Discover What Really Impacts Your Personal Wellbeing
Evident uses statistical correlation analysis to uncover hidden connections between your daily habits and how you feel. Stop guessing, start knowing.

Sleep Quality
+12% this week
Active Calories
520 kcal today
Correlation Found
Exercise β Better Sleep
Mood Score
8.2 / 10 avg
Deep Work
3.5h focused
14 Data Points
Statistically significant
4 Pillars of Optimization
Track your performance across four key dimensions. Scroll to explore each pillar.
Sleep
Optimize your recovery
Find what gives you deeper sleep and more energy. Correlate your evening routines with next-day energy levels.
Activity
Optimize your body
Learn what drives your best training days. See how nutrition, sleep, and recovery affect your physical performance.
Wellbeing
Optimize your mental state
Discover what keeps you balanced and resilient. Understand the hidden connections between your daily choices and mental clarity.
Productivity
Optimize your output
Identify the conditions for your peak performance. Track focused work sessions and discover which habits maximize your productive output.
Backed by Science
Evident's approach is grounded in decades of behavioral science research. Here's what the studies say about self-tracking.
Self-Tracking Promotes Health
A systematic review found that self-tracking technologies improve health consciousness and help users understand personal patterns.
Self-Monitoring Drives Change
Meta-analysis showed interventions using self-monitoring achieved significant improvements, with objective tracking being more effective.
Personal Experiments Work
N-of-1 trials are recognized by FDA and EMA as the gold standard for single-case research and lifestyle interventions.
Sleep Predicts Health
A study of 6,785 participants found sleep patterns are significantly associated with obesity, cardiovascular, and psychological disorders.
How It Works
The scientific method applied to your daily life. Scroll to explore each step.
Track
Your VariablesLog the habits and metrics you want to optimize. Use flexible trackables or sync with Apple Health.
Hypothesize
Your TheoryWhat do you think improves your performance? Create a study to test it scientifically.
Collect
The EvidenceKeep tracking for at least 7 days. More data means more reliable optimization insights.
Optimize
With DataEvident calculates correlations and shows you exactly what works. Make changes backed by data.
βI'll translate the statistics for you!β
No data science degree required β just a drive to become your best self.
Ready to Optimize?
Stop guessing what works. Start optimizing with evidence. Download Evident and let your data guide your decisions.









