Food | Activity | Water | Sleep
See your health as patterns, not just calories
A local-first mobile app designed for thoughtful, data-driven self-observation
Download the app

Log your way to better health!
Log4Health gives you clear insights based on what you record – without paywalls, commercial food clutter, or intrusive nudges.
Features
Some highlights
Effortless food logging
Recognizes generic foods and remembers your previous entries.
Reusable activities
Create named activities once. Reuse them with a tap.
Holistic tracking
Food, activity, hydration and sleep in one place.
No commercial clutter
Search generic foods without wading through branded product databases.
Daily Insights
Energy balance, macros, and fruit & vegetable portions – clearly summarized.
Built with privacy in mind
– No account required to get started
– Works offline
– No selling of personal health data

Start simple
You don’t need to track perfectly.
Just begin.
- Log what you eat today.
- Review your insights tonight.
- Rolling weekly streaks – built for real life.
No pressure. Just observation.

See the patterns
Over time, small entries reveal meaningful trends.
- Energy balance.
- Sleep consistency.
- Hydration habits.
Small observations, repeated daily, lead to real change.
You improve what you measure





