaver coach. Sharpy's whole thing is staying sharp one morning at a time, and helping you keep your streak alive. WHAT YOU'LL DO • A rotating set of quick warm-ups: mental math, memory span, pattern tracking, reaction speed, word focus, counting, and more • Read Aloud — short passages you read out loud to engage your mind a different way, with rare collectible passages to find in Sharpy's Almanac • Warm-ups that adapt to you: they get tougher as you get sharper • A Train tab, so you can practice any exercise on its own, any time of day KEEP THE STREAK • A daily streak that rewards showing up, not perfection • Streak freezes, so one missed morning doesn't erase your progress • A month calendar showing every day you kept the promise WATCH YOURSELF CLIMB • Earn Sharp Points for every morning you show up • Rank up as you sharpen — Bronze all the way to Grandmaster • Focus, Speed, and Memory stats, so you can watch the numbers move • Badges for milestones, streaks, and a few hidden surprises WHY MORNINGS Five focused minutes first thing is an easy promise to keep — and an easy habit to build. Sharpn is meant to be the calm, encouraging start to your day, never a chore. YOUR DATA STAYS YOURS No account needed. Your sessions, streak, and stats live on your device. SHARPN PRO Sharpn Pro unlocks every warm-up, your full Sharpn Score history, streak freezes, and the collectible passage library. • Weekly — $7.99, with a 3-day free trial • Yearly — $49.99 Payment is charged to your Apple Account at confirmation of purchase. Subscriptions renew automatically unless auto-renew is turned off at least 24 hours before the end of the current period. Manage or cancel any time in your Apple Account settings. Terms of Use (EULA): https://getsharpn.com/terms Privacy Policy: https://getsharpn.com/privacy Sharpn is a collection of games and mental exercises for fun and everyday mental fitness. It is not a medical device and is not intended to diagnose, treat, cure, or prevent any disease or condition.