Lejavu: AI Calorie Tracker

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Everyone
10+
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Content rating
Everyone
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About this app

Lejavu is the AI-powered calorie tracker and all-in-one health app that makes nutrition logging fast, fun, and effortless. Whether you're counting calories for weight loss, tracking macros for muscle gain, or building healthier daily habits — Lejavu is your personal health companion.

Build consistency with daily streaks. Log your meals, water, and workouts every day to keep your streak alive. Miss a day and it resets — staying consistent has never been this motivating.

🔍 AI FOOD SCANNER — CALORIES IN SECONDS
Snap a photo of your meal and get instant calorie and macro breakdowns powered by AI food recognition. Or describe your food in plain text — Lejavu understands natural language like "chicken salad with bread." No barcode needed. It's the fastest way to keep a food diary.

🍎 COMPLETE CALORIE COUNTER & MACRO TRACKER
Log every meal with full macro support: protein, carbs, fat, and alcohol. Choose from 6 meal categories — breakfast, lunch, dinner, snack, dessert, and drink. Save your favorite meals in My Foods for one-tap food logging, or use Quick Add for manual calorie entry. Your complete food log and diet tracker in one place.

💪 WORKOUT TRACKER & EXERCISE PLANNER
Access 156+ exercises across strength training, cardio, bodyweight, sports, and flexibility. Generate custom workout plans tailored to your fitness goals. Create and save reusable workout templates. Track reps, weight, duration, and distance for every session.

💧 WATER INTAKE TRACKER
Stay hydrated with a daily water tracker featuring 6 quick presets and custom input. Monitor hydration trends and build consistent healthy habits.

⚖️ BODY METRICS & WEIGHT LOSS PROGRESS
Track your weight, body fat percentage, BMI, skeletal muscle mass, and body composition. Visualize your weight loss journey with trend charts that show real transformation over weeks and months.

😴 SLEEP TRACKER
Log sleep duration and quality each night. Review detailed sleep stats and discover how rest connects to your energy, mood, and performance.

🧠 LIFESTYLE & HABIT TRACKER
Monitor 7 daily habits: mood, caffeine, alcohol, tobacco, meditation, social time, and family time. Spot patterns between daily choices and how you feel. Build the healthy habits that drive your best days.

📊 INSIGHTS & ANALYTICS
Dive into 7 analytical charts covering calories, macros, water, exercise, body composition, sleep, and mood. Filter by 7-day, 30-day, 90-day, and all-time views. Your personal nutrition app with real data insights.

🔥 STREAKS — BUILD CONSISTENCY
Log any entry every day to build your streak. The longer you go, the more committed you become. Miss a day and it resets to zero. Enable streak saver notifications to make sure you never lose your progress.

⭐ LEJAVU PRO
Unlock the full experience with Lejavu PRO: lifestyle tracking, long-term insights, complete food diary history, and unlimited AI photo scans. Try it with a 7-day free trial.

🔒 PRIVACY & PREMIUM DESIGN
Your health data stays private — we never sell your information. No ads, ever. Premium dark-mode and light-mode interface, secure cloud sync, and sign-in with Google or email.

Whether you need a calorie counter for weight loss, a macro tracker for fitness, an AI food scanner, workout planner, sleep log, water tracker, body composition journal, diet tracker, food diary, or lifestyle habit tracker — Lejavu brings everything together in one beautiful app.

Download Lejavu free and start building better habits today.
Updated on
Jun 18, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
This app may collect these data types
Personal info, Financial info and 2 others
Data is encrypted in transit
You can request that data be deleted

What’s new

Track your calories, workouts, sleep, water, and daily habits — all in one app.
• AI-powered food scanning — snap a photo or describe your meal
• 156+ exercises with AI workout generation
• Sleep, water, and body metrics tracking
• 7 lifestyle trackers: mood, caffeine, alcohol & more
• Calendar heatmap to visualize your logging streaks
• Insights & analytics with trend charts
• Daily streaks to build consistency
• 7-day free trial for Lejavu PRO