# Calibra - Science Weight Track

Android app · by GLS Dev · Health & Fitness

Topics: Diet

Calibra - Science Weight Track has 5,203 installs (+7.8% a month, measured over 45 days to 2026-10-29), \#18,170 of 149,921 in Health & Fitness.

## Figures

- Installs: 5,203
- Rating: unrated
- Price: Free
- In-app purchases: yes
- 7-day growth in installs: +81 (+1.6%) (+193 over 16.6 days)
- 30-day growth in installs: +364 (+7.8%)
- Rank: #616,504 of 2,928,725 Android listings with an install count (down 25,667 since 2026-11-01)
- Rank: #18,170 of 149,921 in Health & Fitness

## Is Calibra - Science Weight Track safe?

StoreTally doesn't rate safety. Here's what the store and our tracking show:

- Listed on Google Play.
- Made by GLS Dev; developer website listed: gitgls.github.io.
- On Google Play since 2026-01-13. Last updated 2026-08-03.

## Description

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.

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Source: https://storetally.com/android/com.calibra.app  
As of 2026-11-12, from the StoreTally census.