Calibra - Science Weight Track

GLS Dev

In-app purchases

About this app

Calibra is the ultimate app for anyone who wants to track their weight and body composition in a scientific and motivating way.

🎯 KEY FEATURES
• Weight tracking with moving averages (MA7, MA15, MA30, EWMA)
• Body fat % calculation with Navy method (circumferences) and Impedance
• Automatic TDEE and basal metabolism analysis
• Advanced dashboard with interactive charts
• Achievement system and gamification to stay motivated
• Customizable notifications for daily weigh-ins

🔬 SCIENTIFIC APPROACH
• Moving averages to filter daily weight fluctuations
• FFMI (Fat-Free Mass Index) to evaluate muscle mass
• Velocity tracking: monitor your weight loss/gain rate
• ETA projections based on your real trend
• AI Insights that analyze your patterns and give suggestions

📊 ADVANCED DASHBOARD
• Body Composition: BF%, FFM, FM with status and trends
• Target vs Reality: compare goal and actual progress
• Projections: calculate when you'll reach your goal
• Consistency Matrix: annual heatmap of your weigh-ins
• Alert System: plateau detection, velocity anomalies, gap tracking

🏆 GAMIFICATION & MOTIVATION
• Level system: from Beginner to Master
• 50+ unlockable Achievements (streaks, milestones, hidden)
• Points and progression for each milestone
• Hidden easter eggs for the most consistent users

🔒 PRIVACY FIRST
• All data saved ONLY on your device
• No account required
• No data sent to external servers
• CSV Export/Import for complete backup

📱 WHO IS IT FOR
• People who want to lose weight sustainably
• Athletes monitoring body composition
• Fitness and bodybuilding enthusiasts
• Anyone who wants to understand their metabolism

Download Calibra and start your journey to better fitness, with the precision of science and the motivation of gaming.

What’s new

Clearer weigh-ins with a 7-day average, change from trend, and body-fat source. Updating an existing weigh-in now protects saved body-composition data and measurements. The dashboard also makes data freshness and trend reliability easier to understand.