TsunFit: Tough Love Fitness

Meet Akari: your blunt anime fitness coach. Track gym lifts, calories, and macros with complete privacy. Offline-first fitness with serious attitude.

Meet Akari: your competitive, blunt, and secretly caring anime fitness companion. Whether you’re hitting new personal bests in the gym or tracking your daily nutrition, Akari reacts to your consistency—and calls you out when you slack off.

TsunFit is a complete, offline-first workout log and nutrition tracker. No accounts, no cloud sync, no tracking: every byte of your data stays private on your own device.

GYM & WORKOUT LOG • Comprehensive 87-exercise catalog (barbell, dumbbell, machines, cables, bodyweight) plus custom exercises. • Track sets, reps, weight, RPE, to-failure sets, and exercise notes. • Automatic progression tracking: see what you lifted last session with one-tap "Same again" quick-fill. • Detailed analytics: training balance heatmap across 7 body parts, volume progression, and personal records. • Rest and hold timers built directly into your active routine.

NUTRITION & MACROS • Track daily calories, protein, carbs, and fat against your customizable target goals. • Instant food search and barcode scanner powered by Open Food Facts. • Recipe builder: calculate nutrition per serving or by weighed portion. • Hydration and water logging with daily progress visualizers. • Weight trend progression and private, on-device progress photos.

MEET AKARI • 7 bond levels that evolve her dialogue and attitude as your consistency grows. • Dynamic reactions to check-ins, personal bests, logged meals, and skipped workouts. • Akari’s Diary: a timeline of milestones and memories earned through hard work. • Unlockable aesthetic theme packs and training programs with earned Tsundere Coins.

APPLE WATCH COMPANION • Standalone workout logging straight from your wrist. • Real-time heart rate and active calorie tracking via Apple Health. • Quick set logging, rest timers, and water tracking on the go. 100% PRIVATE & OFFLINE-FIRST Your fitness journey is yours alone. Barcode camera feeds and progress photos never leave your device. TsunFit requires no login and works fully offline.

General fitness tracking only. Consult a doctor before starting any new exercise or diet program.