# Injourn: Private AI Journal, Diary & Mood Tracker > A private journal that writes your month back to you in your own words. ## Overview Injourn (https://injourn.com) is a privacy-focused daily journaling and mood tracking mobile application. Users write a few lines each day, by typing or by voice dictation, and at the end of each month, Injourn synthesizes their entries into a beautifully structured narrative prose summary ("Your Month in Words") reflecting their personal growth, emotional patterns, and lived experiences. ## Key Features - **Monthly AI Narrative Reflection**: At the end of every month, Injourn analyzes daily entries, emotions, and tags to write a cohesive, chapter-like narrative summary of the user's month—synthesized strictly from their own entries. - **Living Time-of-Day Themes**: Animated hand-crafted worlds (Cozy Cat, Wise Panda, Playful Puppy, Astronaut, Starry Cosmos, Forest, Ocean, Rose Gold) that physically transition lighting (Morning, Sunset, Night) according to the user's real-world clock. - **Micro-Mood & Emotion Tracking**: Fast 5-level mood logging (Great, Good, Okay, Bad, Terrible) paired with granular feeling tags (e.g., proud, content, calm, overwhelmed, grateful) and daily activities. - **Visual Calendar & Streaks**: Calendar matrix visualizer showing mood faces across every day of the year, tracking streaks with rewarding milestone celebrations. - **Interactive Insights & Analytics**: Weekly, monthly, 3-month, and yearly trends showing mood distribution, peak time-of-day moods, and activity-feeling correlations. - **Privacy & Encryption**: Your journal is stored on your device, encrypted with AES-256-GCM. No cloud account required, no analytics or crash-reporting SDK, and no selling of personal data. AI features send that entry's text to Google Gemini only when used; free-tier ads use the device advertising ID, and Premium removes them. - **Private Google Drive Sync**: Optional decentralized backup to the user's private Google Drive appDataFolder, which only the user's own device can decrypt. - **Seeds Reward Economy**: Writing streaks and reflections earn Seeds, allowing users to unlock animated living themes, custom fonts, and custom mood sticker packs without forced subscriptions. ## Use Cases - Daily journaling and mindfulness - Emotional pattern analysis and mental health tracking - Habit tracking and personal growth reflection - Aesthetic diary and daily memory keeping ## Platform Availability - Platform: Android (Google Play). iOS is planned but not yet released. - Pricing: Free to download and ad-supported; Premium removes ads. Optional cosmetic themes unlockable via writing or Seeds. - Website: https://injourn.com - Privacy Policy: https://injourn.com/privacy - Terms: https://injourn.com/terms