Privacy-first iOS journaling app that treats your life as a personal dataset. Track habits, discover which behaviors correlate with your outcomes. 5.0 stars on the App Store.
Correlate is a privacy-first iOS journaling and habit-tracking app. The core idea: journal your daily behaviors, then discover which habits statistically correlate with your successes.
Features:
Free to download with optional subscription ($1.99/month, $3.99/quarter, $7.99/year).
- One-tap journal entries with customizable trackers for nutrition, water, weight, exercise, conversations, goals, and memories
- All data stored entirely on-device — no cloud sync, no account required
- Searchable journal with date-based navigation
- Goal setting and habit monitoring over time
- Data export for personal analysis
- Universal app for iPhone, iPad, and Mac (Apple Silicon)