Calibra - Science Weight Track
Calibra - Science Weight Track has 5,203 installs (+7.8% a month, measured over 45 days to 2026-10-29), #17,943 of 148,357 in Health & Fitness.
Description
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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.
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. Details →
- On Google Play since 2026-01-13. Last updated 2026-08-03.
Reviews The reviews Google Play shows first (its most relevant), from the US store, in any language.
Growth change in installs
| Per | Growth | Growth % | Actual change | Measured over |
|---|---|---|---|---|
| day | Not enough history yet | |||
| week | +81 | +1.6% | +193 | 16.6 days |
| month | +364 | +7.8% | +543 | 44.8 days |
| year | Not enough history yet | |||
How these figures are measured
Change in installs, scaled to each window from the real gap between crawls. A window needs a full period of history before it reports anything.
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| Name | Installs | Rating |
|---|---|---|
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|
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