GritAI - Fitness Redefined

Track workouts, calories, supplements & water — all in one place. No account needed. Your data stays on your phone.

GritAI is the no-nonsense fitness companion built for people who want to track their training without fighting the app.

Support 20+ Languages

LOG YOUR WORKOUTS IN SECONDS • Log sets with weight, reps, and RPE — swipe to delete, tap to edit • Drop sets and warm-ups tracked separately so your real sets stay clean • See what you lifted last session before you even touch the bar • Built-in rest timer starts automatically after every logged set • Workout regimes — save your programme and load it with one tap

TRACK YOUR NUTRITION • Log food with calories and protein — search by name, edit portions • Daily calorie and protein goals with a live progress readout • Copy yesterday's meals with one tap — great for meal-preppers • Full calorie history to spot trends over time

PERSONAL RECORDS & PROGRESS • Automatic PR detection — BuffAI highlights your best lifts • Per-exercise weight-vs-time chart so you can see your strength curve • Workout history grouped by session

FITNESS CALCULATORS • 1-Rep Max (Epley formula) • BMI and body fat percentage • FFMI (Fat-Free Mass Index) • Basal metabolic rate / TDEE • Target heart rate zones • Daily water intake

SUPPLEMENT REMINDERS • Add your supplements and set a daily reminder time • Repeating weekly schedule — pick which days • Track whether you took each one today

WATER TRACKING • Log cups throughout the day against a daily goal

EVERYTHING STAYS ON YOUR DEVICE No account. No cloud. Your data never leaves your phone.

GritAI is free to use. Some advanced features are unlocked by watching a short ad.