TestoCheck vs NattyKing

Know your testosterone level. Boost it every day with 22 science-backed actions. See the results compound over time. 22 DAILY ACTIONS — ALL FREE Sleep, training, nutrition, supplements, lifestyle — every action is backed by peer-reviewed research. Check off what you did today and watch your estimated T rise in real time. YOUR ESTIMATED T SCORE Take a quick baseline assessment to get your estimated ng/dL. See where you stand compared to the normal range for your age. Track how your daily habits push that number up. THE COMPOUND EFFECT Your baseline doesn't change overnight. But consistent daily actions compound. Our exponential smoothing algorithm shows exactly how your habits are raising your baseline over 14, 28, and 90 days. T KILLERS — WHAT'S SABOTAGING YOU Sugar, sleep deprivation, chronic stress, obesity — some habits silently destroy your testosterone. See the full damage with real percentages from clinical studies. MYTH BUSTERS Cold showers don't boost T. Soy won't kill it. Every myth debunked with actual research papers. Stop wasting time on bro-science. PREMIUM — PAY ONCE. KEEP FOREVER. One purchase unlocks T Killers, Myth Busters, baseline trend chart, 28-day heatmap, weekly analytics, and biggest impact tracking. No subscriptions. No recurring charges. Dark, minimal, science-first design. Built for men who want real answers — not influencer hype. Terms of Use (EULA): https://www.apple.com/legal/internet-services/itunes/dev/stdeula/

Your testosterone. Your protocol. NattyKing is the first protocol tracker purpose-built for natural testosterone optimization. Track 25+ evidence-based protocols, monitor your T-levels with bloodwork logs, and measure your daily optimization effort with the Natty Score. PROTOCOL STACK Browse 25+ curated protocols across 12 categories: • Sleep Optimization • Morning Light Exposure • Compound Lifting & Training • Breathing Techniques • Stress Management • Supplementation (tiered by evidence level) • Cold & Heat Exposure • Lifestyle Optimization • Diet & Nutrition • Sexual Health • Biohacking Each protocol is scored by scientific impact so you know what moves the needle most. DAILY CHECK-INS One-tap tracking for every protocol in your stack. Build streaks, maintain momentum, and stay consistent. Your daily effort is reflected in a single weighted metric — the Natty Score. T-LEVEL TRACKING Log testosterone bloodwork results over time. Visualize trends, correlate with protocol adherence, and measure real progress with data instead of guesswork. BODY COMPOSITION Track InBody scans and body fat percentage alongside your T-levels. See the full picture of how your protocols impact your body. MINDSET LAB AI-powered sessions designed to rewire mindset patterns that impact hormone production, motivation, and daily discipline. NATTY SCORE A single weighted score reflecting your daily optimization effort. Higher-impact protocols earn more points. Watch your score climb as you build consistency. FREE TO START • Up to 5 protocols with basic daily tracking • Streak counter and protocol library browsing PRO — UNLOCK EVERYTHING • All 25+ protocols across 12 categories • T-Level and body composition tracking • Mindset Lab sessions • Advanced analytics and scoring • Protocol reminders and insights NattyKing is not a medical application and does not provide medical advice. Always consult a healthcare provider before starting any new health protocol.